Human CD138/SDC1/syndecan Protein, ECD (Extracellular Domain), Fc-fusion, Biotinylated, Recombinant
CD138, also known as SDC1 (syndecan 1), is a transmembrane (type I) heparan sulfate proteoglycan of the syndecan proteoglycan family. The syndecans mediate cell adhesion, signaling, and cytoskeletal organization and syndecan receptors are required for internalization of the HIV-1 tat protein. CD138 is a 310 amino acid (aa) single pass type I transmembrane protein with an N-terminal signal peptide, a 232-aa extracellular domain (ECD) with 6 potential glycosylation sites, a transmembrane domain (TM), and a short 35-aa cytoplasmic tail. CD138 is a cell surface proteoglycan with both heparan sulfate and chondroitin sulfate. CD138 also regulates exosome biogenesis. CD138 shedding is enhanced by a number of factors such as heparanase, thrombin, PMA or EGF, and also by stress and wound healing. CD138 may play a role in cell proliferation, cell migration and cell-matrix interactions via its receptor for extracellular matrix proteins. Altered syndecan-1 expression has been detected in several different tumor types.
Gene Symbol: SDC1; SDC; CD138; SYND1; syndecan
NCBI Gene ID: 6382
Uniprot Entry: P18827
Construct Details: The recombinant human CD138-Fc is expressed as a 462-amino acid protein consisting of Gln23 - Glu251 region of CD138 and a C-terminal Fc from human IgG1, which exists as a dimer under non-reducing conditions.
Source: Human cells stably expressing human CD138-Fc and growing in chemical-defined media with no animal components or antibiotics
Deduced Amino Acid Sequence:
10 20 30 40 50 60
QPALPQIVAT NLPPEDQDGS GDDSDNFSGS GAGALQDITL SQQTPSTWKD TQLLTAIPTS
70 80 90 100 110 120
PEPTGLEATA ASTSTLPAGE GPKEGEAVVL PEVEPGLTAR EQEATPRPRE TTQLPTTHLA
130 140 150 160 170 180
STTTATTAQE PATSHPHRDM QPGHHETSTP AGPSQADLHT PHTEDGGPSA TERAAEDGAS
190 200 210 220 230 240
SQLPAAEGSG EQDFTFETSG ENTAVVAVEP DRRNQSPVDQ GATGASQGLL DRKESTGTHT
250 260 270 280 290 300
CPPCPAPELL GGPSVFLFPP KPKDTLMISR TPEVTCVVVD VSHEDPEVKF NWYVDGVEVH
310 320 330 340 350 360
NAKTKPREEQ YNSTYRVVSV LTVLHQDWLN GKEYKCKVSN KALPAPIEKT ISKAKGQPRE
370 380 390 400 410 420
PQVYTLPPSR EEMTKNQVSL TCLVKGFYPS DIAVEWESNG QPENNYKTTP PVLDSDGSFF
430 440 450 460
LYSKLTVDKS RWQQGNVFSC SVMHEALHNH YTQKSLSLSP GK
M.W.: Calculated molecular mass (kDa): 49.7; Estimated by SDS-PAGE under reducing condition (kDa): 55-85
Calculated PI: 4.90
Calculated extinction coefficients (M-1 cm-1, at 280nm): 41285
Purity: >90% judged by SDS-PAGE under reducing condition (see the gel image above, labeled as "S" and "M" for marker)
Formulation: Supplied at 0.5 mg/ml in sterile PBS pH7.4 (carrier & preservative free). The purified recombinant protein was labeled with Biotin (3-5 Biotin per molecule) using the standard procedure.
Endotoxin Level: <0.1 EU per 1 μg of purified recombinant protein determined by the LAL method
FOR RESEARCH USE ONLY. NOT FOR DIAGNOSTIC OR THERAPEUTIC USE IN HUMAN.
Restriction: This product is not transferable or re-sellable. Customer obtain no right to transfer, assign, or sublicense its use rights, or to transfer, resell, package, or otherwise distribute the product, or to use the product for the benefit of any third party or for any commercial purpose. Customer may only use the product in compliance with applicable local, state and federal laws, regulations and rules. Customer may not directly or indirectly use the product or allow the transfer, transmission, export or re-export of all or any part of the product in violation of any export control law or regulation of the united states or any other relevant jurisdiction. Your use of this product constitutes acceptance of the terms of this limited use agreement. Please refer to our “terms & conditions” for details. If you are not willing to accept the limitation of this agreement, G&P Biosciences will accept return of the product for a full/partial refund.
The product is shipped at 4°C. Upon receipt, centrifuge the product briefly before opening the vial. It is recommended to store small aliquots at the temperature below –20°C for long-term storage and the product is stable for 3 months. The undiluted protein can be stored at 4°C for no more than 2 weeks.
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
FOR RESEARCH USE ONLY. NOT FOR DIAGNOSTIC OR THERAPEUTIC USE IN HUMAN.
Additional supporting documents, including PDS, COA and MSDS are available upon request.
FOR RESEARCH USE ONLY. NOT FOR DIAGNOSTIC OR THERAPEUTIC USE IN HUMAN.
Restriction: This product is not transferable or re-sellable. Customer obtain no right to transfer, assign, or sublicense its use rights, or to transfer, resell, package, or otherwise distribute the product, or to use the product for the benefit of any third party or for any commercial purpose. Customer may only use the product in compliance with applicable local, state and federal laws, regulations and rules. Customer may not directly or indirectly use the product or allow the transfer, transmission, export or re-export of all or any part of the product in violation of any export control law or regulation of the united states or any other relevant jurisdiction. Your use of this product constitutes acceptance of the terms of this limited use agreement. Please refer to our “terms & conditions” for details. If you are not willing to accept the limitation of this agreement, G&P Biosciences will accept return of the product for a full/partial refund.