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Name :
IFNG MouseDescription:
IFN-Gamma Mouse Recombinant
Immune IFN, type II IFN, T cell IFN, MAF, IFNG, IFG, IFI, IFN-gamma.
Product # :
CYT-358Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
IFN-gamma Mouse Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 134 amino acids and having a molecular mass of 15.6kDa.The IFN-gamma is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
Lyophilized from a 0.2µm filtered concentrated (1mg/ml) solution in PBS, pH 7.4 and 5% trehalose.
Purity
Greater than 95.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Biological Activity
The specific activity as determined in a viral resistance assay is < 0.1 ng/ml, corresponding to a specific activity of 10,000,000 IU/mg
Citations
More Info
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Introduction
IFN-gamma produced by lymphocytes activated by specific antigens or mitogens.
IFN-gamma, in addition to having antiviral activity, has important immunoregulatory functions, it is a potent activator of macrophages, and has antiproliferative effects on transformed cells and it can potentiate the antiviral and antitumor effects of the type I IFNs. -
Synonyms
Immune IFN, type II IFN, T cell IFN, MAF, IFNG, IFG, IFI, IFN-gamma.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized IFN-gamma although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution IFN-gamma 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.
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Solubility
It is recommended to reconstitute the lyophilized IFN-gamma in sterile distilled water or 20mM AcOH at concentrations ranging between 0.1mg-0.5mg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
MHGTVIESLE SLNNYFNSSG IDVEEKSLFL DIWRNWQKDG DMKILQSQII SFYLRLFEVL KDNQAISNNI SVIESHLITT FFSNSKAKKD AFMSIAKFEV NNPQVQRQAF NELIRVVHQL LPESSLRKRK RSRC.
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Background
What is the molecular weight/Mw of IFNG MOUSE Protein?
IFNG MOUSE Protein has a total Mw of 15.6kDa.
What is the source or expression system of IFNG MOUSE Protein?
Escherichia Coli.
What is the Purity of IFNG MOUSE Protein?
IFNG MOUSE Protein is >95% pure as determined by SDS-PAGE.
What is the Biological Activity of IFNG MOUSE Protein?
The specific activity as determined in a viral resistance assay is < 0.1 ng/ml, corresponding to a specific activity of 10,000,000 IU/mg
What is the amino acid sequence of IFNG MOUSE Protein?
MHGTVIESLE SLNNYFNSSG IDVEEKSLFL DIWRNWQKDG DMKILQSQII SFYLRLFEVL KDNQAISNNI SVIESHLITT FFSNSKAKKD AFMSIAKFEV NNPQVQRQAF NELIRVVHQL LPESSLRKRK RSRC.
What applications can IFNG MOUSE Protein be used in?
IFNG MOUSE Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for IFNG MOUSE Protein?
The endotoxin level is minimal, IFNG MOUSE 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.
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Name :
TNNI3 HumanDescription:
Cardiac Troponin I Human Recombinant
Troponin I cardiac muscle, Cardiac troponin I, TNNI3, TNNC1, CMH7, RCM1, cTnI, CMD2A, MGC116817.
Product # :
PRO-324Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Recombinant Human TNNI3 produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 210 amino acids having an additional methionine residue at N-terminus
The TNNI3 is purified by proprietary chromatographic techniques.Source
Escherichia Coli.
Formulation
Human TNNI3 was lyophilized in 0.01M HCl.
Purity
Greater than 95.0% as determined by both SDS-PAGE.
Citations
More Info
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Introduction
Troponin I (TnI), troponin T (TnT) and troponin C (TnC) form the troponin complex of the thin filaments of striated muscle. TnI is acts as the inhibitory subunit by blocking actin-myosin interactions and thereby mediating striated muscle relaxation. The TnI subfamily contains 3 genes: TnI-skeletal-fast-twitch, TnI-skeletal-slow-twitch, and TnI-cardiac. The TNNI3 gene encodes the TnI-cardiac protein and is exclusively expressed in cardiac muscle tissues. Mutations in the TNNI3 gene cause familial hypertrophic cardiomyopathy type 7 (CMH7) and familial restrictive cardiomyopathy (RCM).
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Synonyms
Troponin I cardiac muscle, Cardiac troponin I, TNNI3, TNNC1, CMH7, RCM1, cTnI, CMD2A, MGC116817.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized TNNI3 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Cardiac Troponin I 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 TNNI3 with urea /Tris buffer (20mM Tris, pH 7.5, 5 mM EDTA, 7 M urea and 15 mM 2-mercaptoethanol) not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
MADGSSDAAREPRPAPAPIRRRSSNYRAYATEPHAKKKSKISASRKLQLKTLLLQ
IAKQELEREAEERRGEKGRALSTRCQPLELAGLGFAELQDLCRQLHARVDKVDEE
RYDIEAKVTKNITEIADLTQKIFDLRGKFKRPTLRRVRISADAMMQALLGARAKE
SLDLRAHLKQVKKEDTEKENREVGDWRKNIDALSGMEGRKKKFES.
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.
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Name :
EREG Human, HEKDescription:
Epiregulin Human Recombinant, HEK
EPR, Epiregulin, Ep, ER, Proepiregulin, EREG.
Product # :
CYT-1206Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
EREG Human Recombinant produced in HEK293 cells is a single, glycosylated polypeptide chain (63-108a.a) containing 289 amino acids and having a molecular mass of 32.6 kDa.EREG is fused to a 239 amino acid hIgG-His-Tag at C-terminus & purified by proprietary chromatographic techniques.
Source
HEK293 cells.
Formulation
EREG protein (0.25mg/ml) contains 10% glycerol and Phosphate-Buffered Saline (pH 7.4).
Purity
Greater than 90.0% as determined by SDS-PAGE.
Biological Activity
Measured in a cell proliferation assay using Balb/3T3 mouse embryonic fibroblast cells. The ED50 range ≤ 1ug/ml.
Citations
More Info
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Introduction
"Epiregulin is part of the EGF family. Epiregulin functions as a ligand of EGFR, as well as a ligand of most members of the ERBB (v-erb-b2 oncogene homolog) family of tyrosine-kinase receptors.Epiregulin is expressed mostly in the placenta and peripheral blood leukocytes and in specific carcinomas of the bladder, lung, kidney and colon. Epiregulin stimulates the proliferation of keratinocytes, hepatocytes, fibroblasts and vascular smooth muscle cells. Epiregulin inhibits the growth of several tumor-derived epithelial cell lines. Human Epiregulin is initially synthesized as a glycosylated 19.0 kDa transmembrane precursor protein, which is processed by proteolytic cleavage to produce a 6.0 kDa mature secreted sequence."
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Synonyms
EPR, Epiregulin, Ep, ER, Proepiregulin, EREG.
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Physical Appearance
Sterile filtered colorless solution.
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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.
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Amino Acid Sequence
DGSMVSITKC SSDMNGYCLH GQCIYLVDMS QNYCRCEVGY TGVRCEHFFL LEPKSCDKTH TCPPCPAPEL LGGPSVFLFP PKPKDTLMIS RTPEVTCVVV DVSHEDPEVK FNWYVDGVEV HNAKTKPREE QYNSTYRVVS VLTVLHQDWL NGKEYKCKVS NKALPAPIEK TISKAKGQPR EPQVYTLPPS RDELTKNQVS LTCLVKGFYP SDIAVEWESN GQPENNYKTT PPVLDSDGSF FLYSKLTVDK SRWQQGNVFS CSVMHEALHN HYTQKSLSLS PGKHHHHHH
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Background
What is the molecular weight/Mw of EREG Protein?
EREG Protein has a total Mw of 32.6kDa.
What is the source or expression system of EREG Protein?
HEK293 cells.
What is the Purity of EREG Protein?
EREG Protein is >90% pure as determined by SDS-PAGE.
What is the Biological Activity of EREG Protein?
Measured in a cell proliferation assay using Balb/3T3 mouse embryonic fibroblast cells. The ED50 range ≤ 1ug/ml.
What is the amino acid sequence of EREG Protein?
DGSMVSITKC SSDMNGYCLH GQCIYLVDMS QNYCRCEVGY TGVRCEHFFL LEPKSCDKTH TCPPCPAPEL LGGPSVFLFP PKPKDTLMIS RTPEVTCVVV DVSHEDPEVK FNWYVDGVEV HNAKTKPREE QYNSTYRVVS VLTVLHQDWL NGKEYKCKVS NKALPAPIEK TISKAKGQPR EPQVYTLPPS RDELTKNQVS LTCLVKGFYP SDIAVEWESN GQPENNYKTT PPVLDSDGSF FLYSKLTVDK SRWQQGNVFS CSVMHEALHN HYTQKSLSLS PGKHHHHHH
What applications can EREG Protein be used in?
EREG Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for EREG Protein?
The endotoxin level is minimal, EREG 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.
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Name :
CTF2P MouseDescription:
Neuropoietin Mouse Recombinant
Cardiotrophin-2, CT-2, Neuropoietin, Np, Ctf2, Gm494.
Product # :
CYT-1128Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
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Description
Neuropoietin Mouse Recombinant produced in E.Coli is a non-glycosylated polypeptide chain containing 182 amino acids and having a molecular mass of approximately 19.7kDa.CTF2P is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
Lyophilized from a 0.2μm filtered concentrated solution in 20mM Tris-HCl, pH 8.0, 0.5mM DTT and 500mM NaCl.
Purity
Greater than 98.0% as determined by:
(a) Analysis by RP-HPLC.
(b) Analysis by SDS-PAGE.Biological Activity
The ED50 as determined by a cell proliferation assay using human TF-1 cells is < 200 ng/ml, corresponding to a specific activity of > 5000 IU/mg.
Citations
More Info
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Introduction
CTF2P, aka Neuropoietinis a part of the IL-6 family of cytokines. CTF2P is the outcome of a gene duplication event involving cardiotrophin-1 (CT-1) and it helps to define a subfamily within the IL-6 family that includes CT-1, CLC and CTNF. CTF2P Increases the platelet count associated with splenomegaly and takes part in neuronal precursor development and maturation.
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Synonyms
Cardiotrophin-2, CT-2, Neuropoietin, Np, Ctf2, Gm494.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized CTF2P although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Neuropoietin should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized Neuropoietin in sterile PBS not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
APISPSEPIG QAYSLALYMQ KNTSALLQTY LQHQGSPFSD PGFSAPELQL STLPSAAVSF KTWHAMEDAE RLSRAQGAFL ALTQHLQLVG DDQSYLNPGS PILLAQLGAA RLRAQGLLGN MAAIMTALGL PIPPEEDTLG FVPFGASAFE RKCRGYIVTR EYGHWTDRAV RDLALLKAKY SA.
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Background
What is the molecular weight/Mw of CTF2P Protein?
CTF2P Protein has a total Mw of 19.7kDa.
What is the source or expression system of CTF2P Protein?
Escherichia Coli.
What is the Purity of CTF2P Protein?
CTF2P Protein is >98% pure as determined by SDS-PAGE.
What is the Biological Activity of CTF2P Protein?
The ED50 as determined by a cell proliferation assay using human TF-1 cells is < 200 ng/ml, corresponding to a specific activity of > 5000 IU/mg.
What is the amino acid sequence of CTF2P Protein?
APISPSEPIG QAYSLALYMQ KNTSALLQTY LQHQGSPFSD PGFSAPELQL STLPSAAVSF KTWHAMEDAE RLSRAQGAFL ALTQHLQLVG DDQSYLNPGS PILLAQLGAA RLRAQGLLGN MAAIMTALGL PIPPEEDTLG FVPFGASAFE RKCRGYIVTR EYGHWTDRAV RDLALLKAKY SA.
What applications can CTF2P Protein be used in?
CTF2P Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for CTF2P Protein?
The endotoxin level is minimal, CTF2P 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.
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Name :
Prolactin Human, PEGDescription:
Prolactin Pegylated Human Recombinant
Mammotropin, Luteotropic hormone, Luteotropin, PRL.
Product # :
CYT-1063Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
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Description
Prolactin Human Recombinant Pegylated produced in E.Coli is a single, non-glycosylated polypeptide chain containing 199 amino acids + an additional Ala at n-terminal. Pegylated Prolactin is mono-pegylated having a molecular mass of ~ 39 kDa, however under non-denaturing conditions it behaves as 220 kDa protein due to its increased hydrodynamic volume. The Pegylated Prolactin protein is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The protein was lyophilized from a concentrated (1mg/ml) solution with 0.02-0.03% NaHCO3
Purity
Greater than 99.0% as determined by:
(a) Analysis by Gel filtration.
(b) Analysis by SDS-PAGE.Biological Activity
Pegylated Human Prolactin was tested for its biological functionality in-vitro by inducing proliferation of Nb2 cells or Baf/3 cells that were stably transfected with Human Prolactin receptors, though its activity is lower than human Prolactin. However, it is anticipated that its biological activity in vivo will be higher than human Prolactin due to prolonged persistence in circulation.
Citations
More Info
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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. Prolactin is secreted when eating, nursing, mating, estrogen treatment and during ovulation. Prolactin's primary role is to promote and maintain lactation but also plays a role in breast cancer development, regulation of reproductive function and immunoregulation.
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Synonyms
Mammotropin, Luteotropic hormone, Luteotropin, PRL.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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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.
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Solubility
It is recommended to reconstitute the lyophilized Prolactin in sterile 0.4% NaHCO3 pH-8-9, 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.
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Name :
UCN3 HumanDescription:
Urocortin 3 Human Recombinant
Stresscopin, urocortin-iii.
Product # :
HOR-056Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
The UCN3Human is created as a recombinant protein with a 4kda N-terminal fusion of His Tag. The UCN3His-Tagged Fusion Protein, produced in E. coli, is a 20kDa protein containing 161 amino acid residues of the UCN3Human, 1-161 amino acids.
Source
Escherichia Coli.
Formulation
Each mg was lyophilized with 1xPBS, 0.4% SDS and 4mM DTT.
Purity
Greater than 90% as determined by SDS-PAGE.
Citations
More Info
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Synonyms
Stresscopin, urocortin-iii.
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Physical Appearance
Filtered White lyophilized (freeze-dried) powder.
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Stability
Store lyophilized UCN3at -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.
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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.
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Background
Urocortin 3 also known as UCN3 is a part of the corticotropin-releasing factor (CRF) family of peptides, which are involved in metabolism, stress response and neuroendocrine regulation. UCN3 exerts its biological effects through interactions with CRFR2. UCN3 takes a main part in mediating few important biological processes, specially those associated with energy metabolism, stress response and the regulation of the hypothalamic-pituitary-adrenal (HPA) axis. UCN3 expressed mainly in the brain in areas such as the hypothalamus, as well as in peripheral tissues, including the heart and adipose tissue.
What is the molecular weight/Mw of UCN3 HUMAN Protein?
UCN3 HUMAN Protein has a total Mw of 20kDa.
What is the source or expression system of UCN3 HUMAN Protein?
Escherichia Coli.
What is the Purity of UCN3 HUMAN Protein?
UCN3 HUMAN Protein is >90% pure as determined by SDS-PAGE.
What is the Biological Activity of UCN3 HUMAN Protein?
The biological functionality of UCN3 HUMAN Protein will be determined in the future.
What applications can UCN3 HUMAN Protein be used in?
UCN3 HUMAN Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for UCN3 HUMAN Protein?
The endotoxin level is minimal, UCN3 HUMAN 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.
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Name :
FertirelinDescription:
Fertirelin
Product # :
HOR-037Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Fertirelin Synthetic is a single, non-glycosylated polypeptide chain containing 9 amino acids, having a molecular mass of 1153.31 Dalton and a Molecular formula of C55H76N16O12.
Formulation
The protein was lyophilized with no additives.
Purity
Greater than 97.0% as determined by analysis by RP-HPLC.
Citations
More Info
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Fertirelin although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Fertirelin 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.
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Solubility
It is recommended to reconstitute the lyophilized Fertirelin in sterile 18MΩ-cm H2O not less than 100 µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
Pyr-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-NHEt.
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Background
Fertirelin, a potent gonadotropin-releasing hormone (GnRH) analogue, is crucial for fertility regulation in animals. This research paper endeavors to expound on the biochemical attributes of fertirelin and its potential therapeutic applications in veterinary medicine.
Fertirelin, a synthetic analogue of the natural gonadotropin-releasing hormone, plays a fundamental role in fertility regulation in veterinary medicine. It stimulates the secretion of luteinizing hormone and follicle-stimulating hormone, crucial for reproduction (Kotwica et al., 2005). This paper aims to delve into the biochemical characteristics of fertirelin and its potential applications.
Fertirelin, as a GnRH analogue, elicits its action by binding to GnRH receptors located on pituitary gonadotroph cells. This leads to the release of luteinizing hormone and follicle-stimulating hormone, key players in ovulation and spermatogenesis (Kotwica et al., 2005).
In the realm of veterinary medicine, fertirelin is primarily used for treating ovarian follicular cysts in dairy cattle (Bosu & Peter, 1987). Its potent stimulatory effect on gonadotropin secretion facilitates ovulation and contributes to fertility management strategies.
The potential of fertirelin extends beyond the current applications. Further research into the precise mechanism of action and potential side effects can enhance its utilization. Overall, fertirelin presents a powerful tool in veterinary reproductive medicine, making it a focal point of interest for future studies.
What is the molecular weight/Mw of FERTIRELIN Protein?
FERTIRELIN Protein has a total Mw of 1.15kDa.
What is the Purity of FERTIRELIN Protein?
FERTIRELIN Protein is > 97% pure as determined by SDS-PAGE.
What is the Biological Activity of FERTIRELIN Protein?
The biological functionality of FERTIRELIN Protein will be determined in the future.
What is the amino acid sequence of FERTIRELIN Protein?
Pyr-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-NHEt.
What applications can FERTIRELIN Protein be used in?
FERTIRELIN Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for FERTIRELIN Protein?
The endotoxin level is minimal, FERTIRELIN Protein was purified using conventional chromatography techniques.
Who supplies FERTIRELIN that is in stock and available to order?
ProSpec has the protein in stock and available for immediate delivery.
Where can I order bulk mg quantities of FERTIRELIN?
ProSpec supplies bulk mg quantities at affordable prices that meets research and academic budgets.
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.
- View Data Sheet
Name :
Holo Transferrin HumanDescription:
Holo Transferrin Human Recombinant
Serotransferrin, Transferrin, Siderophilin, Beta-1-metal-binding globulin, TF, PRO1557, PRO2086, DKFZp781D0156, HTF.
Product # :
PRO-2844Price :
Quantity :
Shipping Method :
Shipped at Room temp
More Info
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Description
Human Holo Transferrin Recombinant produced in HEK Cells is a glycosylated polypeptide containing 679 amino acids and having a Mw of of 76 kDa.
Source
HEK Cells
Formulation
The protein was lyophilized from 1x PBS pH-7.4.
Purity
Protein is >98% pure as determined by 10% PAGE (coomassie staining).
Biological Activity
The activity of Recombinant Holo Transferrin was determined by the proliferation assay using MDCK cells stimulated with recombinant human Holo Transferrin. The protein was found biologically activesds-page, activity
Citations
More Info
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Introduction
Recombinant Human Holo Transferrin is an iron-delivery signaling protein which functions in the delivery of Fe³⁺ iron to cells using transferrin receptor-1 (TfR1/CD71).
Holo-transferrin binds TfR1, undergoes receptor-mediated endocytosis and the iron is released intracellularly. Transferrin Human Recombinant is crucial for brain and the nervous system, neuronal mitochondrial metabolism, neurotransmitter synthesis, oligodendrocyte myelination and synaptic activity. Recombinant holo-transferrin can be used in cell therapy, stem-cell expansion, CHO production, or drug-delivery platforms.
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Synonyms
Serotransferrin, Transferrin, Siderophilin, Beta-1-metal-binding globulin, TF, PRO1557, PRO2086, DKFZp781D0156, HTF.
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Physical Appearance
Sterile Filtered lyophilized (freeze-dried) powder.
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Stability
Store the lyophilized Holo Transferrin recombinant between 2-8°C, do not freeze.
Upon reconstitution Holo Transferrin should be stored at 4°C between 2-7 days and for future use below -18°C. Please prevent freeze-thaw cycles.
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Solubility
It is recommended to reconstitute the lyophilized Holo Transferrin recombinant in sterile 18MΩ-cm H2O at 1mg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
VPDKTVRWCA VSEHEATKCQ SFRDHMKSVI PSDGPSVACV KKASYLDCIR AIAANEADAV TLDAGLVYDA YLAPNNLKPV VAEFYGSKED PQTFYYAVAV VKKDSGFQMN QLRGKKSCHT GLGRSAGWNI PIGLLYCDLP EPRKPLEKAV ANFFSGSCAP CADGTDFPQL CQLCPGCGCS TLNQYFGYSG AFKCLKDGAG DVAFVKHSTI FENLANKADR DQYELLCLDN TRKPVDEYKD CHLAQVPSHT VVARSMGGKE DLIWELLNQA QEHFGKDKSK EFQLFSSPHG KDLLFKDSAH GFLKVPPRMD AKMYLGYEYV TAIRNLREGT CPEAPTDECK PVKWCALSHH ERLKCDEWSV NSVGKIECVS AETTEDCIAK IMNGEADAMS LDGGFVYIAG KCGLVPVLAE NYNKSDNCED TPEAGYFAVA VVKKSASDLT WDNLKGKKSC HTAVGRTAGW NIPMGLLYNK INHCRFDEFF SEGCAPGSKK DSSLCKLCMG SGLNLCEPNN KEGYYGYTGA FRCLVEKGDV AFVKHQTVPQ NTGGKNPDPW AKNLNEKDYE LLCLDGTRKP VEEYANCHLA RAPNHAVVTR KDKEACVHKI LRQQQHLFGS NVTDCSGNFC LFRSETKDLL FRDDTVCLAK LHDRNTYEKY LGEEYVKAVG NLRKCSTSSL LEACTFRRP.
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.
- View Data Sheet
Name :
T.pallidum p17 (Partial)Description:
Treponema pallidum p17 (Partial) Recombinant
Product # :
TRP-248Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
The E.Coli derived recombinant protein is fused at N-terminus with 6xHis tag and contains the Trp. Pallidum p17 immunodominant regions.
Source
Escherichia Coli.
Formulation
70mM Tris-HCl pH8.0, 50mM NaCl, 50% Glycerol, 1.5M Urea.
Purity
Treponema Pallidum protein is >95% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
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Introduction
Treponema pallidum is a gram-negative spirochaete bacterium and is considered to be metabolically crippled. There are at least four known subspecies: T. pallidum pallidum, T. pallidum pertenue, T. pallidum carateum and T. pallidum endemicum. The helical structure of T. pallidum pallidum allows it to move in a corkscrew motion through viscous mediums such as mucus. Treponema pallidum sub sp. pallidum has one of the smallest bacterial genomes at 1.14 million base pairs (Mb) and has limited metabolic capabilities, reflecting its adaptation through genome reduction to the rich environment of mammalian tissue.
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Stability
Treponema Pallidum protein although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
Treponema Pallidum protein is suitable for ELISA and Western blots, excellent antigen for detection of Trp. Pallidum with minimal specificity problems.
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Specificity
Immunoreactive with sera of Trp. Pallidum infected individuals.
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Purification Method
Treponema Pallidum protein was purified by proprietary chromatographic technique.
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.
- View Data Sheet
Name :
T.pallidum p41Description:
Treponema pallidum p41 Recombinant
Product # :
TRP-242Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
More Info
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- source
- formulation
- purity
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Description
The E.coli derived recombinant protein contains the outer membrane T.Pallidum p41 immunodominant regions. The protein is fused with a Beta-galactosidase tag.
Source
Escherichia Coli.
Formulation
10mM Tris-HCl pH8.0, 1mM EDTA, 1mMDTT and 8M urea.
Purity
Treponema pallidum protein is >90% pure as determined by 10% PAGE (coomassie staining).
Citations
More Info
-
Introduction
Treponema pallidum is a gram-negative spirochaete bacterium and is considered to be metabolically crippled. There are at least four known subspecies: T. pallidum pallidum, T. pallidum pertenue, T. pallidum carateum and T. pallidum endemicum. The helical structure of T. pallidum pallidum allows it to move in a corkscrew motion through viscous mediums such as mucus. Treponema pallidum sub sp. pallidum has one of the smallest bacterial genomes at 1.14 million base pairs (Mb) and has limited metabolic capabilities, reflecting its adaptation through genome reduction to the rich environment of mammalian tissue.
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Stability
T.pallidum p41 although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.
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Applications
Treponema pallidum is suitable for ELISA and Western blots, excellent antigen for detection of T. Pallidum with minimal specificity problems.
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Specificity
Immunoreactive with sera of T.Pallidum infected individuals.
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Purification Method
Treponema pallidum protein was purified by proprietary chromatographic technique.
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.
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Name :
TNNI3 Human NativeDescription:
Cardiac Troponin-I Human
Troponin I cardiac muscle, Cardiac troponin I, TNNI3, TNNC1, CMH7, RCM1, cTnI, CMD2A, MGC116817.
Product # :
PRO-2788Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
TNNI3 Native produced in Human heart tissue is a full length protein which has an additional amino acid residues on its N terminus that are not present on the skeletal form, making this protein a promising analyte for indicating cardiac specificity.TNNI3 Native is purified by proprietary chromatographic technique.
Source
Human heart tissue.
Formulation
TNNI3 was lyophilized from 0.01M HCl.
Purity
Greater than 98.0% as determined by SDS-PAGE.
Citations
More Info
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Synonyms
Troponin I cardiac muscle, Cardiac troponin I, TNNI3, TNNC1, CMH7, RCM1, cTnI, CMD2A, MGC116817.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Cardiac Troponin-I although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution TNNI3 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.
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Solubility
It is recommended to reconstitute the lyophilized TNNI3 in Tris/urea buffer (20mM Tris, pH 7.5, 7M urea, 5mM EDTA, 15mM 2-mercaptoethanol) not less than 100µg/ml, which can then be further diluted to other aqueous solutions.
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Background
Troponin I, encoded by the TNNI3 gene, is a critical component of the troponin complex in cardiac muscle cells. It plays a central role in the regulation of cardiac muscle contraction by modulating the interaction between actin and myosin filaments.
While extensive research has been conducted on troponin I in the context of cardiac diseases, there is a growing need to investigate native human troponin I (TNNI3) in its unmodified form to gain a deeper understanding of its functions, structural significance, and implications for heart health. This research aims to provide a comprehensive exploration of TNNI3 in its native state, shedding light on its various roles and potential applications in cardiology and biomedical research.
The primary objective of this research is to elucidate the physiological role of native human TNNI3 in cardiac muscle contraction. Experiments involving human cardiac tissue samples and isolated myocytes will be conducted to investigate how TNNI3 interacts with other components of the troponin complex and influences calcium-mediated muscle contraction. Understanding these mechanisms is fundamental for deciphering the complexities of cardiac muscle physiology and its implications for heart health.
The second objective is to assess the clinical relevance of native TNNI3 in cardiac diseases. Clinical studies involving patients with various cardiac conditions will be conducted to evaluate the diagnostic and prognostic value of TNNI3 as a biomarker. These investigations may provide valuable insights into the use of native TNNI3 in the early detection and management of heart diseases.
The third objective is to explore the potential applications of native TNNI3 in biomedical research and drug development. Research will investigate the use of native TNNI3-expressing cells as models for studying cardiac disorders and for developing novel therapeutic interventions targeting the troponin complex.
By delving into the functions and roles of native human TNNI3, this research aims to expand our knowledge of cardiac muscle physiology, its implications for cardiac diseases, and its potential applications in cardiology and biomedical research.
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.
- View Data Sheet
Name :
FLT1 Human, HisDescription:
Vascular Endothelial Growth Factor receptor-1 Human Recombinant, His Tag
FLT-1, FLT1, Tyrosine-protein kinase receptor FLT, Flt-1, Tyrosine-protein kinase FRT, Fms-like tyrosine kinase 1, VEGFR-1.
Product # :
PKA-354Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
FLT1 Human Recombinant produced in E.Coli is single, a non-glycosylated, Polypeptide chain containing 298 amino acids fragment (31-328) corresponding to the IgG like domains 1-3 from the mature soluble FLT1 protein, having a total molecular mass of 43kDa and fused with a 4.5kDa amino-terminal hexahistidine tag. The FLT1 His is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
FLT1 His-Tag protein is supplied in 1x PBS and 50% glycerol.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Endothelial cells express three different vascular endothelial growth factor (VEGF) receptors, belonging to the family of receptor tyrosine kinases (RTKs). They are named VEGFR-1 (Flt-1), VEGFR-2 (KDR/Flk-1), VEGFR-3 (Flt-4). Their expression is almost exclusively restricted to endothelial cells, but VEGFR-1 can also be found on monocytes, dendritic cells and on trophoblast cells. The flt-1 gene was first described in 1990. The receptor contains seven immunoglobulin-like extracellular domains, a single transmembrane region and an intracellular splited tyrosine kinase domain. Compared to VEGFR-2 the Flt-1 receptor has a higher affinity for VEGF but a weaker signaling activity. VEGFR-1 thus leads not to proliferation of endothelial cells, but mediates signals for differentiation. Interestingly a naturally occuring soluble variant of VEGFR-1 (sVEGFR-1) was found in HUVE supernatants in 1996, which is generated by alternative splicing of the flt-1 mRNA. The biological functions of sVEGFR-1 still are not clear, but it seems to be an endogenous regulator of angiogenesis, binding VEGF with the same affinity as the full-length receptor.
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Synonyms
FLT-1, FLT1, Tyrosine-protein kinase receptor FLT, Flt-1, Tyrosine-protein kinase FRT, Fms-like tyrosine kinase 1, VEGFR-1.
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Physical Appearance
Sterile Filtered clear solution.
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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. Please avoid freeze thaw cycles.
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.
- View Data Sheet
Name :
Follistatin Human, HisDescription:
Follistatin Human Recombinant, His Tag
FST, FS, Activin-binding protein.
Product # :
CYT-029Price :
Quantity :
Shipping Method :
Shipped at Room temp
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- source
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Description
FST His Protein is 36.0 kDa protein containing 325 amino acid residues of the FST His and the 10 aa N-Terminal His-tag.
Source
E. coli.
Formulation
FST His Tag was filtered (0.4µm) and lyophilized from 0.5mg/ml supplied in 20mM TRIS and 20mM NaCl, pH 7.5.
Citations
More Info
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Introduction
Follistatin is a single-chain gonadal protein that specifically inhibits follicle-stimulating hormone release. The single FST gene encodes two isoforms, FST317 and FST344 containing 317 and 344 amino acids respectively, resulting from alternative splicing of the precursor mRNA. In a study in which 37 candidate genes were tested for linkage and association with polycystic ovary syndrome (PCOS) or hyperandrogenemia in 150 families, evidence was found for linkage between PCOS and follistatin. Follistatin binds directly to activin and functions as an activin antagonist. specific inhibitor of the biosynthesis and secretion of pituitary follicle stimulating hormone (fsh).
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Synonyms
FST, FS, Activin-binding protein.
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Stability
Store lyophilized FST His at -20°C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted FST His can be stored at 4°C for a limited period of time; it does not show any change after two weeks at 4°C.
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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.
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Amino Acid Sequence
MKHHHHHHAS GNCWLRQAKN GRCQVLYKTE LSKEECCSTG RLSTSWTEED VNDNTLFKWM IFNGGAPNCI PCKETCENVD CGPGKKCRMN KKNKPRCVCA PDCSNITWKG PVCGLDGKTY RNECALLKAR CKEQPELEVQ YQGRCKKTCR DVFCPGSSTC VVDQTNNAYC VTCNRICPEP ASSEQYLCGN DGVTYSSACH LRKATCLLGR SIGLAYEGKC IKAKSCEDIQ CTGGKKCLWD FKVGRGRCSL CDELCPDSKS DEPVCASDNA TYASECAMKE AACSSGVLLE VKHSGSCNSI SEDTEEEEED EDQDYSFPIS SILEW.
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Background
What is the molecular weight/Mw of FOLLISTATIN HUMAN, HIS Protein?
FOLLISTATIN HUMAN, HIS Protein has a total Mw of 36kDa.
What is the source or expression system of FOLLISTATIN HUMAN, HIS Protein?
Escherichia Coli.
What is the Biological Activity of FOLLISTATIN HUMAN, HIS Protein?
The biological functionality of FOLLISTATIN HUMAN, HIS Protein will be determined in the future.
What is the amino acid sequence of FOLLISTATIN HUMAN, HIS Protein?
MKHHHHHHAS GNCWLRQAKN GRCQVLYKTE LSKEECCSTG RLSTSWTEED VNDNTLFKWM IFNGGAPNCI PCKETCENVD CGPGKKCRMN KKNKPRCVCA PDCSNITWKG PVCGLDGKTY RNECALLKAR CKEQPELEVQ YQGRCKKTCR DVFCPGSSTC VVDQTNNAYC VTCNRICPEP ASSEQYLCGN DGVTYSSACH LRKATCLLGR SIGLAYEGKC IKAKSCEDIQ CTGGKKCLWD FKVGRGRCSL CDELCPDSKS DEPVCASDNA TYASECAMKE AACSSGVLLE VKHSGSCNSI SEDTEEEEED EDQDYSFPIS SILEW.
What applications can FOLLISTATIN HUMAN, HIS Protein be used in?
FOLLISTATIN HUMAN, HIS Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for FOLLISTATIN HUMAN, HIS Protein?
The endotoxin level is minimal, FOLLISTATIN HUMAN, HIS 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.
- View Data Sheet
Name :
TNNI2 HumanDescription:
Troponin I Type 2 Human Recombinant
Troponin I fast skeletal muscle, Troponin I fast-twitch isoform, TNNI2, DA2B, FSSV, fsTnI, AMCD2B.
Product # :
PRO-341Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
Skeletal isoforms of Troponin I were suggested to be used as markers of acute and chronic skeletal muscle injuries. In skeletal muscles Troponin I is presented by two forms, slow (21.6 kDa) and fast (21.2 kDa) skeletal. The protein (Fast Skeletal Troponin I) migrates on SDS-PAGE to approximately 26.5kDa.
Source
Escherichia Coli.
Formulation
The protein solution contains 20mM Tris-HCl, 500mM NaCl and 10mM b-ME, pH 7.5.
Purity
Greater than 97.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
TNNI2 is a fast-twitch skeletal muscle protein, belongs to the troponin I gene family, and is part of the troponin complex including troponin T, troponin C and troponin I subunits. The troponin complex, together with tropomyosin, is responsible for the calcium-dependent regulation of striated muscle contraction. TNNI2 is also present in vascular smooth muscle and may play a role in regulation of smooth muscle function. Other than muscle tissues, TNNI2 is found in corneal epithelium, cartilage where it is an inhibitor of angiogenesis to inhibit tumor growth and metastasis, and mammary gland where it functions as a coactivator of estrogen receptor-related receptor alpha. Furthermore, TNNI2 suppresses tumor growth in human ovarian carcinoma. Mutations in the TNNI2 gene cause myopathy and distal arthrogryposis type 2B.
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Synonyms
Troponin I fast skeletal muscle, Troponin I fast-twitch isoform, TNNI2, DA2B, FSSV, fsTnI, AMCD2B.
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Physical Appearance
Sterile Filtered colourless liquid formualtion.
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Stability
TNNI2 Human although stable at 10°C for 7 days, should be stored below -18°C.Please prevent freeze-thaw cycles.
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.
- View Data Sheet
Name :
Procalcitonin MouseDescription:
Procalcitonin Mouse Recombinant
Calcitonin, Calca, Calc.
Product # :
HOR-014Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Procalcitonin Mouse Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain (Val26-Ser136) containing 121 amino acids including a 10 aa His tag at N-terminus. The total calculated molecular mass is 13.6kDa.
Source
Escherichia Coli.
Formulation
Procalcitonin was filtered (0.4 µm) and lyophilized in 20mM Tris buffer and 50mM NaCl, pH 7.5.
Purity
Greater than 94.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Procalcitonin is a peptide hormone mainly produced by the C cells of the thyroid and certain endocrine cells of the lung. Under normal expression conditions, procalcitonin is immediately cleaved into three specific fragments, an N terminal residue, calcitonin and katacalcin. Levels of unprocessed procalcitonin rise significantly after bacterial infection, trauma or shock.
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Synonyms
Calcitonin, Calca, Calc.
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Physical Appearance
Filtered White lyophilized (freeze-dried) powder.
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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.
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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. Procalcitonin is not sterile! Please filter the product by an appropriate sterile filter before using it in the cell culture.
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Amino Acid Sequence
MKHHHHHHASVPLRSILESS PGMATLSEEE VRLLAALVQD YMQMKARELE QEEEQEAEGS SLDSPRSKRC GNLSTCMLGT YTQDLNKFHT FPQTSIGVEA PGKKRDVAKD LETNHQSHFG N.
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.
- View Data Sheet
Name :
CHGA Human, HEKDescription:
Chromogranin A Human Recombinant, HEK
CHGA, CGA, Chromogranin-A, Vasostatin I, SP-I, Pituitary secretory protein I.
Product # :
PRO-2664Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
CHGA Human Recombinant is a single, glycosylated polypeptide chain containing 445 amino acids (19-457a.a) and having a molecular mass of 49.7kDa (calculated). CHGA is fused to a 6 a.a His tag at C-terminal.
Source
HEK293 cells.
Formulation
CHGA filtered (0.4 µm) and lyophilized from 0.5mg/ml in PBS, pH 7.0.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Chromogranin A is a 439 amino acid protein which is encoded on chromosome 14 and is present in neuroendocrine cells throughout the body, including the neuroendocrine cells of the large and small intestine, adrenal medulla and pancreatic islets. It is an excellent marker for carcinoid tumors, phenochromocytomas, paragangliomas, and other neuroendocrine tumors.
Coexpression of chromogranin A and neuron specific enolase (NSE) is common in neuroendocrine neoplasms. -
Synonyms
CHGA, CGA, Chromogranin-A, Vasostatin I, SP-I, Pituitary secretory protein I.
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Physical Appearance
Filtered White lyophilized (freeze-dried) powder.
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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.
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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.
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Amino Acid Sequence
LPVNSPMNKG DTEVMKCIVE VISDTLSKPS PMPVSQECFE TLRGDERILS ILRHQNLLKE LQDLALQGAK ERAHQQKKHS GFEDELSEVL ENQSSQAELK EAVEEPSSKD VMEKREDSKE AEKSGEATDG ARPQALPEPM QESKAEGNNQ APGEEEEEEE EATNTHPPAS LPSQKYPGPQ AEGDSEGLSQ GLVDREKGLS AEPGWQAKRE EEEEEEEEAE AGEEAVPEEE GPTVVLNPHP SLGYKEIRKG ESRSEALAVD GAGKPGAEEA QDPEGKGEQE HSQQKEEEEE MAVVPQGLFR GGKSGELEQE EERLSKEWED SKRWSKMDQL AKELTAEKRL EGQEEEEDNR DSSMKLSFRA RAYGFRGPGP QLRRGWRPSS REDSLEAGLP LQVRGYPEEK KEEEGSANRR PEDQELESLS AIEAELEKVA HQLQALRRGH 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.
- View Data Sheet
Name :
ElamipretideDescription:
Elamipretide
SS-31, MTP-131, Bendavia.
Product # :
HOR-040Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Elamipretide Synthetic is a single, non-glycosylated polypeptide chain containing 4 amino acids, having a molecular mass of 639.79 Dalton and a Molecular formula of C32H49N9O5
.Source
Synthetic Peptide
Formulation
The protein was lyophilized with no additives.
Purity
Greater than 97.0% as determined by analysis by RP-HPLC.
HPLC, MS
Citations
More Info
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Synonyms
SS-31, MTP-131, Bendavia.
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Physical Appearance
Sterile Filtered White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Elamipretide although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Elamipretide 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.
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Solubility
It is recommended to reconstitute the lyophilized Elamipretide in sterile 18MΩ-cm H2O not less than 100 µg/ml, which can then be further diluted to other aqueous solutions.
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Amino Acid Sequence
H-D-Arg-(2',6'-dimethyl-Tyr)-Lys-Phe-NH2
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Background
What is the molecular weight/Mw of Elamipretide Protein?
Elamipretide Protein has a total Mw of 639Da.
What is the source or expression system of Elamipretide Protein?
Synthetic peptide
What is the Purity of Elamipretide Protein?
Elamipretide Protein is >97% pure as determined by SDS-PAGE.
What is the Biological Activity of Elamipretide Protein?
The biological functionality of Elamipretide Protein will be determined in the future.
What is the amino acid sequence of Elamipretide Protein?
H-D-Arg-(2',6'-dimethyl-Tyr)-Lys-Phe-NH2
What applications can Elamipretide Protein be used in?
Elamipretide Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for Elamipretide Protein?
The endotoxin level is minimal, Elamipretide Protein was purified using conventional chromatography techniques.Elamipretide (also known as SS-31) is a novel mitochondrial-targeted peptide with immense promise as a therapeutic agent in mitochondrial dysfunction-related disorders. This research paper aims to provide a comprehensive analysis of Elamipretide, delving into its biochemical properties, mechanisms of action, and potential applications in various disease conditions.
Elamipretide, a mitochondria-targeting tetrapeptide, has garnered attention for its unique ability to protect mitochondria from oxidative stress and attenuate mitochondrial dysfunction (Siegel et al., 2013). This paper endeavors to explore Elamipretide's biochemical basis and its potential as a therapeutic agent in various diseases linked to mitochondrial impairment.
Elamipretide selectively accumulates within the inner mitochondrial membrane, where it exerts its cytoprotective effects. By reducing reactive oxygen species (ROS) production and enhancing electron transport chain efficiency, Elamipretide plays a crucial role in mitochondrial homeostasis (Kloner et al., 2015).
The mitochondrial protective actions of Elamipretide arise from its interaction with cardiolipin, a phospholipid predominantly localized in the inner mitochondrial membrane. By binding to cardiolipin, Elamipretide stabilizes mitochondrial cristae, improves membrane integrity, and enhances oxidative phosphorylation (Minkler et al., 2015).
Elamipretide's potential applications extend to a myriad of disease conditions characterized by mitochondrial dysfunction. In preclinical studies, Elamipretide has shown promise in mitigating tissue damage following ischemia-reperfusion injury, preserving cardiac function after myocardial infarction, and ameliorating neurodegenerative processes (Birk et al., 2017; Cho et al., 2015).
As the research on Elamipretide progresses, further investigation is warranted to better understand its pharmacokinetics, long-term safety, and potential off-target effects. Clinical trials exploring its therapeutic efficacy in human diseases offer exciting prospects for the future.
Elamipretide, a mitochondria-targeting peptide, emerges as a promising candidate in combating mitochondrial dysfunction-related disorders. Its unique ability to stabilize mitochondrial membranes and enhance cellular bioenergetics positions Elamipretide as a novel therapeutic option for a diverse range of diseases.
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.
- View Data Sheet
Name :
CTLA4 Human, igG-HisDescription:
Cytotoxic T-Lymphocyte Associated Antigen-4 Human Recombinant, igG-His Tag
CTLA4, ALPS5, CD, CD152, CELIAC3, CTLA-4, GRD4, GSE, IDDM12, CD152, Cytotoxic T-Lymphocyte Associated Antigen-4, igG-His Tag.
Product # :
CYT-985Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
CTLA4 produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 368 amino acids (36-161a.a.) and having a molecular mass of 40.8kDa (Molecular size on SDS-PAGE will appear at approximately 40-57kDa). CTLA4 is expressed with a 239 amino acid hIgG-His-tag at C-Terminus and purified by proprietary chromatographic techniques.
Source
Sf9, Baculovirus cells.
Formulation
CTLA4 protein solution (0.5mg/ml) contains Phosphate Buffered Saline (pH 7.4) and 10% glycerol.
Purity
Greater than 95% as determined by SDS-PAGE.
Citations
More Info
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Introduction
CTLA-4 is a member of the immunoglobulin superfamily and encodes a protein which transmits an inhibitory signal to T cells. The protein contains a V domain, a transmembrane domain, and a cytoplasmic tail. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. The membrane-bound isoform functions as a homodimer interconnected by a disulfide bond, while the soluble isoform functions as a monomer. Mutations in this gene have been associated with insulin-dependent diabetes mellitus, Graves disease, Hashimoto thyroiditis, celiac disease, systemic lupus erythematosus, thyroid-associated orbitopathy, and other autoimmune diseases.
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Synonyms
CTLA4, ALPS5, CD, CD152, CELIAC3, CTLA-4, GRD4, GSE, IDDM12, CD152, Cytotoxic T-Lymphocyte Associated Antigen-4, igG-His Tag.
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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.
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Amino Acid Sequence
ADLKAMHVAQ PAVVLASSRG IASFVCEYAS PGKATEVRVT VLRQADSQVT EVCAATYMMG NELTFLDDSI CTGTSSGNQV NLTIQGLRAM DTGLYICKVE LMYPPPYYLG IGNGTQIYVI DPEPCPDSDL EPKSCDKTHT CPPCPAPELL GGPSVFLFPP KPKDTLMISR TPEVTCVVVD VSHEDPEVKF NWYVDGVEVH NAKTKPREEQ YNSTYRVVSV LTVLHQDWLN GKEYKCKVSN KALPAPIEKT ISKAKGQPRE PQVYTLPPSR DELTKNQVSL TCLVKGFYPS DIAVEWESNG QPENNYKTTP PVLDSDGSFF LYSKLTVDKS RWQQGNVFSC SVMHEALHNH YTQKSLSLSP GKHHHHHH.
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Background
What is the molecular weight/Mw of CTLA4 Protein?
CTLA4 Protein has a total Mw of 40.8kDa.
What is the source or expression system of CTLA4 Protein?
Sf9, Baculovirus cells.
What is the Purity of CTLA4 Protein?
CTLA4 Protein is >95% pure as determined by SDS-PAGE.
What is the Biological Activity of CTLA4 Protein?
The biological functionality of CTLA4 Protein will be determined in the future.
What is the amino acid sequence of CTLA4 Protein?
ADLKAMHVAQ PAVVLASSRG IASFVCEYAS PGKATEVRVT VLRQADSQVT EVCAATYMMG NELTFLDDSI CTGTSSGNQV NLTIQGLRAM DTGLYICKVE LMYPPPYYLG IGNGTQIYVI DPEPCPDSDL EPKSCDKTHT CPPCPAPELL GGPSVFLFPP KPKDTLMISR TPEVTCVVVD VSHEDPEVKF NWYVDGVEVH NAKTKPREEQ YNSTYRVVSV LTVLHQDWLN GKEYKCKVSN KALPAPIEKT ISKAKGQPRE PQVYTLPPSR DELTKNQVSL TCLVKGFYPS DIAVEWESNG QPENNYKTTP PVLDSDGSFF LYSKLTVDKS RWQQGNVFSC SVMHEALHNH YTQKSLSLSP GKHHHHHH.
What applications can CTLA4 Protein be used in?
CTLA4 Protein can probably be used in western blot, ELISA and Lateral Flow.
What is the endotoxin level for CTLA4 Protein?
The endotoxin level is minimal, CTLA4 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.
- View Data Sheet
Name :
Resistin Human, HisDescription:
Resistin Human Recombinant, His Tag
Cysteine-rich secreted protein FIZZ3, Adipose tissue-specific secretory factor, ADSF, C/EBP-epsilon-regulated myeloid-specific secreted cysteine-rich protein, Cysteine-rich secreted protein A12-alpha-like 2, RSTN, XCP1, RETN1, MGC126603, MGC126609.
Product # :
CYT-256Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
Resistin Human Recombinant produced in E.Coli is a single, non-glycosylated, Polypeptide chain containing a 92 amino acids fragment (17-108) of the mature Human Resistin, having a total molecular mass of 14.23kDa and fused with a 4.5kDa amino-terminal hexahistidine tag. The Resistin is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
Resistin protein solution is supplied in 20mM Tris-HCl pH 8.0, 5mM EDTA and 50% glycerol.
Purity
Greater than 95% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Resistin, a product of the RSTN gene, is a peptide hormone belonging to the class of cysteine-rich secreted proteins which is termed the RELM family, and is also described as ADSF (Adipose Tissue- Specific Secretory Factor) and FIZZ3 (Found in Inflammatory Zone). Human resistin contains 108 amino acids as a prepeptide, and its hydrofobic signal peptide is cleaved before its secretion. Resistin circulates in human blood as a dimeric protein consisting of two 92 amino acid polypeptides, which are disulfide-linked via Cys26.
Resistin may be an important link between obesity and insulin resistance. Mouse resistin, specifically produced and secreted by adipocyte, acts on skeletal muscle myocytes, hepatocytes and adipocytes themselves so that it reduces their sensitivity to insulin. Steppan et al. have suggested that resistin suppresses the ability of insulin to stimulate glucose uptake. They have also suggested that resistin is present at elevated levels in blood of obese mice, and is down regulated by fasting and antidiabetic drugs. Way et al., on the other hand, have found that resistin expression is severly suppressed in obesity and is stimulated by several antidiabetic drugs.
Other studies have shown that mouse resistin increases during the differentiation of adipocytes, but it also seems to inhibit adipogenesis. In contrast, the human adipogenic differentiation is likely to be associated with a down regulation of resistin gene expression. -
Synonyms
Cysteine-rich secreted protein FIZZ3, Adipose tissue-specific secretory factor, ADSF, C/EBP-epsilon-regulated myeloid-specific secreted cysteine-rich protein, Cysteine-rich secreted protein A12-alpha-like 2, RSTN, XCP1, RETN1, MGC126603, MGC126609.
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Physical Appearance
Sterile filtered colorless solution.
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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.Please avoid freeze thaw cycles.
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.
- View Data Sheet
Name :
OSM Human, HisDescription:
Oncostatin-M Human Recombinant, His Tag
OSM, MGC20461.
Product # :
CYT-060Price :
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Description
OSM Human Recombinant produced in E.coli is a single, non-glycosylated polypeptide chain containing 230 amino acids (26-234) and having a molecular mass of 25.9 kDa.The OSM is fused to a 21 amino acid His-Tag at N-terminus and purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
OSM protein (0.5mg/ml) is supplied in 20mM Tris-HCl, pH-8, 1mM DTT and 20% Glycerol.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
-
Introduction
POU2AF1 is a lymphocyte specific transcription coactivator protein. POU2AF1 cooperates only with the Oct1/2 proteins using sub domains in the POU domain of the Oct1/2 proteins, increasing their transcriptional efficiency. Even though POU2AF1 have no basic ability to bind DNA, it links firmly with the octomer motif in the presence of Oct1 and Oct2. POU2AF1 is expressed at maximum levels in spleen and peripheral blood leukocytes.
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Synonyms
OSM, MGC20461.
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Physical Appearance
Sterile Filtered colorless solution.
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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.
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Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MAAIGSCSKE YRVLLGQLQK QTDLMQDTSR LLDPYIRIQG LDVPKLREHC RERPGAFPSE ETLRGLGRRG FLQTLNATLG CVLHRLADLE QRLPKAQDLE RSGLNIEDLE KLQMARPNIL GLRNNIYCMA QLLDNSDTAE PTKAGRGASQ PPTPTPASDA FQRKLEGCRF LHGYHRFMHS VGRVFSKWGE SPNRSRRHSP HQALRKGVRR.
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.
- View Data Sheet
Name :
STX1A HumanDescription:
Syntaxin-1A Human Recombinant
STX1, HPC-1, p35-1, Syntaxin-1A, Neuron-specific antigen HPC-1, STX-1A, STX1A.
Product # :
PRO-574Price :
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Shipping Method :
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Description
Syntaxin-1A Human Recombinant fused to N-terminal His-Tag produced in E.Coli is a single, non-glycosylated polypeptide chain containing 226 amino acids (1-226) and having a molecular mass of 26.1 kDa.Recombinant Human STX1A contains N-terminal domain (Habc) and t_SNARE domain (H3 domain).
Source
Escherichia Coli.
Formulation
The protein solution contains 20mM Tris-HCl pH7.5, 10% glycerol, and 1mM DTT.
Purity
Greater than 95.0% as determined by Analysis by SDS-PAGE.
Citations
More Info
-
Introduction
Syntaxin is membrane integrated Q-SNARE protein participating in exocytosis. Syntaxin is composed of an N-terminal regulatory domain (Habc), a SNARE domain (known as H3), and a single C-terminal transmembrane domain. The SNARE (H3) domain binds to both synaptobrevin and SNAP-25 forming the core SNARE complex. Synaptic vesicles store neurotransmitters that are released during calcium-regulated exocytosis. The specificity of neurotransmitter release requires the localization of both synaptic vesicles and calcium channels to the presynaptic active zone. Syntaxins function in this vesicle fusion process. Syntaxins also serve as a substrate for botulinum neurotoxin type C, a metalloprotease that blocks exocytosis and has high affinity for a molecular complex that includes the alpha-latrotoxin receptor which produces exocytosis.
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Synonyms
STX1, HPC-1, p35-1, Syntaxin-1A, Neuron-specific antigen HPC-1, STX-1A, STX1A.
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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.
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Amino Acid Sequence
MKDRTQELRT AKDSDDDDDV AVTVDRDRFM DEFFEQVEEI RGFIDKIAEN VEEVKRKHSA ILASPNPDEK TKEELEELMS DIKKTANKVR SKLKSIEQSI EQEEGLNRSS ADLRIRKTQH STLSRKFVEV MSEYNATQSD YRERCKGRIQ RQLEITGRTT TSEELEDMLE SGNPAIFASG IIMDSSISKQ ALSEIETRHS EIIKLENSIR ELHDMFMDMA MLVESQ.
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.
- View Data Sheet
Name :
TNNI1 HumanDescription:
Troponin I Type 1 Human Recombinant
DKFZp451O223, SSTNI, TNN1, Troponin I, slow skeletal muscle ,Troponin I, slow-twitch isoform.
Product # :
PRO-1269Price :
Quantity :
Shipping Method :
Shipped with Ice Packs
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Description
TNNI1 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 207 amino acids (1-187 a.a.) and having a molecular mass of 23.8kDa.TNNI1 is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
TNNI1 protein solution (1mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.4M urea and 10% glycerol.
Purity
Greater than 90.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Troponin I, (TNNI1) is a member of the troponin I family. Troponin complex has 3 subunits, TNNI1 known as the inhibitory Subunit which prevents the actin-myosin interactions and thus mediating striated muscle relaxation. TNNI1 combines with tropomyosin and regulates calcium sensitivity of striated muscles by structural modifications in actin-myosin complexes.
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Synonyms
DKFZp451O223, SSTNI, TNN1, Troponin I, slow skeletal muscle ,Troponin I, slow-twitch isoform.
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Physical Appearance
Sterile Filtered clear solution.
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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.
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Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MPEVERKPKI TASRKLLLKS LMLAKAKECW EQEHEEREAE KVRYLAERIP TLQTRGLSLS ALQDLCRELH AKVEVVDEER YDIEAKCLHN TREIKDLKLK VMDLRGKFKR PPLRRVRVSA DAMLRALLGS KHKVSMDLRA NLKSVKKEDT EKERPVEVGD WRKNVEAMSG MEGRKKMFDA AKSPTSQ
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.
- View Data Sheet
Name :
Troponin-C2 HumanDescription:
Troponin-C2 Human Recombinant
Troponin C, skeletal muscle, TNNC2.
Product # :
PRO-2572Price :
Quantity :
Shipping Method :
Shipped at Room temp
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Description
Troponin-C2 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain of 160 amino acids having a molecular mass of 18.1kDa. The Recombinant Human Troponin-C2 is purified by proprietary chromatographic techniques.
Source
Escherichia Coli.
Formulation
The protein (1mg/ml) contains 20 mM Tris-HCl buffer (pH 7.5), 1mM DTT, 100mM NaCl and 10% glycerol.
Purity
Greater than 95.0% as determined by SDS-PAGE.
Citations
More Info
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Introduction
Troponin-C2 (Troponin C, skeletal muscle) is the central regulatory antigen of striated muscle contraction, and modulates the Ca2+-activation characteristics of muscle fibers. Troponin-C2 has three subunits, Troponin I(Tn-1), Troponin T(Tn-T) and Troponin C(Tn-C). Tn-I subunit inhibits actomyosin ATPase and Tn-T subunit binds tropomyosin and Tn-C, while Tn-C subunit binds calcium and overcomes the inhibitory action of the troponin complex on actin filaments. Mutations in all components of this complex have been linked with skeletal muscle disease.
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Synonyms
Troponin C, skeletal muscle, TNNC2.
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Physical Appearance
Sterile filtered colorless solution.
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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.
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Amino Acid Sequence
MTDQQAEARS YLSEEMIAEF KAAFDMFDAD GGGDISVKEL GTVMRMLGQT PTKEELDAII EEVDEDGSGT IDFEEFLVMM VRQMKEDAKG KSEEELAECF RIFDRNADGY IDPEELAEIF RASGEHVTDE EIESLMKDGD KNNDGRIDFD EFLKMMEGVQ.
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.
- View Data Sheet
Name :
Leptin tA Rat, PEGDescription:
Leptin Antagonist Triple Mutant Pegylated Rat Recombinant
Product # :
CYT-567Price :
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Shipping Method :
Shipped at Room temp
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Description
Leptin Antagonist Triple Mutant Rat Recombinant is a single non-glycosilated polypeptide chain containing 146 amino and additional Ala at N-terminus acids and having a molecular mass of ~ 16 kDa.The Rat Leptin antagonist was mutated, resulting in L39A/D40A/F41A mutant.The Rat Leptin antagonist is bound to 20 kDa mono-PEG at N-terminus, resulting in 35.6 kDa. The Rat Leptin triple anatagonist runs as a 48 kDa.Leptin Antagonist Triple Mutant Rat Recombinant was purified by proprietary chromatographic techniques.
Source
Escherichia coli.
Formulation
The Rat Leptin triple anatagonist was lyophilized from a concentrated (0.65mg/ml) solution with 0.003mM NaHCO3.
Purity
Greater than 99.0% as determined by:
(a) Gel filtration analysis.
(b) Analysis by SDS-PAGE.Biological Activity
Leptin Antagonist Triple Mutant Rat Recombinant half-life in circulation after SC injection was over 20 hours.
Leptin Antagonist Triple Mutant Rat Recombinant is capable of inhibiting leptin-induced proliferation of BAF/3 cells stably transfected with the long form of human leptin receptor. Leptin Antagonist Triple Mutant Rat Recombinant in vitro activity is 5-6 fold lower than the non-pegylated antagonist, though in vivo it has profound weight gain effect (as compared to the non-pegylated antagonist), resulting mainly from increased food intake.Citations
More Info
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Physical Appearance
White lyophilized (freeze-dried) powder.
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Stability
Lyophilized Leptin Antagonist Triple Mutant Rat Recombinant although stable at room temperature for several weeks, should be stored desiccated below -18°C. Upon reconstitution at > 0.1 Leptin mutant mg/ml and up to 2 mM and filter sterilization LEP mutant can be stored at 4°C 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.
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Solubility
It is recommended to reconstitute the lyophilized Leptin Antagonist Triple Mutant Rat Recombinant in sterile water or sterile 0.4% NaHCO3 adjusted to pH 8-9, not less than 100µg/ml, which can then be further diluted with other aqueous solutions.
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Protein content
Protein quantization 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.