Host: |
Mouse |
Applications: |
FC/IHC |
Reactivity: |
Human |
Note: |
FOR SCIENTIFIC EDUCATIONAL RESEARCH USE ONLY (RUO). MUST NOT BE USED IN DIAGNOSTIC OR OTHER MEDICAL APPLICATIONS. |
Short Description: |
Mouse monoclonal antibody anti-Programmed cell death protein 1 is suitable for use in Flow Cytometry and Immunohistochemistry research applications. |
Clonality: |
Monoclonal |
Clone ID: |
J110 |
Conjugation: |
Unconjugated |
Isotype: |
IgG1k |
Formulation: |
PBS with 0.05% Proclin300 |
Concentration: |
0.5 mg/mL |
Storage Instruction: |
Store at 2-8°C. Do not freeze this product. |
Post Translational Modifications | Ubiquitinated at Lys-233 by the SCF(FBXO38) complex, leading to its proteasomal degradation. Ubiquitinated via 'Lys-48'-linked polyubiquitin chains. Tyrosine phosphorylated at Tyr-223 (within ITIM motif) and Tyr-248 (ITSM motif) upon ligand binding. Phosphorylation at Tyr-248 promotes 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. N-glycosylation at Asn-58 contains at least two N-acetylglucosamine units and one fucose. N-glycosylation does not affect binding to nivolumab drug. |
Function | Inhibitory receptor on antigen activated T-cells that plays a critical role in induction and maintenance of immune tolerance to self. Delivers inhibitory signals upon binding to ligands CD274/PDCD1L1 and CD273/PDCD1LG2. Following T-cell receptor (TCR) engagement, PDCD1 associates with CD3-TCR in the immunological synapse and directly inhibits T-cell activation. 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. 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. The interaction with CD274/PDCD1L1 inhibits cytotoxic T lymphocytes (CTLs) effector function. The blockage of the PDCD1-mediated pathway results in the reversal of the exhausted T-cell phenotype and the normalization of the anti-tumor response, providing a rationale for cancer immunotherapy. |
Protein Name | Programmed Cell Death Protein 1Protein Pd-1Hpd-1Cd Antigen Cd279 |
Database Links | Reactome: R-HSA-389948Reactome: R-HSA-9679191 |
Cellular Localisation | Cell MembraneSingle-Pass Type I Membrane Protein |
Alternative Antibody Names | Anti-Programmed Cell Death Protein 1 antibodyAnti-Protein Pd-1 antibodyAnti-Hpd-1 antibodyAnti-Cd Antigen Cd279 antibodyAnti-PDCD1 antibodyAnti-PD1 antibody |
Information sourced from Uniprot.org
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance