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9W43

Structure of the complex of human PD-1 and a PD-1-directed antibody

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Heavy chain of 1C4 Fab fragmentpolymer21322857.71Homo sapiens (human)
2B
(B)
Light chain of 1C4 Fab fragmentpolymer21123194.81Homo sapiens (human)
3C
(C)
Programmed cell death protein 1polymer11512887.41UniProt (Q15116)Homo sapiens (human)Protein PD-1,hPD-1
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight58939.8
All*Total formula weight58939.8
*Water molecules are not included.

255900

PDB entries from 2026-07-01

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