PD1 Antibody
Rabbit mAb
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| IHC, FC |
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Primary Accession | Q15116 |
Clonality | Monoclonal |
Other Names | CD279; hPD 1; hSLE1; PD1; PDCD1; Programmed cell death 1; Protein PD 1; SLEB2; |
Isotype | Rabbit IgG |
Host | Rabbit |
Calculated MW | 31647 Da |
Dilution | IHC 1:50~1:200 |
---|---|
Purification | Affinity-chromatography |
Immunogen | A synthesized peptide derived from human PD1 |
Description | Inhibitory cell surface receptor involved in the regulation of T-cell function during immunity and tolerance. Upon ligand binding, inhibits T-cell effector functions in an antigen-specific manner. Possible cell death inducer, in association with other factors. |
Storage Condition and Buffer | Rabbit IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol. Store at +4°C short term. Store at -20°C long term. Avoid freeze / thaw cycle. |
Name | PDCD1 {ECO:0000303|PubMed:7851902, ECO:0000312|HGNC:HGNC:8760} |
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Function | Inhibitory receptor on antigen activated T-cells that plays a critical role in induction and maintenance of immune tolerance to self (PubMed:21276005). Delivers inhibitory signals upon binding to ligands CD274/PDCD1L1 and CD273/PDCD1LG2 (PubMed:21276005). Following T-cell receptor (TCR) engagement, PDCD1 associates with CD3-TCR in the immunological synapse and directly inhibits T-cell activation (By similarity). Suppresses T-cell activation through the recruitment of PTPN11/SHP-2: following ligand-binding, PDCD1 is phosphorylated within the ITSM motif, leading to the recruitment of the protein tyrosine phosphatase PTPN11/SHP-2 that mediates dephosphorylation of key TCR proximal signaling molecules, such as ZAP70, PRKCQ/PKCtheta and CD247/CD3zeta (By similarity). |
Cellular Location | Cell membrane; Single-pass type I membrane protein |

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