PD-1 Protein, Canine (HEK293, C-His)
Based on 1 Customer Validation
Programmed cell death protein 1 (Pdcd1) is an immune-inhibitory receptor which delivers inhibitory signals upon binding to ligands CD274/PDCD1L1 and CD273/PDCD1LG2, playing a critical role in induction and maintenance of immune tolerance to self. Pdcd1plays a role in anti-tumor immunity and is involved in safeguarding against autoimmunity, but Pdcd1-mediated inhibitory pathway is also exploited by tumors to attenuate anti-tumor immunity. PD-1 Protein, Canine (HEK293, C-His) is the recombinant canine-derived PD-1, expressed by HEK293, with C-6*His labeled tag.
- Species: Canine
- Source: HEK293
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Storage:Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Biological Activity
Description
Programmed cell death protein 1 (Pdcd1) is an immune-inhibitory receptor which delivers inhibitory signals upon binding to ligands CD274/PDCD1L1 and CD273/PDCD1LG2, playing a critical role in induction and maintenance of immune tolerance to self. Pdcd1plays a role in anti-tumor immunity and is involved in safeguarding against autoimmunity, but Pdcd1-mediated inhibitory pathway is also exploited by tumors to attenuate anti-tumor immunity. PD-1 Protein, Canine (HEK293, C-His) is the recombinant canine-derived PD-1, expressed by HEK293, with C-6*His labeled tag.
Background
Programmed cell death 1 (Pdcd1) is an immune-inhibitory receptor expressed in activated T cells which delivers inhibitory signals upon binding to ligands CD274/PDCD1L1 and CD273/PDCD1LG2. Pdcd1is involved in the regulation of T-cell functions, including those of effector CD8+ T cells, PDCD1 protein can also promote the differentiation of CD4+ T cells into T regulatory cells, playing a critical role in induction and maintenance of immune tolerance to self. Pdcd1is expressed in many types of tumors including melanomas, and has demonstrated to play a role in anti-tumor immunity. Moreover, Pdcd1is involved in safeguarding against autoimmunity, however, it can also contribute to the inhibition of effective anti-tumor and anti-microbial immunity as the Pdcd1-mediated inhibitory pathway is exploited by tumors to attenuate anti-tumor immunity and escape destruction by the immune system, thereby facilitating tumor survival.
Verified Bioactivity
Measured by its binding ability in a functional ELISA. When Recombinant Canine PD-1 is present at 0.5 μg/mL can bind Recombinant Canine PD-L1. The ED50 for this effect is 5.43 μg/mL.
Technical Parameters
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Species Canine
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Source HEK293
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Tag C-6*His
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Accession
XP_543338.3 (L25-L169)
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Gene ID486213
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Protein Length
Partial
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Synonyms
PDCD1; Systemic Lupus Erythematosus Susceptibility 2; Prev. SLEB2; HPD-1; PD1; Programmed Cell Death 1 Protein; Programmed Cell Death Protein 1; CD279 Antigen; CD279; ADMIO4; HSLE1; AIMTBS; PD-1; HPD-L; Programmed Cell Death 1; Protein PD-1
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AA Sequence
LDSPDRPWSPLTFSPAQLTVQEGENATFTCSLADIPDSFVLNWYRLSPRNQTDKLAAFQEDRIEPGRDRRFRVMRLPNGRDFHMSIVAARLNDSGIYLCGAIYLPPNTQINESPRAELSVTERTLEPPTQSPSPPPRLSGQLQGL
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Predicted Molecular Mass
16.3 kDa
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Molecular Weight
Approximately 31-40 kDa, based on SDS-PAGE under reducing conditions.
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).
Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Room temperature in continental US; may vary elsewhere.
Documentation
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Data Sheet (236 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Handling Instructions (2659 KB)
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)