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4ZQK

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

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1AProgrammed cell death 1 ligand 1polymer11513134.11UniProt (Q9NZQ7)
Pfam (PF07686)
In PDB
Homo sapiens (Human)Programmed death ligand 1,B7 homolog 1,B7-H1
2BProgrammed cell death protein 1polymer11813228.71UniProt (Q15116)
Pfam (PF07686)
In PDB
Homo sapiens (Human)hPD-1
3ASODIUM IONnon-polymer23.01Chemie (NA)
4waterwater18.015Chemie (HOH)
Sequence modifications
B: 33 - 150 (UniProt: Q15116)
PDBExternal DatabaseDetails
Ser 93Cys 93engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight26362.8
Non-Polymers*Number of molecules1
Total formula weight23.0
All*Total formula weight26385.8
*Water molecules are not included.

222036

PDB entries from 2024-07-03

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