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3WO2

Crystal structure of human interleukin-18

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C, D
(A, B, C, D)
Interleukin-18polymer15718239.74UniProt (Q14116)
Pfam (PF00340)
Homo sapiens (human)IL-18, Iboctadekin, Interferon gamma-inducing factor, IFN-gamma-inducing factor, Interleukin-1 gamma, IL-1 gamma
2E, F, G, J, K...
(A, B, C, D)
3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATEnon-polymer614.912Chemie (CPS)
PubChem (16396400)
PubChem (18397788)
PubChem (177530666)
PubChem (24883538)
PubChem (457060)
PubChem (44120060)
PubChem (44450441)
PubChem (50987450)
PubChem (51028881)
PubChem (51028882)
PubChem (53393728)
PubChem (3659871)
PubChem (58528211)
PubChem (53229977)
PubChem (107670)
PubChem (71774074)
PubChem (9895216)
PubChem (10371606)
PubChem (90488808)
PubChem (91746229)
PubChem (91809267)
PubChem (102565428)
PubChem (122361936)
PubChem (122362044)
PubChem (131632459)
PubChem (133645855)
PubChem (137704711)
PubChem (146159681)
3H, I, M, Q
(A, B, C)
SULFATE IONnon-polymer96.14Chemie (SO4)
4U, V, W, X
(A, B, C, D)
waterwater18.0310Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight72958.9
Non-Polymers*Number of molecules16
Total formula weight7762.8
All*Total formula weight80721.7
*Water molecules are not included.

251422

PDB entries from 2026-04-01

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