SMTL ID : 3mzs.1 (3 other biounits)

Crystal Structure of Cytochrome P450 CYP11A1 in complex with 22-hydroxy-cholesterol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 27 residues within 4Å: Chain A: R.82, V.101, L.102, W.109, R.113, I.172, M.284, G.287, G.288, T.291, T.295, I.351, S.352, L.355, R.357, G.415, F.416, G.417, W.418, R.421, Q.422, C.423, V.424, G.425, A.429, M.433 Ligands: HC9.2 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:L.102, A:I.172, A:M.284, A:I.351, A:L.355, A:F.416, A:V.424, A:A.429 Hydrogen bonds: A:W.418 Salt bridges: A:R.82, A:R.82, A:R.113, A:R.357, A:R.421 Metal complexes: A:C.423

1 x HC9: (3alpha,8alpha,22R)-cholest-5-ene-3,22-diol(Non-covalent)

HC9.2: 13 residues within 4Å: Chain A: I.85, W.88, M.202, F.203, T.291, I.351, S.352, V.353, T.354, Q.356, F.458, L.460 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.85, A:W.88, A:F.203, A:T.291, A:I.351, A:V.353, A:F.458 Water bridges: A:Q.377, A:Q.377

1 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.3: 5 residues within 4Å: Chain A: F.390, W.401, F.411, N.413, L.414 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.390, A:W.401, A:F.411 Hydrogen bonds: A:L.414, A:G.415

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mast, N. et al., Structural Basis for Three-step Sequential Catalysis by the Cholesterol Side Chain Cleavage Enzyme CYP11A1. J.Biol.Chem. (2011)

Release Date

2010-12-15

Peptides

Cholesterol side-chain cleavage enzyme: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cholesterol side-chain cleavage enzyme

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