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4ZQK

Structure of the complex of human programmed death-1 (PD-1) and its ligand PD-L1.

Functional Information from GO Data
ChainGOidnamespacecontents
B0016020cellular_componentmembrane
B0050777biological_processnegative regulation of immune response
Functional Information from PDB Data
site_idAC1
Number of Residues2
Detailsbinding site for residue NA A 201
ChainResidue
AARG86
BSER57

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues108
DetailsDomain: {"description":"Ig-like V-type"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues7
DetailsRegion: {"description":"Interaction with CD274/PDCD1L1","evidences":[{"source":"PubMed","id":"26602187","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"28165004","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"28165004","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5WT9","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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