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3RRQ

Crystal structure of the extracellular domain of human PD-1

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Programmed cell death protein 1polymer12914445.11UniProt (Q15116)
Pfam (PF07686)
Homo sapiens (human)Protein PD-1
2B
(A)
waterwater18.035Chemie (HOH)
Sequence modifications
A: 32 - 160 (UniProt: Q15116)
PDBExternal DatabaseDetails
Leu 132Ala 132engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight14445.1
All*Total formula weight14445.1
*Water molecules are not included.

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PDB entries from 2025-12-17

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