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  • View Data Sheet

    Description:

    Adiponectin Human Recombinant, Trimeric form

    Acrp30, AdipoQ, GBP-28, APM-1, ACDC.

    Product # :

    CYT-233

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    Description

    Trimeric form of Adiponectin Human trimeric form was expressed in HEK293 cells. The cysteine 39 was replaced with Alanine (C39A) 9. hAd-C39A can only form a trimer, but not a hexamer or an HMW form.

    Source

    HEK293 (Human embryonic kidney cell line).

    Formulation

    Filtered (0.4µm) and lyophilized from 0.5mg/ml in 0.05M phosphate buffer, 0.075M NaCl, pH 7.4.

    Purity

    Greater than 95% as determined by SDS-PAGE.

    Biological Activity

    ED50= 3-8.5 μg/ml, as determined by its ability to inhibit proliferation of HASMCs induced by HB EGF.

    More Info

    • Introduction

      Adiponectin is a hormone exclusively expressed from adipose tissue.
      Many studies demonstrate that Adiponectin has direct anti-diabetic, anti-atherogenic and anti-inflammatory functions. APM-1 can increase insulin sensitivity of skeletal muscle. Attenuate hepatic lipogenesis and gluconeogenesis, regulate NO production in endothelial cells, inhibit proliferation of smooth muscle cells and prevent lipid accumulation of macrophage cells.
      In the circulation, Adiponectin is present as three different oligomeric complexes, including the high molecular weight (HMW), the middle molecular weight (MMW, also called hexamer) and low molecular weigh (MMW, also called trimer) forms 8. Different oligomeric complex of Adiponectin activates different signaling pathways and exerts distinct functions.

    • Synonyms

      Acrp30, AdipoQ, GBP-28, APM-1, ACDC.

    • Physical Appearance

      Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Store lyophilized Adiponectin at -20°C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4°C for a limited period of time; it does not show any change after two weeks at 4°C.

    • Solubility

      Add deionized water to a working volume of 0.5mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by an appropriate sterile filter before using it in the cell culture.

    • Amino Acid Sequence

      ETTTQGPGVL LPLPKGAATG WMAGIPGHPG HNGAPGRDGR DGTPGEKGEK GDPGLIGPKG DIGETGVPGA EGPRGFPGIQ GRKGEPGEGA YVYRSAFSVG LETYVTIPNM PIRFTKIFYN QQNHYDGSTG KFHCNIPGLY YFAYHIVYMK DVKVSLFKKD KAMLFTYDQY QENNVDQASG SVLLHLEVGD QVWLQVYGEG ERNGLYADND NDSTFTGFLL YHDTNDYKDD DDK.

    • Background

      What is the molecular weight/Mw of ADIPONECTIN Protein?
      ADIPONECTIN Protein has a total Mw of 25 kDa.

      What is the source or expression system of ADIPONECTIN Protein?
      HEK293.

      What is the Purity of ADIPONECTIN Protein?
      ADIPONECTIN Protein is >95% pure as determined by SDS-PAGE.

      What is the Biological Activity of ADIPONECTIN Protein?
      ED50= 3-8.5 μg/ml, as determined by its ability to inhibit proliferation of HASMCs induced by HB EGF.

      What is the amino acid sequence of ADIPONECTIN Protein?
      ETTTQGPGVL LPLPKGAATG WMAGIPGHPG HNGAPGRDGR DGTPGEKGEK GDPGLIGPKG DIGETGVPGA EGPRGFPGIQ GRKGEPGEGA YVYRSAFSVG LETYVTIPNM PIRFTKIFYN QQNHYDGSTG KFHCNIPGLY YFAYHIVYMK DVKVSLFKKD KAMLFTYDQY QENNVDQASG SVLLHLEVGD QVWLQVYGEG ERNGLYADND NDSTFTGFLL YHDTNDYKDD DDK.

      What applications can ADIPONECTIN Protein be used in?
      ADIPONECTIN Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for ADIPONECTIN Protein?
      The endotoxin level is minimal, ADIPONECTIN Protein was purified using conventional chromatography techniques.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Adiponectin Human Trimeric
  • View Data Sheet

    Description:

    Activin A Receptor Type 1 Human Recombinant

    ACVR1A, ALK2, ACVR1, ACTRI, ACTR-I, ACVRLK2, FOP, SKR1, TSRI, Activin receptor type I, Activin receptor-like kinase 2, ALK-2, TSR-I, Serine/threonine-protein kinase receptor R1, TGF-B superfamily receptor type I.

    Product # :

    CYT-1140

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    • sds-page

    Description

    ACVR1 produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 342 amino acids (21-123a.a.) and having a molecular mass of 38.4kDa. ACVR1 is expressed with a 239 amino acid hIgG-His-Tag at C-Terminus and purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

    ACVR1 protein solution (0.25mg/ml) contains Phosphate Buffered Saline (pH 7.4) and 10% glycerol.

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    sds-page

    More Info

    • Introduction

      Activin A Receptor Type 1 (ACVR1) is a member of TGF-beta serine/threonine kinase receptor family. ACVR1 forms a receptor complex contains2 type II and 2 type I transmembrane serine/threonine kinases. Type II receptors phosphorylate and activate type I receptors which autophosphorylate,bind and activate SMAD transcriptional regulators. ACVR1 takes part in left-right pattern formation during embryogenesis and is also essential in the BMP pathway which is responsible for the development and repair of the skeletal system.ACVR1 is linked to Fibrodysplasia Ossificans Progressiva which isknown for the formation of heterotopic bone throughout the body.

    • Synonyms

      ACVR1A, ALK2, ACVR1, ACTRI, ACTR-I, ACVRLK2, FOP, SKR1, TSRI, Activin receptor type I, Activin receptor-like kinase 2, ALK-2, TSR-I, Serine/threonine-protein kinase receptor R1, TGF-B superfamily receptor type I.

    • Physical Appearance

      Sterile filtered colorless solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks.Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      MEDEKPKVNP KLYMCVCEGL SCGNEDHCEG QQCFSSLSIN DGFHVYQKGC FQVYEQGKMT
      CKTPPSPGQA VECCQGDWCN RNITAQLPTK GKSFPGTQNF HLELEPKSCD KTHTCPPCPA
      PELLGGPSVF LFPPKPKDTL MISRTPEVTC VVVDVSHEDP EVKFNWYVDG VEVHNAKTKP
      REEQYNSTYR VVSVLTVLHQ DWLNGKEYKC KVSNKALPAP IEKTISKAKG QPREPQVYTL
      PPSRDELTKN QVSLTCLVKG FYPSDIAVEW ESNGQPENNY KTTPPVLDSD GSFFLYSKLT
      VDKSRWQQGN VFSCSVMHEA LHNHYTQKSL SLSPGKHHHH HH.

    • Background

      Functional Implications and Therapeutic Prospects of Activin A Receptor Type 1 Human Recombinant

      1. Abstract

      This study illuminates the functional roles and potential therapeutic applications of Activin A Receptor Type 1 Human Recombinant (ACVR1), a crucial protein in the TGF-beta superfamily signaling pathway. Through a comprehensive review of its structure, signaling mechanism, biological functions, and disease associations, this paper aims to elucidate the current understanding of ACVR1 and its potential therapeutic implications in various disease states.

      2. Introduction

      The Activin A Receptor Type 1 Human Recombinant, abbreviated as ACVR1, is a receptor protein vital for transmitting cellular signals in the Transforming Growth Factor-beta (TGF-beta) superfamily pathway. Known to play pivotal roles in organogenesis, bone growth, and cell differentiation, the ACVR1 and its functions present vast therapeutic potential.

      3. Structure and Signaling of ACVR1

      ACVR1 is a transmembrane serine/threonine kinase receptor, characterized by an extracellular ligand-binding domain and an intracellular kinase domain for signal transduction. Binding of ligands such as Activin A leads to the formation of heteromeric complexes with type II receptors, triggering phosphorylation events that activate downstream signaling pathways.

      4. Biological Functions of ACVR1

      Being a part of the TGF-beta superfamily signaling pathway, ACVR1 is implicated in a broad spectrum of biological processes. It is crucial for embryonic development, cellular proliferation, differentiation, apoptosis, and homeostasis. It also plays a significant role in bone morphogenesis, contributing to skeletal patterning and growth.

      5. ACVR1 in Disease Pathology

      The dysregulation of ACVR1 has been associated with various pathological conditions, including Fibrodysplasia Ossificans Progressiva (FOP), a rare genetic disorder characterized by progressive ossification of soft tissues. Mutations in ACVR1 lead to enhanced BMP signaling, causing aberrant bone formation. This highlights the critical role of ACVR1 in skeletal homeostasis and disease.

      6. Therapeutic Potential of ACVR1

      Given the central role of ACVR1 in cellular signaling and its association with disease, it presents a promising target for therapeutic intervention. Strategies to modulate ACVR1 signaling could potentially ameliorate symptoms of diseases like FOP, offering promising avenues for novel therapeutic approaches.

      7. Conclusion and Future Perspectives

      While our understanding of ACVR1's functional roles has expanded significantly over the years, much remains to be elucidated. Further research into the precise molecular mechanisms of ACVR1 and its pathway will pave the way for therapeutic advances, enhancing our capability to combat various diseases.

      What is the molecular weight / Mw of ACVR1 Protein?
      ACVR1 Protein has a total Mw of 38.4kDa.

      What is the source or expression system of ACVR1 Protein?
      Sf9, Baculovirus cells.

      What is the Purity of ACVR1 Protein?
      ACVR1 Protein is >90% pure as determined by SDS-PAGE.

      What is the Biological Activity of ACVR1 Protein?
      The biological functionality of ACVR1 Protein will be determined in the future.

      What is the endotoxin level for ACVR1 Protein?
      The endotoxin level is minimal, ACVR1 Protein was purified using conventional chromatography techniques.

      What is the amino acid sequence of ACVR1 Protein?
      MEDEKPKVNP KLYMCVCEGL SCGNEDHCEG QQCFSSLSIN DGFHVYQKGC FQVYEQGKMT
      CKTPPSPGQA VECCQGDWCN RNITAQLPTK GKSFPGTQNF HLELEPKSCD KTHTCPPCPA
      PELLGGPSVF LFPPKPKDTL MISRTPEVTC VVVDVSHEDP EVKFNWYVDG VEVHNAKTKP
      REEQYNSTYR VVSVLTVLHQ DWLNGKEYKC KVSNKALPAP IEKTISKAKG QPREPQVYTL
      PPSRDELTKN QVSLTCLVKG FYPSDIAVEW ESNGQPENNY KTTPPVLDSD GSFFLYSKLT
      VDKSRWQQGN VFSCSVMHEA LHNHYTQKSL SLSPGKHHHH HH.

      What applications can ACVR1 Protein be used in?
      ACVR1 Protein can probably be used in western blot, ELISA and Lateral Flow

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Acvr1 Human
  • View Data Sheet

    Description:

    Nucleobindin-2 Human Recombinant

    Nucleobindin-2, DNA-binding protein NEFA, Gastric cancer antigen Zg4, NUCB2, NEFA, Nesfatin.

    Product # :

    PRO-492

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    Description

    The Recombinant Human NUCB2 (Nesfatin) produced in E.coli has a molecular mass of 9.7kDa containing 82 amino acid residues of the human NUCB2.

    Source

    Escherichia Coli.

    Formulation

    The NUCB2 protein was lyophilized from a 0.2µm filtered concentrated solution in 1×PBS, pH 7.4.

    Purity

    Greater than 95.0% as determined by:
    (a) Analysis by RP-HPLC.
    (b) Analysis by SDS-PAGE.

    More Info

    • Introduction

      Nucleobindin-2 (also known as NUCB2 or Nesfatin) is a EF-hand calcium-binding protein. Nucleobindin-2 takes part in calcium homeostasis and is a multifunctional protein that interacts with Ca(2+) nucleic acids & various regulatory proteins in different signaling pathways. NUCB2 (Nesfatin) is localized in neuronal perikarya and dendrites of mouse brain.

    • Synonyms

      Nucleobindin-2, DNA-binding protein NEFA, Gastric cancer antigen Zg4, NUCB2, NEFA, Nesfatin.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized NUCB2 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution NUCB2 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized NUCB2 in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      VPIDIDKTKV QNIHPVESAK IEPPDTGLYY DEYLKQVIDV LETDKHFREK LQKADIEEIK SGRLSKELDL VSHHVRTKLD EL.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Nucb2 Human
  • View Data Sheet

    Description:

    Endoglin Human Recombinant, Sf9

    CD105, ENG, END, ORW, HHT1, ORW1, FLJ41744, Endoglin.

    Product # :

    CYT-389

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    Description

    CD105 Human Recombinant extracellular domain produced in baculovirus is a homodimeric, glycosylated, Polypeptide containing 586 amino acids and having a molecular mass of 61 kDa but as a result of glycosylation, migrates at 90 kDa under reducing conditions in SDS-PAGE. The CD105 is fused to a C-terminal His-tag (6xHis) and purified by proprietary chromatographic techniques.

    Source

    Sf9 Insect Cells.

    Formulation

    Endoglin was lyophilized from a concentrated (1mg/ml) sterile solution containing 1xPBS.

    Purity

    Greater than 95.0% as determined by:
    (a) Analysis by RP-HPLC.
    (b) Analysis by SDS-PAGE.

    Biological Activity

    Measured by its ability to bind with rhTGF-beta RII/Fc in a functional ELISA. Optimal dilutions should be determined by each laboratory for each application.

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    • Introduction

      Endoglin is a type I membrane glycoprotein located on cell surfaces and is part of the TGF beta receptor complex.
      The protein consists of a homodimer of 180 kDA with disulfide links. It has been found on endothelial cells, activated macrophages, fibroblasts, and smooth muscle cells. Endoglin has been found to be part of the TGF-beta1 receptor complex. It thus may be involved in the binding of TGF-beta1, TGF-beta3, activin-A, BMP-2, and BMP-7. Beside TGF-beta signaling endoglin may have other functions. It has been postulated that endoglin is involved in the cytoskeletal organization affecting cell morphology and migration. Endoglin has a role in the development of the cardiovascular system and in vascular remodeling. Its expression is regulated during heart development . Experimental mice without the endoglin gene die due to cardiovascular abnormalities.

    • Synonyms

      CD105, ENG, END, ORW, HHT1, ORW1, FLJ41744, Endoglin.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Endoglin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution CD105 should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized CD-105 in sterile PBS not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      MDRGTLPLAVALLLASCSLSPTSLAETVHCDLQPVGPERGEVTY TTSQVSKGCVAQAPNAILEVHVLFLEFPTGPSQLELTLQASKQNGTWPREVLLVL SVNSSVFLHLQALGIPLHLAYNSSLVTFQEPPGVNTTELPSFPKTQILEWAAERGPI TSAAELNDPQSILLRLGQAQGSLSFCMLEASQDMGRTLEWRPRTPALVRGCHLE GVAGHKEAHILRVLPGHSAGPRTVTVKVELSCAPGDLDAVLILQGPPYVSWLID ANHNMQIWTTGEYSFKIFPEKNIRGFKLPDTPQGLLGEARMLNASIVASFVELPL ASIVSLHASSCGGRLQTSPAPIQTTPPKDTCSPELLMSLIQTKCADDAMTLVLKKE LVAHLKCTITGLTFWDPSCEAEDRGDKFVLRSAYSSCGMQVSASMISNEAVVNI LSSSSPQRKKVHCLNMDSLSFQLGLYLSPHFLQASNTIEPGQQSFVQVRVSPSVSE FLLQLDSCHLDLGPEGGTVELIQGRAAKGNCVSLLSPSPEGDPRFSFLLHFYTVPI PKTGTLSCTVALRPKTGS.

    • Background

      What is the molecular weight/Mw of CD105 Protein?
      CD105 Protein has a total Mw of 90kDa.

      What is the source or expression system of CD105 Protein?
      Sf9 Insect Cells.

      What is the Purity of CD105 Protein?
      CD105 Protein is >95% pure as determined by SDS-PAGE.

      What is the Biological Activity of CD105 Protein?
      Measured by its ability to bind with rhTGF-beta RII/Fc in a functional ELISA. Optimal dilutions should be determined by each laboratory for each application.

      What is the amino acid sequence of CD105 Protein?
      MDRGTLPLAVALLLASCSLSPTSLAETVHCDLQPVGPERGEVTY TTSQVSKGCVAQAPNAILEVHVLFLEFPTGPSQLELTLQASKQNGTWPREVLLVL SVNSSVFLHLQALGIPLHLAYNSSLVTFQEPPGVNTTELPSFPKTQILEWAAERGPI TSAAELNDPQSILLRLGQAQGSLSFCMLEASQDMGRTLEWRPRTPALVRGCHLE GVAGHKEAHILRVLPGHSAGPRTVTVKVELSCAPGDLDAVLILQGPPYVSWLID ANHNMQIWTTGEYSFKIFPEKNIRGFKLPDTPQGLLGEARMLNASIVASFVELPL ASIVSLHASSCGGRLQTSPAPIQTTPPKDTCSPELLMSLIQTKCADDAMTLVLKKE LVAHLKCTITGLTFWDPSCEAEDRGDKFVLRSAYSSCGMQVSASMISNEAVVNI LSSSSPQRKKVHCLNMDSLSFQLGLYLSPHFLQASNTIEPGQQSFVQVRVSPSVSE FLLQLDSCHLDLGPEGGTVELIQGRAAKGNCVSLLSPSPEGDPRFSFLLHFYTVPI PKTGTLSCTVALRPKTGS.

      What applications can CD105 Protein be used in?
      CD105 Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for CD105 Protein?
      The endotoxin level is minimal, CD105 Protein was purified using conventional chromatography techniques.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Endoglin Human Sf9
  • View Data Sheet

    Description:

    C-Type Lectin Domain Family 7, Member A Human Recombinant

    BGR, Dendritic Cell-Associated C-Type Lectin-1, Dendritic Cell-Associated C-Type Lectin 1, C-Type Lectin Domain Family 7, Member A, Lectin-Like Receptor 1, CD369 Antigen, CANDF4, SCARE2, CD369, C-Type Lectin Domain Containing 7A, C-Type Lectin Domain Family 7 Member A, C-Type (Calcium Dependent, Carbohydrate-Recognition Domain) Lectin, Superfamily Member 12, C-Type Lectin Superfamily Member 12, DC-Associated C-Type Lectin 1, Beta-Glucan Receptor, Dectin-1, CLECSF12, DECTIN1.

    Product # :

    PRO-2634

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    Description

    CLEC7A Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 183 amino acids (71-244 a.a) and having a molecular mass of 21kDa. CLEC7A is fused to a 9 amino acid His-tag at C-terminus & purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

    The CLEC7A solution (0.5mg/1ml) contains phosphate buffered saline (pH7.4) and 10% glycerol.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      C-type lectin domain family 7 member A 1 or CLEC7A is a protein, that in the innate immune system, acts against fungal pathogens. CLEC7A can be found in the immune system response cells such as monocytes, macrophages & neutrophils, or in dendritic and T cells. The protein is enhanced by macrophages by using GM-CSF, IL-4, or IL-13, or diminishes by dexamethasone, IL-10 and LPS.

    • Synonyms

      BGR, Dendritic Cell-Associated C-Type Lectin-1, Dendritic Cell-Associated C-Type Lectin 1, C-Type Lectin Domain Family 7, Member A, Lectin-Like Receptor 1, CD369 Antigen, CANDF4, SCARE2, CD369, C-Type Lectin Domain Containing 7A, C-Type Lectin Domain Family 7 Member A, C-Type (Calcium Dependent, Carbohydrate-Recognition Domain) Lectin, Superfamily Member 12, C-Type Lectin Superfamily Member 12, DC-Associated C-Type Lectin 1, Beta-Glucan Receptor, Dectin-1, CLECSF12, DECTIN1.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      ADPRHNSGRN PEEKDNFLSR NKENHKPTES SLDEKVAPSK ASQTTGGFSQ SCLPNWIMHG KSCYLFSFSG NSWYGSKRHC SQLGAHLLKI DNSKEFEFIE SQTSSHRINA FWIGLSRNQS EGPWFWEDGS AFFPNSFQVR NTVPQESLLH NCVWIHGSEV YNQICNTSSY SICEKELHHH HHH.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Clec7A Human
  • View Data Sheet

    Description:

    GDP Dissociation Inhibitor 2 Human Recombinant

    GDP Dissociation Inhibitor 2, GDI2, RABGDIB, Guanosine Diphosphate Dissociation Inhibitor 2 , Rab GDI Beta , GDI-2, Epididymis Secretory Sperm Binding Protein Li 46e, Rab GDP Dissociation Inhibitor Beta , Rab GDP-Dissociation , HEL-S-46e.

    Product # :

    PRO-1948

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    Description

    GDI2 Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 468 amino acids (1-445) and having a molecular mass of 53.1 kDa.GDI2 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The GDI2 solution (0.5mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.1M NaCl, 10% glycerol and 1mM DTT.

    Purity

    Greater than 85.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Rab GDP dissociation inhibitor beta isoform 1 (GDI2) is a member of the GDP dissociation inhibitors (GDIs) family. GDI proteins can bind and release GDP-bound Rab proteins from membranes. GDI1 interacts with virtually all of the Rab proteins, whereas GDI2 interacts with Rabll but not Rab3A. GDI2 distributes ubiquitously, presenting a membrane bound location in perinuclear regions of cells.

    • Synonyms

      GDP Dissociation Inhibitor 2, GDI2, RABGDIB, Guanosine Diphosphate Dissociation Inhibitor 2 , Rab GDI Beta , GDI-2, Epididymis Secretory Sperm Binding Protein Li 46e, Rab GDP Dissociation Inhibitor Beta , Rab GDP-Dissociation , HEL-S-46e.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      MGSSHHHHHH SSGLVPRGSH MGSMNEEYDV IVLGTGLTEC ILSGIMSVNG KKVLHMDRNP YYGGESASIT PLEDLYKRFK IPGSPPESMG RGRDWNVDLI PKFLMANGQL VKMLLYTEVT RYLDFKVTEG SFVYKGGKIY KVPSTEAEAL ASSLMGLFEK RRFRKFLVYV ANFDEKDPRT FEGIDPKKTT MRDVYKKFDL GQDVIDFTGH ALALYRTDDY LDQPCYETIN RIKLYSESLA RYGKSPYLYP LYGLGELPQG FARLSAIYGG TYMLNKPIEE IIVQNGKVIG VKSEGEIARC KQLICDPSYV KDRVEKVGQV IRVICILSHP IKNTNDANSC QIIIPQNQVN RKSDIYVCMI SFAHNVAAQG KYIAIVSTTV ETKEPEKEIR PALELLEPIE QKFVSISDLL VPKDLGTESQ IFISRTYDAT THFETTCDDI KNIYKRMTGS EFDFEEMKRK KNDIYGED.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Gdi2 Human
  • View Data Sheet

    Description:

    Jun Proto-Oncogene (1-241 a.a.) Human Recombinant

    Transcription factor AP-1, Activator protein 1, AP1, Proto-oncogene c-jun, V-jun avian sarcoma virus 17 oncogene homolog, p39, c-Jun.

    Product # :

    PKA-001

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    Description

    C-JUN Human Recombinant fused with a 20 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 261 amino acids (1-241 a.a.) and having a molecular mass of 27.3kDa. The C-JUN is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The C-JUN solution (0.25mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 10% glycerol, 2mM DTT and 0.1M NaCl.

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      C-JUN is a gene which, in combination with c-Fos, forms the AP-1early response transcription factor. C-JUN is activated by the JNKpathway. C-JUN is the putative transforming gene of avian sarcoma virus 17. C-JUN is a protein which is highly similar to the viral protein, and which interacts directly with specific target DNA sequences to regulate gene expression. The C-JUN gene is intronless and is mapped to 1p32-p31, a chromosomal region involved in both translocations and deletions in human malignancies.

    • Synonyms

      Transcription factor AP-1, Activator protein 1, AP1, Proto-oncogene c-jun, V-jun avian sarcoma virus 17 oncogene homolog, p39, c-Jun.

    • Physical Appearance

      Sterile Filtered colorless solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      MGSSHHHHHH SSGLVPRGSH MTAKMETTFY DDALNASFLP SESGPYGYSN PKILKQSMTL NLADPVGSLK PHLRAKNSDL LTSPDVGLLK LASPELERLI IQSSNGHITT TPTPTQFLCP KNVTDEQEGF AEGFVRALAE LHSQNTLPSV TSAAQPVNGA GMVAPAVASV AGGSGSGGFS ASLHSEPPVY ANLSNFNPGA LSSGGGAPSY GAAGLAFPAQ PQQQQQPPHH LPQQMPVQHP RLQALKEEPQ TVPEMPGETP P.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Cjun Human
  • View Data Sheet

    Description:

    Adiponectin Human Recombinant, His tag

    Acrp30, AdipoQ, GBP-28, APM-1, ACDC.

    Product # :

    CYT-433

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    Description

    The Acrp30 Human is created as a recombinant protein with N-terminal fusion of His Tag. The Adiponectin His-Tagged Fusion Protein, produced in E. coli, is 26.4 kDa protein containing 230 amino acid residues of the Acrp30 Human and 12 additional amino acid residues - HisTag (underlined).

    Source

    Escherichia Coli.

    Formulation

    Acrp30 Human was filtered (0.4µm) and lyophilized from 0.5 mg/ml in 0.02M Tris buffer pH7.5, 0.15M NaCl.

    Purity

    Acrp30 Human purity is greater than 95% as determined by SDS-PAGE.

    More Info

    • Introduction

      Adiponectin, also referred to as Acrp30, AdipoQ and GBP-28, is a recently discovered 244 amino acid protein, the product of the apM1 gene, which is physiologically active and specifically and highly expressed in adipose cells (Adipokine). The protein belongs to the soluble defense collagen super family; it has a collagen-like domain structurally homologous with collagen VIII and X and complement factor C1q-like globular domain. APM-1 forms homotrimers, which are the building blocks for higher order complexes found circulating in serum.

    • Synonyms

      Acrp30, AdipoQ, GBP-28, APM-1, ACDC.

    • Physical Appearance

      Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Store lyophilized Acrp30 Human at -20°C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted Acrp30 Human can be stored at 4°C for a limited period of time; it does not show any change after two weeks at 4°C.

    • Solubility

      It is recommended to add deionized water to prepare a working stock solution of approximately 0.5mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by an appropriate sterile filter before using it on cell culture.

    • Amino Acid Sequence

      MRGSHHHHHHGSGHDQETTT QGPGVLLPLP KGACTGWMAG IPGHPGHNGA PGRDGRDGTP GEKGEKGDPG LIGPKGDIGE TGVPGAEGPR GFPGIQGRKG EPGEGAYVYR SAFSVGLETY VTIPNMPIRF TKIFYNQQNH YDGSTGKFHC NIPGLYYFAY HITVYMKDVK VSLFKKDKAM LFTYDQYQEN NVDQASGSVL LHLEVGDQVW LQVYGEGERN GLYADNDNDS TFTGFLLYHD TN.

    • Background

      What is the molecular weight / Mw of ADIPONECTIN Protein?
      ADIPONECTIN Protein has a total Mw of 26.4kDa.
      What is the source or expression system of ADIPONECTIN Protein?
      Escherichia Coli.

      What is the Purity of ADIPONECTIN Protein?
      ADIPONECTIN Protein is >95% pure as determined by SDS-PAGE.

      What is the Biological Activity of ADIPONECTIN Protein?
      The biological functionality of ADIPONECTIN Protein will be determined in the future.

      What is the amino acid sequence of ADIPONECTIN Protein?
      MRGSHHHHHHGSGHDQETTT QGPGVLLPLP KGACTGWMAG IPGHPGHNGA PGRDGRDGTP GEKGEKGDPG LIGPKGDIGE TGVPGAEGPR GFPGIQGRKG EPGEGAYVYR SAFSVGLETY VTIPNMPIRF TKIFYNQQNH YDGSTGKFHC NIPGLYYFAY HITVYMKDVK VSLFKKDKAM LFTYDQYQEN NVDQASGSVL LHLEVGDQVW LQVYGEGERN GLYADNDNDS TFTGFLLYHD TN.

      What applications can ADIPONECTIN Protein be used in?
      ADIPONECTIN Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for ADIPONECTIN Protein?
      The endotoxin level is minimal, ADIPONECTIN Protein was purified using conventional chromatography techniques

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Adiponectin Human His
  • View Data Sheet

    Description:

    Leptin Super Antagonist Human Recombinant

    Product # :

    CYT-1238

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    Description

    Super Leptin Antagonist Human Recombinant is a single polypeptide chain containing 146 amino acids. Super Human Leptin Antagonist was mutated, resulting in D23L/L39A/D40A/F41A super human leptin antagonist that was purified by proprietary chromatographic techniques.

    Source

    Escherichia coli.

    Formulation

    The protein was lyophilized from a concentrated (1mg/ml) solution with 0.003mM NaHCO3.

    Purity

    Greater than 98.0% as determined by:

    (a) Gel filtration analysis.

    (b) Analysis by SDS-PAGE.

    Biological Activity

    ProSpec’s super human leptin antagonist is capable of inhibiting leptin-induced proliferation of BAF/3 cells stably transfected with the long form of human leptin.

    More Info

    • Physical Appearance

      White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Super Leptin Antagonist although stable at room temperature for several weeks, should be stored desiccated below -18°C. Upon reconstitution of super human leptin antagonist at > 0.1 mg/ml and up to 2 mg/ml and filter sterilization super human leptin antagonist can be stored at 4C or even room temperature for several weeks making it suitable for long term infusion studies using osmotic pumps. At lower concentration addition of a carrier protein (0.1% HSA or BSA) is suggested. Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Super Leptin Antagonist in sterile 0.4% NaHCO3 adjusted to pH 8-9, not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Val-Pro-Ile-Gln.

    • Background

      Leptin is a hormone which takes part in regulating body weight, metabolism and reproductive function. Leptin is a~16 kDa protein which is encoded by the obese gene. leptin is expressed predominantly by adipocytes, which fits with the idea that body weight is sensed as the total mass of fat in the body. Smaller amounts of leptin are also secreted by cellsin the epithelium of the stomach and in the placenta. Leptin receptors are highly expressed in areas of the hypothalamus which regulates body weight, as well as in T lymphocytes and vascular endothelial cells.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Leptin Antagonist Super Human
  • View Data Sheet

    Description:

    Eledoisin

    Product # :

    PRO-281

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    Description

    Eledoisin’s molecular weight is 1188.4 having an amino acid sequence of Glp-Pro-Ser-Lys-Asp-Ala-Phe-Ile-Gly-Leu-Met-NH2 and a molecular formula of C54H85N13O15S.

    Formulation

    The protein (1mg/ml) was lyophilized with no additives.

    Purity

    Greater than 98.0% as determined by:
    (a) Analysis by RP-HPLC.
    (b) Analysis by SDS-PAGE.

    More Info

    • Introduction

      Eledoisin is an undecapeptide formed in the venom gland of several species of octopuses and is used as a vasodilator and a contraction agent of extravascular smooth muscle.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Eledoisin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Eledoisin should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Eledoisin in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Eledoisin
  • View Data Sheet

    Description:

    Fractalkine (CX3CL1) Human Recombinant, Sf9

    Fractalkine, CX3CL1, Neurotactin, CX3C membrane-anchored chemokine, Small inducible cytokine D1, NTN, NTT, CXC3, CXC3C, SCYD1, ABCD-3, C3Xkine.

    Product # :

    CHM-042

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    • SDS-PAGE

    Description

    Fractalkine Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 323 amino acids (25-339aa) and having a molecular mass of 34.3kDa.Fractalkine is fused to a 8 amino acid His tag at C-terminus and purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

    The Fractalkine solution (1 mg/ml) contains 10% Glycerol and Phosphate Buffered Saline (pH 7.4).

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    SDS-PAGE

    More Info

    • Introduction

      Fractalkine soluble form is chemotactic for t-cells and monocytes, but not for neutrophils. Fractalkine membrane-bound form promotes adhesion of those leukocytes to endothelial cells. Fractalkine regulates leukocyte adhesion and migration processes at the endothelium and binds to CX3CR1. Fractalkine gene is located on human chromosome 16 along with some CC chemokines known as CCL17 and CCL22.

    • Synonyms

      Fractalkine, CX3CL1, Neurotactin, CX3C membrane-anchored chemokine, Small inducible cytokine D1, NTN, NTT, CXC3, CXC3C, SCYD1, ABCD-3, C3Xkine.

    • Physical Appearance

      Sterile Filtered colorless solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      QHHGVTKCNI TCSKMTSKIP VALLIHYQQN QASCGKRAII LETRQHRLFC ADPKEQWVKD
      AMQHLDRQAA ALTRNGGTFE KQIGEVKPRT TPAAGGMDES VVLEPEATGE SSSLEPTPSS
      QEAQRALGTS PELPTGVTGS SGTRLPPTPK AQDGGPVGTE LFRVPPVSTA ATWQSSAPHQ
      PGPSLWAEAK TSEAPSTQDP STQASTASSP APEENAPSEG QRVWGQGQSP RPENSLEREE
      MGPVPAHTDA FQDWGPGSMA HVSVVPVSSE GTPSREPVAS GSWTPKAEEP IHATMDPQRL GVLITPVPDA QAATRLEHHH HHH

    • Background

      What is the molecular weight/Mw of CX3CL1 HUMAN, SF9 Protein?
      CX3CL1 HUMAN, SF9 Protein has a total Mw of 34.3kDa.

      What is the source or expression system of CX3CL1 HUMAN, SF9 Protein?
      Sf9, Baculovirus cells.

      What is the Purity of CX3CL1 HUMAN, SF9 Protein?
      CX3CL1 HUMAN, SF9 Protein is >90% pure as determined by SDS-PAGE.

      What is the Biological Activity of CX3CL1 HUMAN, SF9 Protein?
      The biological functionality of CX3CL1 HUMAN, SF9 Protein will be determined in the future.

      What is the amino acid sequence of CX3CL1 HUMAN, SF9 Protein?
      QHHGVTKCNI TCSKMTSKIP VALLIHYQQN QASCGKRAII LETRQHRLFC ADPKEQWVKD
      AMQHLDRQAA ALTRNGGTFE KQIGEVKPRT TPAAGGMDES VVLEPEATGE SSSLEPTPSS
      QEAQRALGTS PELPTGVTGS SGTRLPPTPK AQDGGPVGTE LFRVPPVSTA ATWQSSAPHQ
      PGPSLWAEAK TSEAPSTQDP STQASTASSP APEENAPSEG QRVWGQGQSP RPENSLEREE
      MGPVPAHTDA FQDWGPGSMA HVSVVPVSSE GTPSREPVAS GSWTPKAEEP IHATMDPQRL GVLITPVPDA QAATRLEHHH HHH

      What applications can CX3CL1 HUMAN, SF9 Protein be used in?
      CX3CL1 HUMAN, SF9 Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for CX3CL1 HUMAN, SF9 Protein?
      The endotoxin level is minimal, CX3CL1 HUMAN, SF9 Protein was purified using conventional chromatography techniques.


    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Cx3Cl1 Human
  • View Data Sheet

    Name :

    Humanin

    Description:

    Humanin

    Product # :

    HOR-042

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    Description

    Humanin Synthetic is a single, non-glycosylated polypeptide chain containing 24 amino acids, having a molecular mass of 2687 Dalton and a Molecular formula of C119H204N34O32S2 .

    Formulation

    The protein was lyophilized with no additives.

    Purity

    Greater than 97.0% as determined by analysis by RP-HPLC.

    More Info

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Humanin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Humanin should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Humanin in sterile 18MΩ-cm H2O not less than 100 µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      H-Met-Ala-Pro-Arg-Gly-Phe-Ser-Cys-Leu-Leu-Leu-Leu-Thr-Ser-Glu-Ile-Asp-Leu-Pro-Val-Lys-Arg-Arg-Ala-OH.

    • Background

      Humanin, a small peptide derived from the mitochondrial genome, has emerged as a remarkable molecule with diverse cellular protective functions. This research paper aims to provide a comprehensive analysis of Humanin, exploring its biochemical properties, mechanisms of action, and potential therapeutic applications in various disease contexts.

      Humanin, initially discovered for its role in neuroprotection, has since garnered interest for its broad spectrum of cytoprotective effects. Derived from the mitochondrial 16S ribosomal RNA, this small peptide plays a critical role in safeguarding cells from various stressors (Harvey, 2008). This paper delves into the complexities of Humanin, uncovering its multifaceted nature and potential clinical applications.

      Humanin is a 24-amino acid peptide with a unique secondary structure that contributes to its cellular protective functions. It localizes to both the cytoplasm and mitochondria, where it interacts with various proteins involved in apoptotic and oxidative stress pathways (Hoang et al., 2019). Additionally, Humanin can undergo post-translational modifications, further diversifying its actions.

      Humanin exerts its protective effects through multiple mechanisms. It interacts with the pro-apoptotic protein Bax, inhibiting its translocation to the mitochondria and preventing the release of cytochrome c (Hashimoto et al., 2001). Humanin also modulates the activities of caspases, key mediators of cell death pathways, thereby promoting cell survival in stressful conditions (Nakagawa et al., 2002).

      Beyond its initial recognition as a neuroprotective agent, Humanin has demonstrated cytoprotective effects in various cell types, including cardiomyocytes, neurons, and endothelial cells (Chai et al., 2019). It attenuates oxidative stress, reduces mitochondrial dysfunction, and promotes cell viability, thereby safeguarding cells from a multitude of insults.

      The multifaceted protective functions of Humanin offer promising therapeutic potential in various disease contexts. Research has shown its efficacy in mitigating neurodegenerative disorders, cardiovascular diseases, and age-related pathologies (Muzumdar et al., 2009). Furthermore, Humanin's ability to attenuate inflammation and promote tissue repair opens new avenues for therapeutic interventions.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Humanin
  • View Data Sheet

    Description:

    Leptin Human Recombinant, His Tag

    OB Protein, Obesity Protein, OBS, Obesity factor.

    Product # :

    CYT-287

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    Description

    Leptin Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing amino acids 48-167 and having a total molecular mass of 19 kDa including the 4 kDa His tag.The Leptin is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The protein was lyophilized from a concentrated (1mg/ml) solution with 1X PBS, 0.1% SDS and 1mM DTT.

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Leptin is a protein hormone with important effects in regulating body weight, metabolism and reproductive function. The protein is approximately~16 kDa in mass and encoded by the obese (ob)gene. leptin is expressed predominantly by adipocytes, which fits with the idea that body weight is sensed as the total mass of fat in the body. Smaller amounts of leptin are also secreted by cellsin the epithelium of the stomach and in the placenta. Leptin receptors are highly expressed in areas of the hypothalamus known to be important in regulating body weight, as well as in T lymphocytes and vascular endothelial cells.

    • Synonyms

      OB Protein, Obesity Protein, OBS, Obesity factor.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Leptin although stable at room temperature, should be stored desiccated below 0°C. Reconstituted Leptin is best stored refrigerated at 4°C.Please avoid freeze-thaw cycles.

    • Solubility

      The lyophilized Leptin is very soluble in water and most aqueous buffers below and above the isoelectric point.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Leptin Human His
  • View Data Sheet

    Description:

    Prolactin Human Recombinant

    Mammotropin, Luteotropic hormone, Luteotropin, PRL.

    Product # :

    CYT-267

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    Description

    Prolactin Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 200 amino acids and having a molecular mass of 23007 Dalton. The Prolactin is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The protein was lyophilized from a concentrated (1mg/ml) solution with 10mM sodium Phosphate buffer pH=8 and 50mM Nacl.

    Purity

    Greater than 95.0% as determined by:
    (a) Analysis by SEC-HPLC.
    (b) Analysis by SDS-PAGE.

    Biological Activity

    The ED50 as determined by the dose-dependant stimulation of the proliferation of rat lymphoma, Nb2-11 was found to be < 0.065ng/ml corresponding to a Specific Activity of 15,385,000IU/mg.

    More Info

    • Introduction

      Prolactin is a neuroendocrine hormone synthesized primarily by the pituitary gland but also a variety of other cell types including the placenta, brain and uterus. Its primary function is to promote and maintain lactation but has also been shown to have a role in breast cancer development, regulation of reproductive function and immunoregulation.

    • Synonyms

      Mammotropin, Luteotropic hormone, Luteotropin, PRL.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Prolactin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Prolactin should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Prolactin in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      The sequence of the first five N-terminal amino acids was determined and was found to be Met-Leu-Pro-Ile-Cys.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Prolactin Human
  • View Data Sheet

    Description:

    Activin-B Human Recombinant

    Inhibin beta B (activin AB beta polypeptide), Inhibin, beta-2, Activin beta-B chain, MGC157939.

    Product # :

    CYT-058

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    Description

    Activin B human Recombinant produced in Nicotiana benthamiana plant is a beta-B single chain (aa 293-406) containing 123 amino acids (molecular formula C615H910N178O177S12). Activin B is fused to a 10-His-tag at the N-terminal having the total molecular mass of 14kDa and purified by standard chromatographic techniques.

    Source

    Nicotiana benthamiana plant

    Formulation

    Lyophilized from 1mg/ml solution in 0.05M Tris-HCl buffer pH 7.4.

    Purity

    Greater than 97.0% as determined by Analysis by SDS-PAGE.

    More Info

    • Introduction

      Inhibins are dimeric peptide hormones produced by female ovarian granulose cells and male Sertoli cells as well as a variety of other tissues. Inhibins have two isoforms, A and B, with the same alpha subunit but different beta subunits. Inhibin A is a dimer of alpha and beta A subunits, inhibin B is a dimer of alpha and beta B subunits.
      Inhibins are thought to inhibit the production of follicle-stimulating hormone (FSH) by the pituitary gland. In addition, Inhibins are also thought to play a role in the control of gametogenesis, and embryonic and fetal development.

    • Synonyms

      Inhibin beta B (activin AB beta polypeptide), Inhibin, beta-2, Activin beta-B chain, MGC157939.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Activin B although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Activin B should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Activin B in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      HHHHHHHHHH GLECDGRTNL CCRQQFFIDF RLIGWNDWII APTGYYGNYC EGSCPAYLAG VPGSASSFHT AVVNQYRMRG LNPGTVNSCC IPTKLSTMSM LYFDDEYNIV KRDVPNMIVE ECG

    • Background

      What is the molecular weight / Mw of Activin B Protein?
      Activin A Protein has a total Mw of 14 kDa.

      What is the source or expression system of Activin B Protein?
      Nicotinia

      What is the Purity of Activin B Protein?
      Activin B Protein is >97% pure as determined by SDS-PAGE.

      What is the Biological Activity of Activin B Protein?
      The biological functionality of Activin-B Protein will be determined in the future.

      What is the endotoxin level for Activin B Protein?
      The endotoxin level is minimal, ACTIVIN B Protein was purified using conventional chromatography techniques.

      What is the amino acid sequence of ACTIVIN B Protein?
      HHHHHHHHHH GLECDGRTNL CCRQQFFIDF RLIGWNDWII APTGYYGNYC EGSCPAYLAG VPGSASSFHT AVVNQYRMRG LNPGTVNSCC IPTKLSTMSM LYFDDEYNIV KRDVPNMIVE ECG

      What applications can ACTIVIN B Protein be used in?
      ACTIVIN A Protein can probably be used in western blot, ELISA and Lateral Flow.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Activin B Human Plant
  • View Data Sheet

    Description:

    Cathepsin-E Mouse Recombinant

    CTSE, A430072003Rik, C920004C08Rik, CatE, CE.

    Product # :

    ENZ-1140

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    Description

    CTSE Mouse produced in Sf9 Insect cells is a single, glycosylated polypeptide chain containing 385 amino acids ( 21-397 a.a.) and having a molecular mass of 41.8 kDa.CTSE is expressed with a 8 amino acid His tag at C-Terminus and purified by proprietary chromatographic techniques.

    Source

    Sf9, Insect cells.

    Formulation

    CTSE protein solution ( 0.5mg/ml ) contains PBS (pH 7.4) and 10% glycerol.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      CTSE or cathepsin E is an intracellular aspartic protease from the pepsin protein family. CTSE has a crucial part in protein degradation, creating bioactive proteins & processing antigens. The enzyme is responsible for cleaving at B site, Swedish mutant of amyloid precursor protein and the enzyme shows reactivity with the wild-type APP.

    • Synonyms

      CTSE, A430072003Rik, C920004C08Rik, CatE, CE.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      ALHRVPLRRH QSLRKKLRAQ GQLSEFWRSH NLDMTRLSES CNVYSSVNEP LINYLDMEYF GTISIGTPPQ NFTVIFDTGS SNLWVPSVYC TSPACKAHPV FHPSQSDTYT EVGNHFSIQY GTGSLTGIIG ADQVSVEGLT VDGQQFGESV KEPGQTFVNA EFDGILGLGY PSLAAGGVTP VFDNMMAQNL VALPMFSVYL SSDPQGGSGS ELTFGGYDPS HFSGSLNWIP VTKQAYWQIA
      LDGIQVGDTV MFCSEGCQAI VDTGTSLITG PPDKIKQLQE AIGATPIDGE YAVDCATLDT MPNVTFLINE VSYTLNPTDY ILPDLVEGMQ FCGSGFQGLD IPPPAGPLWI LGDVFIRQFY SVFDRGNNQV GLAPAVPLEH HHHHH.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Ctse Mouse
  • View Data Sheet

    Description:

    Cytokine-Like 1 Human Recombinant

    Cytokine-like protein 1, Protein C17, CYTL1, C4orf4, C17.

    Product # :

    CYT-775

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    Description

    CYTL1 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain (aa 23-136) containing 124 amino acids including a 10 a.a N-terminal His tag. The total molecular mass is 14.6kDa (calculated).

    Source

    Escherichia Coli.

    Formulation

    CYTL1 was filtered (0.4 µm) and lyophilized from 0.5mg/ml in 20mM Tris buffer and 50mM NaCl, pH 7.5.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Cytokine-like protein 1 (CYTL1) is a secreted protein. CYTL1 is expressed in CD34+ cell populations of bone marrow and cord blood which function as hematopoietic stem/progenitor cells. However, CYTL1 is not expressed in CD34- cells. Experiments with knock-out mice (Cytl1-/-) propose that CYTL1 is essential for the maintenance of cartilage homeostasis rather than cartilage and bone development, and loss of CYTL1 function is linked with experimental osteoarthritic cartilage destruction in mice.

    • Synonyms

      Cytokine-like protein 1, Protein C17, CYTL1, C4orf4, C17.

    • Physical Appearance

      Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Store lyophilized protein at -20°C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4°C for a limited period of time; it does not show any change after two weeks at 4°C.

    • Solubility

      It is recommended to add deionized water to prepare a working stock solution of approximately 0.5 mg/ml and let the lyophilized pellet dissolve completely. CYTL1 is not sterile! Please filter the product by an appropriate sterile filter before using it in the cell culture.

    • Amino Acid Sequence

      MKHHHHHHASTPPTCYSRMR ALSQEITRDF NLLQVSEPSE PCVRYLPRLY LDIHNYCVLD KLRDFVASPP CWKVAQVDSL KDKARKLYTI MNSFCRRDLV FLLDDCNALE YPIPVTTVLP DRQR.

    • Background

      Title: Cytokine-Like 1 Human Recombinant: Exploring its Role in Immune Regulation and Therapeutic Potential

      Abstract:


      Cytokine-like 1 (CYTL1) is an emerging cytokine that exhibits pleiotropic effects on immune regulation and tissue homeostasis. This research paper provides a comprehensive analysis of human recombinant CYTL1, focusing on its production, characterization, and potential applications in immune modulation. The paper highlights the significance of CYTL1 in immune cell function, inflammation, and tissue repair. Furthermore, it explores ongoing research and clinical trials investigating the therapeutic potential of recombinant CYTL1 in various pathological conditions. The information presented in this paper aims to enhance our understanding of human recombinant CYTL1 and its utility as a research tool and a potential immunotherapeutic agent.

      Introduction:


      Cytokine-like 1 (CYTL1) is a recently discovered cytokine with diverse biological functions, including immune regulation and tissue repair. Human recombinant CYTL1, produced through genetic engineering techniques, provides researchers with a valuable tool to study its biological activities and explore its therapeutic potential.

      Production and Characterization:


      Recombinant CYTL1 is typically generated using expression systems such as mammalian cells or bacteria. The protein is then purified and characterized to ensure its structural integrity and functional activity. Rigorous quality control measures are implemented to confirm the specificity and bioactivity of the recombinant CYTL1.

      Role in Immune Regulation:


      CYTL1 has been shown to modulate immune cell function and inflammation. It can influence the differentiation and activation of various immune cell subsets, including T cells and macrophages. Recombinant CYTL1 serves as a valuable tool for investigating the mechanisms underlying immune regulation and exploring its potential as an immunomodulatory agent.

      Therapeutic Implications:


      The dysregulation of immune responses is associated with numerous pathological conditions, including autoimmune diseases and chronic inflammation. Recombinant CYTL1 holds promise as a potential immunotherapeutic agent due to its ability to modulate immune cell function and regulate inflammatory processes. Ongoing research and clinical trials are investigating the therapeutic applications of recombinant CYTL1 in various diseases, including autoimmune disorders and tissue regeneration.

      Conclusion:


      Human recombinant CYTL1 is a valuable research tool and a potential immunotherapeutic agent. Its production, characterization, and applications in immune regulation contribute to our understanding of immune responses and the development of targeted therapeutic interventions. Continued research and clinical trials exploring the therapeutic potential of recombinant CYTL1 offer promising avenues for improving outcomes in autoimmune diseases, chronic inflammation, and tissue repair.

      What is the molecular weight/Mw of CYTL1 Protein?
      CYTL1 Protein has a total Mw of 14.6kDa.

      What is the source or expression system of CYTL1 Protein?
      Escherichia Coli.

      What is the Purity of CYTL1 Protein?
      CYTL1 Protein is >95% pure as determined by SDS-PAGE.

      What is the Biological Activity of CYTL1 Protein?
      The biological functionality of CYTL1 Protein will be determined in the future.

      What is the amino acid sequence of CYTL1 Protein?
      MKHHHHHHASTPPTCYSRMR ALSQEITRDF NLLQVSEPSE PCVRYLPRLY LDIHNYCVLD KLRDFVASPP CWKVAQVDSL KDKARKLYTI MNSFCRRDLV FLLDDCNALE YPIPVTTVLP DRQR.

      What applications can CYTL1 Protein be used in?
      CYTL1 Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for CYTL1 Protein?
      The endotoxin level is minimal, CYTL1 Protein was purified using conventional chromatography techniques.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Cytl1 Human
  • View Data Sheet

    Description:

    Tyr-3/Trp- 5 Monooxygenase Activation Protein Sigma Human Recombinant

    14-3-3 protein sigma, Epithelial cell marker protein 1, HME1, Stratifin, YWHAS, SFN, Stratifin.

    Product # :

    PKA-357

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    Description

    Stratifin Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 248 amino acids (1-248) and having a molecular mass of 27.7 kDa. Stratifin is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    Stratifin solution containing 20mM Tris-HCl pH-8, 50mM NaCl and 10% Glycerol.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Stratifin is part of the 14-3-3 family. The 14-3-3 family of proteins plays an important regulatory function in signal transduction, checkpoint control, apoptotic and nutrient-sensing pathways. 14-3-3 proteins are highly conserved and ubiquitously expressed. There are 7 isoforms, beta, gamma, epsilon, sigma, zeta, tau and eta that have been identified in mammals. Stratifin is an epithelial cell marker that functions as a tumor suppressor whose expression can be down regulated via methylation. Failure of Stratifin expression results in a defective G2/M phase checkpoint and results in epithelial and non-epithelial tumorigenesis.

    • Synonyms

      14-3-3 protein sigma, Epithelial cell marker protein 1, HME1, Stratifin, YWHAS, SFN, Stratifin.

    • Physical Appearance

      Sterile filtered colorless solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      MERASLIQKA KLAEQAERYE DMAAFMKGAV EKGEELSCEE RNLLSVAYKN VVGGQRAAWR VLSSIEQKSN EEGSEEKGPE VREYREKVET ELQGVCDTVL GLLDSHLIKE AGDAESRVFY LKMKGDYYRY LAEVATGDDK KRIIDSARSA YQEAMDISKK EMPPTNPIRL GLALNFSVFH YEIANSPEEA ISLAKTTFDE AMADLHTLSE DSYKDSTLIM QLLRDNLTLW TADNAGEEGG EAPQEPQS.

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    Stratifin Human
  • View Data Sheet

    Description:

    Super Leptin Antagonist Ovine Recombinant

    Product # :

    CYT-1245

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    Description

    Super Leptin Antagonist Ovine Recombinant is a single polypeptide chain containing 146 amino acids, an additional Ala at N-terminus acids and having a molecular mass of ~ 16 kDa. Super Ovine Leptin Antagonist was mutated, resulting in D23L/L39A/D40A/F41A that was purified by proprietary chromatographic techniques.

    Source

    Escherichia coli.

    Formulation

    The protein was lyophilized from a concentrated (1mg/ml) solution with 0.003mM NaHCO3.

    Purity

    Greater than 98.0% as determined by:

    (a) Gel filtration analysis.

    (b) Analysis by SDS-PAGE.

    Biological Activity

    ProSpec’s super Ovine leptin antagonist is capable of inhibiting leptin-induced proliferation of BAF/3 cells stably transfected with the long form of human leptin receptor. Super Ovine leptin antagonist also inhibits various leptin effects in several in vitro bioassays.

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    • Physical Appearance

      White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Super Leptin Antagonist although stable at room temperature for several weeks, should be stored desiccated below -18°C. Upon reconstitution of super Ovine leptin antagonist at > 0.1 mg/ml and up to 2 mg/ml and filter sterilization super Ovine leptin antagonist can be stored at 4C or even room temperature for several weeks making it suitable for long term infusion studies using osmotic pumps. At lower concentration addition of a carrier protein (0.1% HSA or BSA) is suggested. Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Super Leptin Antagonist in sterile water or sterile 0.4% NaHCO3 adjusted to pH 10, not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      The sequence of the first five N-terminal amino acids was determined and was found to be Ala-Val-Pro-Ile-Arg.

    • Background

      Leptin is a hormone which mainly produced by adipocytes. Leptin’s main part is to regulate long-term energy balance. Leptin is encoded by the LEP gene. Leptin receptors are expressed by various brain and peripheral cell types. leptin levels influence satiety, appetite and triggers behaviours which save energy. When leptin levels are high, the brain interprets that energy reserves are high, whereas low leptin levels means that energy reserves are low, in the process adapting the organism to starvation through a variety of metabolic, neurobiochemical, endocrine and behavioral change.

    • Protein content

      Protein quantitation was carried out by UV spectroscopy at 280 nm using the absorbency value of 0.2 as the extinction coefficient for a 0.1% (1mg/ml) solution at pH 8.0. This value is calculated by the PC GENE computer analysis program of protein sequences (IntelliGenetics).

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Leptin Super Antagonist Ovine
  • View Data Sheet

    Name :

    Atosiban

    Description:

    Atosiban

    Product # :

    HOR-239

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    • HPLC, MS

    Description

    Atosiban also called ADH (Anti-Diuretic Hormone) has a molecular formula of C43H67N11O12S2, 3-Mercaptopropionyl-D-Tyr(ET)-Ile-Thr-Asn-Cys-Pro-Orn-Gly-NH2 having a Mw of 994.2 Dalton.

    Formulation

    The Atosiban peptide was lyophilized with no additives.

    Purity

    Greater than 98.0% as determined by analysis by RP-HPLC.

    HPLC, MS

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    • Introduction

      Atosiban is the first oxytocin antagonist to be specifically developed for the treatment of preterm labor. Atosiban has a specific mode of action, inhibiting oxytocin-induced uterine contractions by blocking oxytocin receptors in the uterus. Extensive clinical investigations have shown Atosiban to be at least as effective as current tocolytic agents. In addition, due to its novel and specific mode of action, Atosiban has a markedly improved maternal side effects profile compared with conventional therapies.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Atosiban although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Atosiban should be stored at 4°C between 2-7 days and for future use below -18°C. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Atosiban in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Atosiban
  • View Data Sheet

    Description:

    LIF Human Recombinant, Yeast

    CDF, HILDA, D-FACTOR, Differentiation- stimulating factor, Melanoma-derived LPL inhibitor, MLPLI, Emfilermin, Leukemia inhibitory factor, LIF, DIA.

    Product # :

    CYT-191

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    Description

    LIF Human Recombinant produced in yeast is a single, glycosylated polypeptide chain containing 180 amino acids and having a molecular mass of 58.5 kDa. The LIF is purified by proprietary chromatographic techniques.

    Source

    Pichia pastoris.

    Formulation

    The protein was lyophilized from a 0.2 µm filtered PBS.

    Purity

    Greater than 98.0% as determined by:
    (a) Analysis by RP-HPLC.
    (b) Analysis by SDS-PAGE.

    Biological Activity

    The biological activity of recombinant human LIF was measured by the ability to induce differentiation of murine M1 myeloid leukemic cells. The minimal detectable concentration of human LIF in this assay is <0.05 ng/mL. The specific activity is > 1 x 108 units/mg.

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    • Introduction

      Leukemia Inhibitory Factor also called LIF is a lymphoid factor that promotes long-term maintenance of embryonic stem cells by suppressing spontaneous differentiation. Leukemia Inhibitory Factor has several functions such as cholinergic neuron differentiation, control of stem cell pluripotency, bone & fat metabolism, mitogenesis of factor dependent cell lines & promotion of megakaryocyte production in vivo. Human and mouse LIF exhibit a 78% identity in its amino acid sequence.

    • Synonyms

      CDF, HILDA, D-FACTOR, Differentiation- stimulating factor, Melanoma-derived LPL inhibitor, MLPLI, Emfilermin, Leukemia inhibitory factor, LIF, DIA.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized LIF although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution LIF should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized LIF in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      S P L P I T P V N A T C A I R H P C H N N L M N Q I R S Q L A Q L N G S A N A L F I L Y Y T A Q G E P F P N N L D K L C G P N V T D F P P F H A N G T E K A K L V E L Y R I V V Y L G T S L G N I T R D Q K I L N P S A L S L H S K L N A T A D I L R G L L S N V L C R L C S K Y H V G H V D V T Y G P D T S G K D V F Q K K K L G C Q L L G K Y K Q I I A V L A Q A F.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Lif Human Yeast
  • View Data Sheet

    Description:

    Calcium and Integrin Binding 1, Mouse Anti Human

    Calcium and integrin-binding protein 1, Calmyrin, DNA-PKcs-interacting protein, Kinase-interacting protein, SNK-interacting protein 2-28, SIP2-28, CIB1, CIB, KIP, PRKDCIP.

    Product # :

    ANT-377

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    Formulation

    1mg/ml containing PBS, pH-7.4, & 0.1% Sodium Azide.

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    • Introduction

      CIB1 (Calcium and integrin binding 1) is regulatory protein with 50% homology to calmodulin and calcineurin B, that encodes a member of the calcium-binding protein family. CIB1 interacts with DNA-dependent protein kinase and may play a role in kinase-phosphatase regulation of DNA end joining. Also CIB1 is widely expressed and binds to a number of effectors, such as integrin αIIb, PAK1, and polo-like kinases, in different tissues.

    • Synonyms

      Calcium and integrin-binding protein 1, Calmyrin, DNA-PKcs-interacting protein, Kinase-interacting protein, SNK-interacting protein 2-28, SIP2-28, CIB1, CIB, KIP, PRKDCIP.

    • Immunogen

      Anti-human CIB1 mAb is derived from hybridization of mouse F0 myeloma cells with spleen cells from BALB/c mice immunized with recombinant human CIB1 amino acids 1-191 purified from E. coli.

    • Ig Subclass

      Mouse IgG2b heavy chain and κ light chain.

    • Clone

      P1D1AT.

    • Applications

      CIB1 antibody has been tested by ELISA and Western blot analysis to assure specificity and reactivity. Since application varies, however, each investigation should be titrated by the reagent to obtain optimal results. Recommended dilution range for Western blot analysis is 1:1,000 ~ 2,000. Recommended starting dilution is 1:1,000.

    • Type

      Mouse Anti Human Monoclonal.

    • Storage Procedures

      For periods up to 1 month store at 4°C, for longer periods of time, store at -20°C. Prevent freeze thaw cycles.

    • Purification Method

      CIB1 antibody was purified from mouse ascitic fluids by protein-G affinity chromatography.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Cib1 Antibody
  • View Data Sheet

    Description:

    Fibroblast Growth Factor Receptor-3 Human Recombinant, His Tag

    CD333 Antigen, HSFGFR3EX, EC 2.7.10, CD333, CEK2, ACH, Fibroblast Growth Factor Receptor 3, EC 2.7.10.1, FGFR-3, JTK4, Fibroblast Growth Factor Receptor 3 Variant 4, Achondroplasia, Thanatophoric Dwarfism, Hydroxyaryl-Protein Kinase, Tyrosine Kinase JTK4.

    Product # :

    PKA-101

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    Description

    FGFR3 Human Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 592 amino acids (23-375a.a.) and having a molecular mass of 65.1kDa (Molecular size on SDS-PAGE will appear at approximately 70-100kDa). FGFR3 is expressed with a 239 amino acid hIgG-His tag at C-Terminus and purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

    FGFR3 protein solution (1mg/ml) contains Phosphate Buffered Saline (pH 7.4) and 10% glycerol.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Fibroblast Growth Factors (FGFs) comprise a family of at least eighteen structurally realted proteins that are involved in a multitude of physiological and pathological cellular processes, including cell growth, differentation, angiogenesis, wound healing and tumorgenesis. The biological activities of the FGFs are mediated by a family if type I transmembrane tyrosine kinases which undergo dimerization and autophosphorylation after ligand binding. Four distinct genes encoding closely related FGF receptors, FGFR-1to -4 are known. Multiple forms of FGFR-1 to -3 are generated by alternative splicing of the mRNAs. A frequent splicing event involving FGFR-1 and -2 results in receptors containing all three Ig domains, referred to as the alpha isoform, or only IgII and IgIII, referred to as the ? isoform. Only the alpha isoform has been identified for FGFR-3 and FGFR-4. Additional splicing events for FGFR-1 to -3, involving the C-terminal half of the IgIII domain encoded by two mutually exclusive alternative exons, generate FGF receptors with alternative IgIII domains (IIIb and IIIc). A IIIa isoform which is a secreted FGF binding protein containing only the N-terminal half of the IgIII domain plus some intron sequences has also been reported for FGFR-1. Mutations in FGFR-1 to -3 have been found in patients with birth defects involving craniosynostosis.

    • Synonyms

      CD333 Antigen, HSFGFR3EX, EC 2.7.10, CD333, CEK2, ACH, Fibroblast Growth Factor Receptor 3, EC 2.7.10.1, FGFR-3, JTK4, Fibroblast Growth Factor Receptor 3 Variant 4, Achondroplasia, Thanatophoric Dwarfism, Hydroxyaryl-Protein Kinase, Tyrosine Kinase JTK4.

    • Physical Appearance

      Sterile Filtered colorless solution.

    • Stability

      Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.

    • Amino Acid Sequence

      ESLGTEQRVV GRAAEVPGPE PGQQEQLVFG SGDAVELSCP PPGGGPMGPT VWVKDGTGLV PSERVLVGPQ RLQVLNASHE DSGAYSCRQR LTQRVLCHFS VRVTDAPSSG DDEDGEDEAE DTGVDTGAPY WTRPERMDKK LLAVPAANTV RFRCPAAGNP TPSISWLKNG REFRGEHRIG GIKLRHQQWS LVMESVVPSD RGNYTCVVEN KFGSIRQTYT LDVLERSPHR PILQAGLPAN QTAVLGSDVE FHCKVYSDAQ PHIQWLKHVE VNGSKVGPDG TPYVTVLKTA GANTTDKELE VLSLHNVTFE DAGEYTCLAG NSIGFSHHSA WLVVLPAEEE LVEADEAGSV YAGLEPKSCD KTHTCPPCPA PELLGGPSVF LFPPKPKDTL MISRTPEVTC VVVDVSHEDP EVKFNWYVDG VEVHNAKTKP REEQYNSTYR VVSVLTVLHQ DWLNGKEYKC KVSNKALPAP IEKTISKAKG QPREPQVYTL PPSRDELTKN QVSLTCLVKG FYPSDIAVEW ESNGQPENNY KTTPPVLDSD GSFFLYSKLT VDKSRWQQGN VFSCSVMHEA LHNHYTQKSL SLSPGKHHHH HH.

    ProSpec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.

    Fgfr3 Protein
  • View Data Sheet

    Description:

    Granulocyte Macrophage-Colony Stimulating Factor Rat Recombinant

    CSF-2, MGI-1GM, GM-CSF, Pluripoietin-alpha, Molgramostin, Sargramostim.

    Product # :

    CYT-395

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    Description

    Granulocyte Macrophage Colony Stimulating Factor Rat Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 128 amino acids and having a molecular mass of 14590.65 Dalton. GM-CSF Rat Recombinant is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    GM-CSF Rat was lyophilized with no additives.

    Purity

    Greater than 96.0% as determined by:
    (a)Analysis by RP-HPLC.
    (b)Analysis by SDS-PAGE.

    Biological Activity

    The ED50 as calculated by the dose-dependent stimulation of the proliferation of murine FDC-P1 cells is less than 0.01ng/ml, corresponding to a specific activity of > 1×108units/mg.

    More Info

    • Introduction

      GMCSF is a cytokine that controls the production, differentiation, and function of granulocytes and macrophages. The active form of the protein is found extracellularly as a homodimer. This gene has been localized to a cluster of related genes at chromosome region 5q31, which is known to be associated with interstitial deletions in the 5q- syndrome and acute myelogenous leukemia. Other genes in the cluster include those encoding interleukins 4, 5, and 13.
      GM-CSF stimulates the growth and differentiation of hematopoietic precursor cells from various lineages, including granulocytes, macrophages, eosinophils and erythrocytes.

    • Synonyms

      CSF-2, MGI-1GM, GM-CSF, Pluripoietin-alpha, Molgramostin, Sargramostim.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Granulocyte Macrophage Colony Stimulating Factor although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution GMCSF should be stored at 4°C between 2-7 days and for future use below -18°C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.

    • Solubility

      It is recommended to reconstitute the lyophilized Granulocyte Macrophage Colony Stimulating Factor in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      MAPTRSPNPV TRPWKHVDAI KEALSLLNDM RALENEKNED VDIISNEFSI

      QRPTCVQTRL KLYKQGLRGN LTKLNGALTM IASHYQTNCP PTPETDCEIE

      VTTFEDFIKN LKGFLFDIPF DCWKPVQK.

    • Background

      What is the molecular weight/Mw of GM-CSF RAT Protein?
      GM-CSF RAT Protein has a total Mw of 14.59kDa.

      What is the source or expression system of GM-CSF RAT Protein?
      Escherichia Coli.

      What is the Purity of GM-CSF RAT Protein?
      GM-CSF RAT Protein is >96% pure as determined by SDS-PAGE.

      What is the Biological Activity of GM-CSF RAT Protein?
      The ED50 as calculated by the dose-dependent stimulation of the proliferation of murine FDC-P1 cells is less than 0.01ng/ml, corresponding to a specific activity of > 1×108units/mg.

      What is the amino acid sequence of GM-CSF RAT Protein?
      MAPTRSPNPV TRPWKHVDAI KEALSLLNDM RALENEKNED VDIISNEFSI
      QRPTCVQTRL KLYKQGLRGN LTKLNGALTM IASHYQTNCP PTPETDCEIE
      VTTFEDFIKN LKGFLFDIPF DCWKPVQK.

      What applications can GM-CSF RAT Protein be used in?
      GM-CSF RAT Protein can probably be used in western blot, ELISA and Lateral Flow.

      What is the endotoxin level for GM-CSF RAT Protein?
      The endotoxin level is minimal, GM-CSF RAT Protein was purified using conventional chromatography techniques.


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    Gm Csf Rat