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3NA0

Crystal structure of human CYP11A1 in complex with 20,22-dihydroxycholesterol

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Cholesterol side-chain cleavage enzyme, mitochondrialpolymer47154911.02UniProt (P05108)
Pfam (PF00067)
Homo sapiens (human)Cytochrome P450 11A1, CYPXIA1, Cytochrome P450(scc), Cholesterol desmolase
2C, D
(C, D)
Adrenodoxin, mitochondrialpolymer687516.42UniProt (P10109)
Pfam (PF00111)
Homo sapiens (human)Adrenal ferredoxin, Ferredoxin-1, Hepatoredoxin
3E, G
(A, B)
PROTOPORPHYRIN IX CONTAINING FEnon-polymer616.52Chemie (HEM)
4F, H
(A, B)
(3alpha,8alpha,22R)-cholest-5-ene-3,20,22-triolnon-polymer418.72Chemie (2DC)
5I, J
(C, D)
FE2/S2 (INORGANIC) CLUSTERnon-polymer175.82Chemie (FES)
6K, L, M
(A, B, D)
waterwater18.0291Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight124854.8
Non-Polymers*Number of molecules6
Total formula weight2421.9
All*Total formula weight127276.7
*Water molecules are not included.

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PDB entries from 2025-07-23

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