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Search results

1000 results found for “nov”

Name

Description

Product #

Price

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  • View Data Sheet

    Name :

    CoV-2 Spike (300-600)

    Description:

    Coronavirus 2019 Spike Receptor Binding Domain (300-600 a.a.) Recombinant

    Product # :

    SARS-018

    Price :

    Quantity :

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    Description

    The E.Coli derived recombinant protein contains the Coronavirus 2019 Spike Receptor Binding Domain (300-600 a.a.) immunodominant region, fused to 6xHis tag at C-terminal

    Source

    Escherichia Coli.

    Formulation

    CoV 2019 Spike Receptor Binding Domain Protein 1mg/ml solution is supplied in 1x PBS.

    Purity

    CoV 2019 Spike Receptor Binding Domain Protein is >90% pure as determined SDS-PAGE.

    More Info

    • Introduction

      A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.

      The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.

      While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      CoV 2019 Spike Receptor Binding Domain Protein is shipped on ice packs. Upon arrival, Store at -20°C.

    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.

    product_image.jpg
  • View Data Sheet

    Name :

    BCL2L11 Human

    Description:

    BCL2 Like 11 Human Recombinant

    Bcl-2-like protein 11, Bcl2-L-11, Bcl2-interacting mediator of cell death, BCL2L11, BIM, BAM, BOD.

    Product # :

    PRO-1171

    Price :

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    Description

    BCL2L11 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 162 amino acids (1-138 a.a) and having a molecular mass of 18.5kDa.BCL2L11 is fused to a 24 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    E.coli.

    Formulation

    BCL2L11 protein solution (0.5mg/ml) containing 20mM Tris-HCl buffer, pH8.0, 2M Urea, 20% glycerol, 5mM DTT and 300mM NaCl.

    Purity

    Greater than 80% as determined by SDS-PAGE.

    More Info

    • Introduction

      Bcl-2-like protein 11 (BCL2L11) is a member of the Bcl-2 family and contains a Bcl-2 homology domain 3 (BH3). BCL2L11 expression can be stimulated by nerve growth factor (NGF), in addition to the forkhead transcription factor (FKHR-L1) which proposes a role of the BCL2L11 gene in neuronal and lymphocyte apoptosis. BCL2L11 interacts with other members of the BCL-2 protein family, including BCL2, BCL2L1/BCL-X(L), and MCL1, and acts as an apoptotic activator. BimEL, BimL and BimS are the main isoforms which are ubiquitously expressed with a tissue-specific variation. The Isoform Bim-gamma, on the other hand, is most abundantly expressed in the small intestine and colon, and in lower levels in spleen, prostate, testis, heart, liver and kidney.

    • Synonyms

      Bcl-2-like protein 11, Bcl2-L-11, Bcl2-interacting mediator of cell death, BCL2L11, BIM, BAM, BOD.

    • 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 MGSHMAKQPS DVSSECDREG RQLQPAERPP QLRPGAPTSL QTEPQDRSPA PMSCDKSTQT PSPPCQAFNH YLSAMASMRQ AEPADMRPEI WIAQELRRIG DEFNAYYARR VFLNNYQAAE DHPRMVILRL LRYIVRLVWR MH.

    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.

    Bcl2L11 Human
  • View Data Sheet

    Name :

    SARS Mosaic S(N)

    Description:

    SARS-Associated Coronavirus Spike Mosaic S (N) Recombinant

    Product # :

    SARS-258

    Price :

    Quantity :

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    Description

    The E.Coli derived 38 kDa mosaic protein contains the N-terminal section of the Spike protein 12-53, 90-115, 171-203 amino acids immunodominant regions.

    Formulation

    25mM Tris-HCl, 0.4% sarcosyl, 0.25% Triton –100 and 50% glycerol.

    Purity

    SARS Mosaic Protein is >95% pure as determined by 10% PAGE (coomassie staining).

    More Info

    • Introduction

      SARS Coronavirus is an enveloped virus containing three outer structural proteins, namely the membrane (M), envelope (E), and spike (S) proteins. Spike (S)-glycoprotein of the virus interacts with a cellular receptor and mediates membrane fusion to allow viral entry into susceptible target cells. Accordingly, S-protein plays an important role in virus infection cycle and is the primary target of neutralizing antibodies.

    • Stability

      SARS Mosaic protein is shipped at ambient temperature. Upon arrival, store at -20C.

    • Applications

      SARS Mosaic antigen is suitable for ELISA and Western blots, excellent antigen for detection of SARS with minimal specificity problems.

    • Specificity

      SARS Mosaic protein is Immunoreactive with sera of SARS-infected individuals.

    • Purification Method

      SARS Mosaic 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.

    product_image.jpg
  • View Data Sheet

    Name :

    SARS MERS, Sf9 Active

    Description:

    SARS MERS Spike Recombinant, Sf9 Active

    Middle East respiratory syndrome coronavirus, Human betacoronavirus 2c EMC/2012, MERS-CoV, MERS, MERSCoV SP, Spike glycoprotein, S glycoprotein, S, Spike protein, E2, Peplomer protein

    Product # :

    SARS-061

    Price :

    Quantity :

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    • description
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    • More Info

    Description

    SARS MERS Recombinant produced in Sf9 Baculovirus cells is a single, glycosylated polypeptide chain containing 1285 amino acids (18-1296 aa) and having a molecular mass of 141.6kDa. SARS MERS is fused to a 6 amino acid His-tag at C-terminus & purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

    The SARS MERS solution (0.25mg/ml) contains 10% glycerol and Phosphate-Buffered Saline (pH 7.4).

    Purity

    Greater than 85.0% as determined by SDS-PAGE.

    Biological Activity

    Measured by its binding ability in a functional ELISA with Human DPPIV/CD26 (CAT# enz-1187).

    More Info

    • Synonyms

      Middle East respiratory syndrome coronavirus, Human betacoronavirus 2c EMC/2012, MERS-CoV, MERS, MERSCoV SP, Spike glycoprotein, S glycoprotein, S, Spike protein, E2, Peplomer protein

    • 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

      YVDVGPDSVK SACIEVDIQQ TFFDKTWPRP IDVSKADGII YPQGRTYSNI TITYQGLFPY QGDHGDMYVY SAGHATGTTP QKLFVANYSQ DVKQFANGFV VRIGAAANST GTVIISPSTS ATIRKIYPAF MLGSSVGNFS DGKMGRFFNH TLVLLPDGCG TLLRAFYCIL EPRSGNHCPA GNSYTSFATY HTPATDCSDG NYNRNASLNS FKEYFNLRNC TFMYTYNITE DEILEWFGIT QTAQGVHLFS SRYVDLYGGN MFQFATLPVY DTIKYYSIIP HSIRSIQSDR KAWAAFYVYK LQPLTFLLDF SVDGYIRRAI DCGFNDLSQL HCSYESFDVE SGVYSVSSFE AKPSGSVVEQ AEGVECDFSP LLSGTPPQVY NFKRLVFTNC NYNLTKLLSL FSVNDFTCSQ ISPAAIASNC YSSLILDYFS YPLSMKSDLS VSSAGPISQF NYKQSFSNPT CLILATVPHN LTTITKPLKY SYINKCSRLL SDDRTEVPQL VNANQYSPCV SIVPSTVWED GDYYRKQLSP LEGGGWLVAS GSTVAMTEQL QMGFGITVQY GTDTNSVCPK LEFANDTKIA SQLGNCVEYS LYGVSGRGVF QNCTAVGVRQ QRFVYDAYQN LVGYYSDDGN YYCLRACVSV PVSVIYDKET KTHATLFGSV ACEHISSTMS QYSRSTRSML KRRDSTYGPL QTPVGCVLGL VNSSLFVEDC KLPLGQSLCA LPDTPSTLTP RSVRSVPGEM RLASIAFNHP IQVDQLNSSY FKLSIPTNFS FGVTQEYIQT TIQKVTVDCK QYVCNGFQKC EQLLREYGQF CSKINQALHG ANLRQDDSVR NLFASVKSSQ SSPIIPGFGG DFNLTLLEPV SISTGSRSAR SAIEDLLFDK VTIADPGYMQ GYDDCMQQGP ASARDLICAQ YVAGYKVLPP LMDVNMEAAY TSSLLGSIAG VGWTAGLSSF AAIPFAQSIF YRLNGVGITQ QVLSENQKLI ANKFNQALGA MQTGFTTTNE AFQKVQDAVN NNAQALSKLA SELSNTFGAI SASIGDIIQR LDVLEQDAQI DRLINGRLTT LNAFVAQQLV RSESAALSAQ LAKDKVNECV KAQSKRSGFC GQGTHIVSFV VNAPNGLYFM HVGYYPSNHI EVVSAYGLCD AANPTNCIAP VNGYFIKTNN TRIVDEWSYT GSSFYAPEPI TSLNTKYVAP QVTYQNISTN LPPPLLGNST GIDFQDELDE FFKNVSTSIP NFGSLTQINT TLLDLTYEML SLQQVVKALN ESYIDLKELG NYTYYNKWPH HHHHH.

    • Background

      Severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory syndrome coronavirus (MERS-CoV) have caused significant outbreaks with severe respiratory illness in recent years. The spike proteins of these viruses play a crucial role in viral entry and host cell recognition. This research aims to explore the structure, function, and implications of SARS and MERS spike proteins in viral pathogenesis and the development of therapeutic interventions. Understanding the mechanisms of viral entry can provide valuable insights into the design of effective antiviral strategies.

      Structure and Function of SARS and MERS Spike Proteins:

      The spike proteins of SARS-CoV and MERS-CoV are trimeric glycoproteins located on the viral surface. They consist of S1 and S2 subunits, with the S1 subunit responsible for receptor binding and the S2 subunit involved in membrane fusion. The spike proteins contain key domains, including the receptor-binding domain (RBD) and the fusion peptide, which mediate the interactions with host cell receptors and membrane fusion during viral entry.

      Interaction with Host Cell Receptors:

      The SARS-CoV spike protein primarily interacts with the angiotensin-converting enzyme 2 (ACE2) receptor, which is expressed in various tissues, including the respiratory tract. The binding of the SARS-CoV spike protein to ACE2 is crucial for viral entry into host cells. Similarly, the MERS-CoV spike protein interacts with the dipeptidyl peptidase 4 (DPP4) receptor, which is predominantly expressed in the lungs and other tissues. These receptor interactions determine the host range and tissue tropism of the viruses.

      Implications for Viral Pathogenesis:

      The interaction between the spike proteins of SARS-CoV and MERS-CoV and their respective receptors initiates a cascade of events leading to viral entry and replication. The binding of the spike protein to the receptor triggers conformational changes that expose the fusion peptide, facilitating membrane fusion and viral entry into host cells. The specificity and affinity of the spike-receptor interaction play a critical role in determining viral tropism, disease severity, and transmission dynamics.

      Therapeutic Strategies Targeting Spike Proteins:

      The spike proteins of SARS-CoV and MERS-CoV present attractive targets for the development of antiviral interventions. Various approaches have been explored, including the development of neutralizing antibodies that specifically target the spike proteins and inhibit viral entry. Additionally, small molecule inhibitors and peptide-based therapeutics are being investigated to disrupt the spike-receptor interaction and block viral entry. Vaccine development efforts have also focused on generating immune responses against the spike proteins to prevent infection.

      Challenges and Future Directions:

      Although significant progress has been made in understanding the structure and function of SARS and MERS spike proteins, several challenges remain. The emergence of novel coronavirus variants necessitates continuous surveillance and adaptation of therapeutic strategies. Additionally, potential cross-reactivity and immunogenicity concerns need to be addressed to ensure the safety and efficacy of spike protein-based therapeutics.

      Conclusion:

      The study of SARS and MERS spike proteins provides valuable insights into the mechanisms of viral entry and pathogenesis. Understanding the interactions between spike proteins and host cell receptors is crucial for the development of effective antiviral strategies. Further research on spike protein structure, receptor binding, and fusion mechanisms is essential to combat current and future coronavirus outbreaks. By unraveling the complexities of viral entry, we can pave the way for the development of novel therapeutics to mitigate the impact of SARS-CoV, MERS-CoV, and related coronaviruses.

    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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  • View Data Sheet

    Name :

    RAB11A Human

    Description:

    RAB11A, Member RAS Oncogene Family Human Recombinant

    RAB11, YL8, Ras-related protein Rab-11A, RAB11A.

    Product # :

    PRO-826

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    Description

    RAB11A Human Recombinant produced in E.Coli is a single, non-glycosylated,polypeptide chain containing 249 amino acids (1-213a.a.) and having a molecular mass of 28.1 kDa. RAB11A protein is fused to a 36 amino acid His tag at N-terminus and is purified by standard chromatography.

    Source

    Escherichia Coli.

    Formulation

    RAB11A Human solution containing 20mM Tris-HCl pH-8, 1mM DTT, 1mM EDTA & 20% glycerol.

    Purity

    Greater than 90% as determined by SDS-PAGE.

    More Info

    • Introduction

      RAB11A is part of the small GTPase superfamily, Rab family. RAB11A is related with both constitutive and regulated secretory pathways, and takes part in protein transport. RAB11A is a well-known marker for protein trafficking, sorting, and recycling in the endosomal pathway. RAB11A is a main regulator of membrane delivery during cytokinesis.

    • Synonyms

      RAB11, YL8, Ras-related protein Rab-11A, RAB11A.

    • 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

      MRGSHHHHHH GMASMTGGQQ MGRDLYDDDD KDRWGSMGTR DDEYDYLFKV VLIGDSGVGK SNLLSRFTRN EFNLESKSTI GVEFATRSIQ VDGKTIKAQI WDTAGQERYR AITSAYYRGA VGALLVYDIA KHLTYENVER WLKELRDHAD SNIVIMLVGN KSDLRHLRAV PTDEARAFAE KNGLSFIETS ALDSTNVEAA FQTILTEIYR IVSQKQMSDR RENDMSPSNN VVPIHVPPTT ENKPKVQCC.

    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.

    Rab11A Human
  • View Data Sheet

    Name :

    Thymosin beta 4

    Description:

    Thymosin β4

    Thymosin beta-4. TB500, TB-500

    Product # :

    HOR-275

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    Description

    Thymosin b4 is a 43 amino acid peptide which is regarded as the main intracellular G-actin sequestering peptide. It has a molecular weight of 4963.55 Da, and its molecular formula is: C212H350N56O78S1. Extracellular Thymosin b4 may contribute to physiological processes such as angiogenesis, wound healing, and regulation of inflammation.

    Formulation

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

    Purity

    Greater than 98.0% as determined by RP-HPLC.

    More Info

    • Introduction

      Thymosin is a hormone secreted from the thymus. Its primary function is to stimulate the production of T cells, which are an important part of the immune system. Thymosin also assists in the development of B cells to plasma cells to produce antibodies. The predominant form of thymosin, thymosin b4, is a member of a highly conserved family of actin monomer-sequestering proteins. b-thymosins are the primary regulators of unpolymerized actin, and are essential for maintaining the small cytoplasmic pool of free G-actin monomers required for rapid filament elongation and allowing for the flux of monomers between the thymosin-bound pool and F-actin.

    • Synonyms

      Thymosin beta-4. TB500, TB-500

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Thymosin b4 although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution T beta 4 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 Thymosin beta-4 in sterile 18MΩ-cm H2O not less than 100 µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      Thymosin b4 has an a.a. sequence of Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH.

    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.

    Thymosin Beta 4
  • View Data Sheet

    Name :

    MLLT11 Human

    Description:

    Myeloid/Lymphoid Leukemia Translocated To 11 Human Recombinant

    AF1Q, RP11-316M1.10, Protein AF1q, MLLT11.

    Product # :

    PRO-1991

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    Description

    MLLT11 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 113 amino acids (1-90 a.a) and having a molecular mass of 12.4kDa. MLLT11 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    MLLT11 protein solution (0.25mg/ml) containing 20mM Tris-HCl buffer (pH 8.0), 0.4M Urea and 10% glycerol.

    Purity

    Greater than 80.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Myeloid/Lymphoid Leukemia Translocated To 11 (MLLT11) is a part of the Mixed-Lineage Leukemia protein family. MLLT11 which takes part in leukemogenesis and in the progression of severe monocytic leukemia (AML) is located on chromosome 11q23. MLLT11 which is also expressed in embryonic brain cortex is upregulated during neuronal differentiation and is taking part in the evolution of the central nervous system.

    • Synonyms

      AF1Q, RP11-316M1.10, Protein AF1q, MLLT11.

    • 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 MGSMRDPVSS QYSSFLFWRM PIPELDLSEL EGLGLSDTAT YKVKDSSVGK MIGQATAADQ EKNPEGDGLL EYSTFNFWRA PIASIHSFEL DLL.

    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.

    Mllt11 Human
  • View Data Sheet

    Name :

    NME4 Human

    Description:

    Non-Metastatic Cells 4 Human Recombinant

    Non-metastatic cells 4, nm23-H4, NM23H4, Nucleoside diphosphate kinase D, NDK, NDPKD, NDP kinase mitochondrial, EC 2.7.4.6, NDPK-D.

    Product # :

    PRO-219

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    Description

    NME4 Human Recombinant fused with a 21 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 176 amino acids (33-187a.a.) and having a molecular mass of 19.6kDa. The NME4 is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The NME4 solution (0.5mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 40% glycerol and 0.2M NaCl.

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      NME4 is a member of the NDK family. NME4 are ubiquitous enzymes which catalyze transfer of gamma-phosphates, using a phosphohistidine intermediate, between nucleoside and dioxynucleoside tri- and diphosphates. The enzymes are products of the nm23 gene family that include NME4. NME4 has a key part in the synthesis of nucleoside triphosphates other than ATP.

    • Synonyms

      Non-metastatic cells 4, nm23-H4, NM23H4, Nucleoside diphosphate kinase D, NDK, NDPKD, NDP kinase mitochondrial, EC 2.7.4.6, NDPK-D.

    • 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 MPSWTRERTL VAVKPDGVQR RLVGDVIQRF ERRGFTLVGM KMLQAPESVL AEHYQDLRRK PFYPALIRYM SSGPVVAMVW EGYNVVRASR AMIGHTDSAE AAPGTIRGDF SVHISRNVIH ASDSVEGAQR EIQLWFQSSE LVSWADGGQH SSIHPA.

    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.

    Nme4 Human
  • View Data Sheet

    Name :

    PPP1R11 Human

    Description:

    Protein Phosphatase 1, Regulatory Subunit 11 Human Recombinant

    HCG-V, HCGV, IPP3, TCTE5, TCTEX5, Protein phosphatase 1 regulatory subunit 11, Hemochromatosis candidate gene V protein, PPP1R11.

    Product # :

    PRO-1526

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    Description

    PPP1R11 Human Recombinant produced in E. coli is a single polypeptide chain containing 149 amino acids (1-126) and having a molecular mass of 16.3 kDa. PPP1R11 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The PPP1R11 solution (0.25mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.2M NaCl, 20% glycerol and 1mM DTT.

    Purity

    Greater than 90% as determined by SDS-PAGE.

    More Info

    • Introduction

      Protein phosphatase 1 regulatory subunit 11 (PPP1R11) is located within the major histocompatibility complex class I region on chromosome 6 and is expressed in a variety of both adult and embryonic tissues. PPP1R11 acts as an inhibitor of PP1 (protein phosphatase 1), particularly showing a sensitivity toward the metal-independent and metal-dependent forms of PP1. Deletion of a portion of the q arm of chromosome 6 is related with early onset intestinal cancer, proposing the presence of a cancer vulnerability locus.

    • Synonyms

      HCG-V, HCGV, IPP3, TCTE5, TCTEX5, Protein phosphatase 1 regulatory subunit 11, Hemochromatosis candidate gene V protein, PPP1R11.

    • 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 MGSMAEAGAG LSETVTETTV TVTTEPENRS LTIKLRKRKP EKKVEWTSDT VDNEHMGRRS SKCCCIYEKP RAFGESSTES DEEEEEGCGH THCVRGHRKG RRRATLGPTP TTPPQPPDPS QPPPGPMQH.

    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.

    Ppp1R11 Human
  • View Data Sheet

    Name :

    LXN Mouse

    Description:

    Latexin Mouse Recombinant

    Latexin, Endogenous carboxypeptidase inhibitor, ECI, Tissue carboxypeptidase inhibitor, TCI.

    Product # :

    PRO-2218

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    Description

    LXN Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 245 amino acids (1-222 a.a) and having a molecular mass of 27.9kDa. LXN is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    LXN protein solution (1mg/ml) containing Phosphate Buffer Saline (pH7.4), 30% glycerol and 1mM DTT.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Lxn also known as Latexin is a member of the protease inhibitor I47 (latexin) family. Lxn's function is hardly reversible, non-competitive, as well as potent inhibitor of CPA1, CPA2 and CPA4. Furthermore, Lxn plays a role in inflammation. Among the diseases associated with LXN are endocervicitis and listeriosis.

    • Synonyms

      Latexin, Endogenous carboxypeptidase inhibitor, ECI, Tissue carboxypeptidase inhibitor, TCI.

    • 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 MGSMEIPPTH YAASRAASVA ENCINYQQGT PHKLFLVQTV QQASKEDIPG RGHKYHLKFS VEEIIQKQVT VNCTAEVLYP QMGQGSAPEV NFTFEGEIGK NPDEEDNTFY QSLMSLKRPL EAQDIPDNFG NVSPQMKPVQ HLAWVACGYV MWQNSTEDTW YKMLKIQTVK QVQRNDDFIE LDYTILLHDI ASQEIIPWQM QVLWHPQYGT KVKHNSRLPK EGQAE.

    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.

    Lxn Mouse
  • View Data Sheet

    Name :

    VNN1 Human

    Description:

    Vanin 1 Human Recombinant

    Vanin 1, Vascular Non-Inflammatory Molecule 1, Pantetheine Hydrolase, EC 3.5.1.92, Vanin-1, HDLCQ8, Tiff66, Pantetheinase, Vannin 1, EC 3.5.1, VNN1.

    Product # :

    PRO-2047

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    Description

    VNN1 Human Recombinant produced in E.Coli is a single, non-glycosylated, polypeptide chain (Gln22-Gly491) containing 480 amino acids including a 10 aa His tag at N-terminus. The total calculated molecular mass is 53.5kDa.

    Source

    Escherichia Coli.

    Formulation

    VNN1 was filtered (0.4 µm) and lyophilized in 20mM Tris buffer, 50mM NaCl and 0.1% amisoft CS-22, pH 7.5.

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Vanin 1 (VNN1) belongs to the vanin family of proteins, which share extensive sequence similarity with each other, and also with biotinidase. This family includes secreted and membrane-associated proteins, a few of which have been described to participate in hematopoietic cell trafficking. No biotinidase activity has been established for any of the vanin proteins; nevertheless, they possess pantetheinase activity, which may have a role in oxidative-stress response. VNN1 protein, like its mouse homolog, is probably a GPI-anchored cell surface molecule. The mouse VNN1 protein is expressed by the perivascular thymic stromal cells and regulates migration of T-cell progenitors to the thymus. VNN1 is an amidohydrolase which hydrolyzes specifically one of the carboamide linkages in D-pantetheine thus recycling pantothenic acid (vitamin B5).

    • Synonyms

      Vanin 1, Vascular Non-Inflammatory Molecule 1, Pantetheine Hydrolase, EC 3.5.1.92, Vanin-1, HDLCQ8, Tiff66, Pantetheinase, Vannin 1, EC 3.5.1, VNN1.

    • 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 0.5mg/ml and let the lyophilized pellet dissolve completely. VNN1 is not sterile! Please filter the product by an appropriate sterile filter before using it in the cell culture.

    • Amino Acid Sequence

      MKHHHHHHASQDTFTAAVYE HAAILPNATL TPVSREEALA LMNRNLDILE GAITSAADQG AHIIVTPEDA IYGWNFNRDS LYPYLEDIPD PEVNWIPCNN RNRFGQTPVQ ERLSCLAKNN SIYVVANIGD KKPCDTSDPQ CPPDGRYQYN TDVVFDSQGK LVARYHKQNL FMGENQFNVP KEPEIVTFNT TFGSFGIFTC FDILFHDPAV TLVKDFHVDT IVFPTAWMNV LPHLSAVEFH SAWAMGMRVN FLASNIHYPS KKMTGSGIYA PNSSRAFHYD MKTEEGKLLL SQLDSHPSHS AVVNWTSYAS SIEALSSGNK EFKGTVFFDE FTFVKLTGVA GNYTVCQKDL CCHLSYKMSE NIPNEVYALG AFDGLHTVEG RYYLQICTLL KCKTTNLNTC GDSAETASTR FEMFSLSGTF GTQYVFPEVL LSENQLAPGE FQVSTDGRLF SLKPTSGPVL TVTLFGRLYE KDWASNASSG.

    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.

    Vnn1 Human
  • View Data Sheet

    Name :

    GDNF Human, Sf9

    Description:

    Glial-Derived Neurotrophic Factor Human Recombinant, Sf9

    Glial cell line-derived neurotrophic factor, hGDNF, Astrocyte-derived trophic factor, ATF, ATF1, ATF2, HFB1-GDNF, HSCR3.

    Product # :

    CYT-1162

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    Description

    GDNF Human Recombinant produced in Baculovirus is a single glycosylated polypeptide chain containing 113amino acids (109-211 aa) and having a molecular mass of 12.8kDa.GDNF is fused to an 10 amino acid His tag at C-terminus and purified by proprietary chromatographic techniques.

    Source

    Sf9, Baculovirus cells.

    Formulation

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

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Glial cell-derived neurotrophic factor or GDNF is part of the GDNF group of ligands proteins. GDNF has a crucial part in numerous cell mechanisms such as neurite outgrowth, cell differentiation, cell survival and migration of cells. GDNF enhances neurons survival via GFRa receptors (mainly GFRa1). The mentioned neurons can die as a result from Parkinson's disease or ALS (amyotrophic lateral sclerosis). This protein takes part in the development of the spermatogenesis & kidney, also, it has a role in alcohol metabolism as ameliorating.

    • Synonyms

      Glial cell line-derived neurotrophic factor, hGDNF, Astrocyte-derived trophic factor, ATF, ATF1, ATF2, HFB1-GDNF, HSCR3.

    • 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

      ADPMRGQRGK NRGCVLTAIH LNVTDLGLGY ETKEELIFRY CSGSCDAAET TYDKILKNLS RNRRLVSDKV GQACCRPIAF DDDLSFLDDN LVYHILRKHS AKRCGCIHHH HHH

    • Background

      What is the molecular weight/Mw of GDNF HUMAN, SF9 Protein?
      GDNF HUMAN, SF9 Protein has a total Mw of 12.8kDa.

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

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

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

      What is the amino acid sequence of GDNF HUMAN, SF9 Protein?
      ADPMRGQRGK NRGCVLTAIH LNVTDLGLGY ETKEELIFRY CSGSCDAAET TYDKILKNLS RNRRLVSDKV GQACCRPIAF DDDLSFLDDN LVYHILRKHS AKRCGCIHHH HHH

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

      What is the endotoxin level for GDNF HUMAN, SF9 Protein?
      The endotoxin level is minimal, GDNF 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.

    Gdnf Protein
  • View Data Sheet

    Name :

    SYT11 Human

    Description:

    Synaptotagmin XI Human Recombinant

    Synaptotagmin XI, SytXI, Synaptotagmin 12, KIAA0080, SYT12, Synaptotagmin-11.

    Product # :

    PRO-2301

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    Description

    SYT11 Human Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 418 amino acids (37-431 a.a) and having a molecular mass of 47kDa. SYT11 is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    E.coli.

    Formulation

    SYT11 protein solution (0.25mg/ml) containing Phosphate Buffered Saline (pH7.4) and 50% glycerol.

    Purity

    Greater than 80% as determined by SDS-PAGE.

    More Info

    • Introduction

      Synaptotagmin-11 (SYT11) protein may be involved in Ca2+-dependent exocytosis of secretory vesicles through Ca2+ and phospholipid binding to the C2 domain or may function as Ca2+ sensors in the process of vesicular trafficking and exocytosis.

    • Synonyms

      Synaptotagmin XI, SytXI, Synaptotagmin 12, KIAA0080, SYT12, Synaptotagmin-11.

    • 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 MGSWSCCHQQ AEKKQKNPPY KFIHMLKGIS IYPETLSNKK KIIKVRRDKD GPGREGGRRN LLVDAAEAGL LSRDKDPRGP SSGSCIDQLP IKMDYGEELR SPITSLTPGE SKTTSPSSPE EDVMLGSLTF SVDYNFPKKA LVVTIQEAHG LPVMDDQTQG SDPYIKMTIL PDKRHRVKTR VLRKTLDPVF DETFTFYGIP YSQLQDLVLH FLVLSFDRFS RDDVIGEVMV PLAGVDPSTG KVQLTRDIIK RNIQKCISRG ELQVSLSYQP VAQRMTVVVL KARHLPKMDI TGLSGNPYVK VNVYYGRKRI AKKKTHVKKC TLNPIFNESF IYDIPTDLLP DISIEFLVID FDRTTKNEVV GRLILGAHSV TASGAEHWRE VCESPRKPVA KWHSLSEY.

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    Syt11 Human
  • View Data Sheet

    Name :

    HCV Core 1-120

    Description:

    Hepatitis C Virus Nucleocapsid (core) 1-120 a.a. Recombinant

    Product # :

    HCV-006

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    Description

    Recombinant HCV Core 1-120 produced in E. coli is a single polypeptide chain containing 140 amino acids (aa 1-120) and having a molecular mass of 15.7kDa.Recombinant HCV Core 1-120 is fused to a 20 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The HCV Core protein solution (0.5mg/ml) contains 20mM Tris-HCl buffer (pH 8.0), 0.4M Urea and 10% glycerol.

    Purity

    Greater than 85% as determined by SDS-PAGE.

    More Info

    • Introduction

      HCV is a small 50nm, enveloped, single-stranded, positive sense RNA virus in the family Flaviviridae.
      HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by the HCV RNA polymerase, the HCV has an exceptionally high mutation rate, a factor that may help it elude the host's immune response. Hepatitis C virus is classified into six genotypes (1-6) with several subtypes within each genotype. The preponderance and distribution of HCV genotypes varies globally. Genotype is clinically important in determining potential response to interferon-based therapy and the required duration of such therapy. Genotypes 1 and 4 are less responsive to interferon-based treatment than are the other genotypes (2, 3, 5 and 6).

    • 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 MSTNPKPQRK TKRNTNRRPQ DVKFPGGGQI VGGVYLLPRR GPRLGVRATR KTSERSQPRG RRQPIPKARR PEGRTWAQPG YPWPLYGNEG CGWAGWLLSP RGSRPSWGPT DPRRRSRNLG.

    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.

    Hcv Core 1 120
  • View Data Sheet

    Name :

    GDNF Rat

    Description:

    Glial-Derived Neurotrophic Factor Rat Recombinant

    ATF1, ATF2, HFB1-GDNF, GDNF.

    Product # :

    CYT-403

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    Quantity :

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    • description
    • source
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    • More Info

    Description

    Glial derived Neurotrophic Factor Rat Recombinant produced in E.Coli is a homodimer, non-glycosylated, polypeptide chain containing 2 x 134 amino acids and having a total molecular mass of 29.8 kDa.

    Source

    Escherichia Coli.

    Formulation

    GDNF was lyophilized from a sterile solution containing 1xPBS, pH 7.4.

    Purity

    Greater than 98.0% as determined by HPLC analysis and by SDS-PAGE.

    Biological Activity

    Recombinant rat GDNF has full biological activity when compared to standards. The ED50, determined by a cell proliferation assay using rat C6 cells, is less than 0.2ng/ml corresponding to a specific activity of more than 5,000,000IU/mg.

    More Info

    • Introduction

      GDNF promotes the survival and differentiation of neurons in culture, and is able to prevent apoptosis of motor neurons induced by axotomy. The encoded protein is processed to a mature secreted form that exists as a homodimer. The mature form of the protein is a ligand for the product of the RET (rearranged during transfection) protooncogene. In addition to the transcript encoding GDNF, two additional alternative transcripts encoding distinct proteins, referred to as astrocyte-derived trophic factors, have also been described. Mutations in this gene may be associated with Hirschsprung disease.
      GDNF enhances survival and morphological differentiation of neurons and increases their high-affinity uptake.

    • Synonyms

      ATF1, ATF2, HFB1-GDNF, GDNF.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Glial-derived Neurotrophic Factor although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution GDNF 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 Glial Derived Neurotrophic Factor in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      SPDKQAALP RRENRNRQAAA ASPENSRGKG RRGQRGKNRG CVLTAIHLNV TDLGLGYETK EELIFRYCSG SCESAETMYD KILKNLSRSR RLTSDKVGQA CCRPVAFDDD LSFLDDNLVY HILRKHSAKR CGCI

    • Background

      What is the molecular weight/Mw of GDNF RAT Protein?
      GDNF RAT Protein has a total Mw of 29.8kDa.

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

      What is the Purity of GDNF RAT Protein?
      GDNF RAT Protein is >98% pure as determined by SDS-PAGE.

      What is the Biological Activity of GDNF RAT Protein?
      Recombinant rat GDNF has full biological activity when compared to standards. The ED50, determined by a cell proliferation assay using rat C6 cells, is less than 0.2ng/ml corresponding to a specific activity of more than 5,000,000IU/mg.

      What is the amino acid sequence of GDNF RAT Protein?
      SPDKQAALP RRENRNRQAAA ASPENSRGKG RRGQRGKNRG CVLTAIHLNV TDLGLGYETK EELIFRYCSG SCESAETMYD KILKNLSRSR RLTSDKVGQA CCRPVAFDDD LSFLDDNLVY HILRKHSAKR CGCI

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

      What is the endotoxin level for GDNF RAT Protein?
      The endotoxin level is minimal, GDNF RAT 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.

    Gdnf Rat
  • View Data Sheet

    Name :

    b NGF Human

    Description:

    Beta Nerve Growth Factor Human Recombinant

    Beta Polypeptide, NGF, NGFB, HSAN5, Beta-NGF, MGC161426, MGC161428.

    Product # :

    CYT-579

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    Description

    Nerve Growth Factor-beta Human Recombinant produced in E.Coli is a non-covalently disulfide-linked homodimer, non-glycosylated, polypeptide chain containing 2 identical 121 amino acids with a molecular weight of two 13.6 kDa polypeptide monomers.The NGF-b is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    The beta-NGF protein was lyophilized from a 0.2µm filtered solution containing 0.1% Trifluoroacetic Acid (TFA).

    Purity

    Greater than 95.0% as determined by SDS-PAGE.

    Biological Activity

    The ED50, calculated by its ability to stimulate proliferation of TF-1 cells and is typically 1.31 ng/ml, corresponding to a specific activity of 7.6x105units/mg.

    More Info

    • Introduction

      NGF-beta has nerve growth stimulating activity and the complex is involved in the regulation of growth and the differentiation of sympathetic and certain sensory neurons. Mutations in this gene have been associated with hereditary sensory and autonomic neuropathy, type 5 (HSAN5), and dysregulation of this gene's expression is associated with allergic rhinitis.

    • Synonyms

      Beta Polypeptide, NGF, NGFB, HSAN5, Beta-NGF, MGC161426, MGC161428.

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Beta-NGF although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution NGF-Beta 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 NGF-b in sterile 18MΩ-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      MSSSHPIFHRG EFSVCDSVSV WVGDKTTATD IKGKEVMVLG EVNINNSVFK QYFFETKCRD PNPVDSGCRG IDSKHWNSYC TTTHTFVKAL TMDGKQAAWR FIRIDTACVC VLSRKAVRRA.

    • Background

      What is the molecular weight/Mw of B NGF Protein?
      B NGF Protein has a total Mw of 13.6kDa.

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

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

      What is the Biological Activity of B NGF Protein?
      The ED50, calculated by its ability to stimulate proliferation of TF-1 cells and is typically 1.31 ng/ml, corresponding to a specific activity of 7.6x105units/mg.

      What is the amino acid sequence of B NGF Protein?
      MSSSHPIFHRG EFSVCDSVSV WVGDKTTATD IKGKEVMVLG EVNINNSVFK QYFFETKCRD PNPVDSGCRG IDSKHWNSYC TTTHTFVKAL TMDGKQAAWR FIRIDTACVC VLSRKAVRRA.

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

      What is the endotoxin level for B NGF Protein?
      The endotoxin level is minimal, B NGF 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.

    Beta Ngf Human
  • View Data Sheet

    Name :

    TXN Mouse

    Description:

    Thioredoxin Mouse Recombinant

    TRX1, TRX2, Thioredoxin-1, Thioredoxin I, TR-I, Thioredoxin-2, Thioredoxin-1, ADF, Surface associated sulphydryl protein, TXN protein, ATL derived factor, DKFZp686B1993, MGC61975, SASP, Thioredoxin, TRDX, TRX, TRX 1, TXN.

    Product # :

    PRO-2607

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    • description
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    • More Info

    Description

    TXN Mouse Recombinant produced in E.Coli is a single, non-glycosylated polypeptide chain containing 128 amino acids (1-105 a.a.) and having a molecular mass of 14.1kDa. TXN is fused to a 23 amino acid His-tag at N-terminus & purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

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

    Purity

    Greater than 90.0% as determined by SDS-PAGE.

    Biological Activity

    Specific activity is >60 A650/cm/min/mg, obtained by measuring the increase of insulin precipitation in absorbance at 650 nm resulting from the reduction of insulin.

    More Info

    • Introduction

      Thioredoxin or TRX contains a single disulfide active site and serves as a general protein disulphide oxidoreductase.Thioredoxins are small disulphide-containing redox proteins (within the conserved Cys-Gly-Pro-Cys active site) that are found in all the kingdoms of living organisms. The proteinis involved in the first unique step in DNA synthesis; It interacts with a wide range of proteins by a redox mechanism based on reversible oxidation of two cysteine thiol groups to a disulphide, along with the transfer of two electrons and two protons. The net result is the covalent interconversion of a disulphide and a dithiol. It has been suggested that thioredoxin may catalyze the formation of correct disulfides during protein folding because of its ability to act as an efficient oxidoreductant.

    • Synonyms

      TRX1, TRX2, Thioredoxin-1, Thioredoxin I, TR-I, Thioredoxin-2, Thioredoxin-1, ADF, Surface associated sulphydryl protein, TXN protein, ATL derived factor, DKFZp686B1993, MGC61975, SASP, Thioredoxin, TRDX, TRX, TRX 1, TXN.

    • 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 MGSMVKLIES KEAFQEALAA AGDKLVVVDF SATWCGPCKM IKPFFHSLCD KYSNVVFLEV DVDDCQDVAA DCEVKCMPTF QFYKKGQKVG EFSGANKEKL EASITEYA.

    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.

    Thioredoxin Mouse
  • View Data Sheet

    Name :

    Cys-Protein-G

    Description:

    Cys-Protein G Recombinant

    Product # :

    PRO-1238

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    Description

    Cys-Protein G Recombinant produced in E.Coli, is a single non-glycosylated polypeptide chain containing 201 amino acids and having a cys on N-terminal. Cys-Protein G has a predicted molecular mass of approximately 21.9kDa but it migrates with an apparent molecular mass of 40kDa in SDS-PAGE. The Cys-Protein G is purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    Lyophilized without any additives.

    Purity

    Greater than 95.0% as determined by SDS-PAGE and HPLC analyses.

    More Info

    • Physical Appearance

      Sterile Filtered White lyophilized (freeze-dried) powder.

    • Stability

      Lyophilized Protein G although stable at room temperature for 3 weeks, should be stored desiccated below -18°C. Upon reconstitution Protein G 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 Protein G in sterile 18M-cm H2O not less than 100µg/ml, which can then be further diluted to other aqueous solutions.

    • Amino Acid Sequence

      CLPKTDTYKL ILNGKTLKGE TTTEAVDAAT AEKVFKQYAN DNGVDGEWTY DDATKTFTVT EKPEVIDASE LTPAVTTYKL VINGKTLKGE TTTEAVDAAT AEKVFKQYAN DNGVDGEWTY DDATKTFTVT EKPEVIDASE LTPAVTTYKL VINGKTLKGE TTTKAVDAET AEKAFKQYAN DNGVDGVWTY DDATKTFTVT E.

    • Specificity

      The recombinant Protein G is a genetically engineered protein contains 3 IgG-binding regions of protein G.

    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.

    Cys Protein G His
  • View Data Sheet

    Name :

    CoV-2 Spike (1000-1200)

    Description:

    Coronavirus 2019 Spike (1000-1200 a.a.) Recombinant

    Product # :

    SARS-017

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    Description

    The E.Coli derived recombinant protein contains the Coronavirus 2019 Spike (1000-1200 a.a.) immunodominant regions, fused to 6xHis tag at C-terminal.

    Source

    Escherichia Coli.

    Formulation

    CoV 2019 Spike Protein 1mg/ml solution is supplied in 1x PBS.

    Purity

    CoV 2019 Spike Protein is >90% pure as determined SDS-PAGE.

    More Info

    • Introduction

      A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.

      The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.

      While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      CoV 2019 Spike Protein is shipped on ice packs. Upon arrival, Store at -20°C.

    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.

    product_image.jpg
  • View Data Sheet

    Name :

    HCV NS4 (1916-1947 a.a.)

    Description:

    Hepatitis C Virus NS4 (1916-1947 a.a.) Recombinant

    Product # :

    HCV-202

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    Description

    E.coli derived 30 kDa recombinant protein. Artificial mosaic polypeptide composite constructed from diagnostically relevant antigenic regions derived from the NS4 region.

    Formulation

    1.5M urea, 25mM Tris-HCl pH-8, 0.2% Triton-X & 50% Glycerol.

    Purity

    HCV NS4 protein is >95% pure as determined by 10% PAGE (coomassie staining).

    More Info

    • Introduction

      HCV is a small 50nm, enveloped, single-stranded, positive sense RNAvirus in the family Flaviviridae.
      HCV has a high rate of replication with approximately one trillion particles produced each day in an infected individual. Due to lack of proofreading by the HCV RNA polymerase, the HCV has an exceptionally high mutation rate, a factor that may help it elude the host's immune response. Hepatitis C virus is classified into six genotypes(1-6) with several subtypes within each genotype. The preponderance and distribution of HCV genotypes varies globally. Genotype is clinically important in determining potential response to IFN-based therapy and the required duration of such therapy. Genotypes 1 and 4 are less responsive to IFN-based treatment than are the other genotypes (2, 3, 5 and 6).

    • Stability

      HCV NS4 although stable at 4°C for 1 week, should be stored below -18°C. Please prevent freeze thaw cycles.

    • Applications

      HCV NS4 antigen is suitable for ELISA and Western blots, excellent antigen for detection of HCV with minimal specificity problems.

    • Specificity

      Immunoreactive with sera of HCV-infected individuals.

    • Purification Method

      HCV NS4 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.

    Hcv Ns4
  • View Data Sheet

    Name :

    CoV-2 Spike E-Mosaic

    Description:

    Coronavirus 2019 Spike E-Mosaic Recombinant

    Product # :

    SARS-014

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    • description
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    • More Info

    Description

    The E.Coli derived recombinant protein contains the Coronavirus 2019 spike Envelope Mosaic immunodominant regions having a Mwq of 40.5 kDa, fused to 6xHis tag at C-terminal.

    Source

    Escherichia Coli.

    Formulation

    CoV 2019 Spike E-Mosaic Protein 1mg/ml solution is supplied in 1x PBS.

    Purity

    CoV 2019 Spike E-Mosaic Protein is >90% pure as determined SDS-PAGE.

    More Info

    • Introduction

      A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.

      The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.

      While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      CoV 2019 Spike E-Mosaic Protein is shipped on ice packs. Upon arrival, Store at -20°C.

    • Amino Acid Sequence

      S-part (20-210 a.a.)

      RTQLPPAYTN SFTRGVYYPD KVFRSSVLHS TQDLFLPFFS NVTWFHAIHV SGTNGTKRFD NPVLPFNDGV YFASTEKSNI IRGWIFGTTL DSKTQSLLIV NNATNVVIKV CEFQFCNDPF LGVYYHKNNK SWMESEFRVY SSANNCTFEY VSQPFLMDLE GKQGNFKNLR EFVFKNIDGY FKIYSKHTPI

      E-part (51-75 a.a.)

      AYCCNIVNVS LVKPSFYVYS RVKNLNSSRV PDLLV

      M part (100-222 a.a.)

      RLFARTRSMW SFNPETNILL NVPLHGTILT RPLLESELVI GAVILRGHLR IAGHHLGRCD
      IKDLPKEITV ATSRTLSYYK LGASQRVAGD SGFAAYSRYR IGNYKLNTDH SSSSDNIALL VQ

    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.

    product_image.jpg
  • View Data Sheet

    Name :

    CoV-2 S2, Sf9

    Description:

    Coronavirus 2019 Spike Glycoprotein-S2, Sf9 Recombinant

    Product # :

    SARS-020

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    • description
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    • More Info

    Description

    The Sf9 derived recombinant protein contains the Coronavirus 2019 CoV-2 Spike Glycoprotein S2, Wuhan-Hu-1 strain, 685-1211 amino acids, having a Mw of 60.1 kDa and fused to 6xHis tag at C-terminal.

    Source

    Sf9, Baculovirus Cells.

    Formulation

    CoV-2 S2 protein solution is supplied in DPBS.

    Purity

    Protein is >85% pure as determined SDS-PAGE.

    More Info

    • Introduction

      A human infecting coronavirus (viral pneumonia) called 2019 novel coronavirus, 2019-nCoV was found in the fish market at the city of Wuhan, Hubei province of China on December 2019.

      The 2019-nCoV shares an 87% identity to the 2 bat-derived severe acute respiratory syndrome 2018 SARS-CoV-2 located in Zhoushan of eastern China. 2019-nCoV has an analogous receptor-BD-structure to that of 2018 SARS-CoV, even though there is a.a. diversity so thus the 2019-nCoV might bind to ACE2 receptor protein (angiotensin-converting enzyme 2) in humans.

      While bats are possibly the host of 2019-nCoV, researchers suspect that animal from the ocean sold at the seafood market was an intermediate host. RSCU analysis proposes that the 2019-nCoV is a recombinant within the viral spike glycoprotein between the bat coronavirus and an unknown coronavirus.

    • Physical Appearance

      Sterile Filtered clear solution.

    • Stability

      CoV-2 S2 Glycoprotein is shipped on ice packs. Upon arrival, Store at -20°C.

    • Purification Method

      Purified by Metal-Afinity 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.

    product_image.jpg
  • View Data Sheet

    Name :

    Glycinin

    Description:

    Allergen Ara h 3.0101 Recombinant

    Glycinin, Arah3.

    Product # :

    ALR-008

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    Description

    Recombinant Glycinin produced in E. coli is a non- glycosylated, polypeptide chain having a calculated molecular mass of 63 kDa. Glycinin is expressed with a 10xHis tag at N-terminus and purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    Glycinin is supplied in 20mM HEPES buffer pH-8, 6M Urea and 0.25M NaCl.

    Purity

    Greater than 95% as determined by SDS-PAGE.

    More Info

    • Introduction

      Glycinin Ara h 3 is a seed storage protein, 11 S globulin and trypsin inhibitor from peanut. Each subunit of the hexamer is composed of an acidic and a basic chain derived from a single precursor and linked by a disulfide bond. Ara h 3 and Ara h 4 are isoforms. Glycinin is the source of sulfur-containing amino acids in seed meals and it exists in the seeds of many leguminous and non-leguminous plants.

    • Synonyms

      Glycinin, Arah3.

    • 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. Avoid multiple freeze-thaw cycles.

    • Immunological Functions

      1. Binds IgE type human antibodies. 2. Immunodot test with positive/negative sera panels.

    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.

    Glycinin
  • View Data Sheet

    Name :

    Y.Enterocolitica (O:9) YopD

    Description:

    Yersinia Enterocolitica (O:9) YopD Recombinant

    Product # :

    PRO-2276

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    • More Info

    Description

    Recombinant Yersinia Enterocolitica (O:9) YopD produced in SF9 is a glycosylated, polypeptide chain having a calculated molecular mass of 34,603 Dalton. Y.Enterocolitica (O:9) YopD is expressed with a 10xHis tag at N-terminus and purified by proprietary chromatographic techniques.

    Source

    Escherichia Coli.

    Formulation

    Y.Enterocolitica (O:9) YopD is supplied in 20mM HEPES buffer pH-7.6, 250mM NaCl and 20% glycerol.

    Purity

    Greater than 80.0% as determined by SDS-PAGE.

    More Info

    • Introduction

      Yersinia enterocolitica is a Gram-negative bacillus-shaped bacterium, which is a member of the Enterobacteriaceae family. Y.Enterocolitica is motile at temperatures between 22-29°C, however becomes non-motile at normal human body temperature. Y. Enterocolitica infection causes the yersiniosis disease, which is an animal-borne disease occurring in humans, as well as in a various groups of animals such as cattle, deer, pigs, and birds. Yersinia enterocolitica is a heterogeneous group of strains, which are conventionally classified by bio-typing into six bio-groups on the basis of phenotypic characteristics, and by serotyping into more than 57 “O” serogroups, on the basis of their O (lipopolysaccharide or LPS) surface antigen. Five of the six biogroups (1B and 2–5) are considered as pathogens. Nevertheless, only a few of these serogroups have been linked with disease in either humans or animals. Strains which belong to serogroups O:3 (biogroup 4), O:5,27 (biogroups 2 and 3), O:8 (biogroup 1B), and O:9 (biogroup 2) are most frequently isolated worldwide from human samples. Still, the main Y. enterocolitica serogroup in many European countries is serogroup O:3 followed by O:9, whereas the serogroup O:8 is mostly detected in the United States.

    • 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. Avoid multiple freeze-thaw cycles.

    • Immunological Functions

      1. Binds IgG- and IgM- and IgA-type human antibodies.2. Immunodot test with positive/negative sera panels.

    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.

    Yenterocolitica O 9 Yopd
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