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

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: R.82, V.101, L.102, W.109, R.113, M.284, G.287, G.288, T.291, T.295, L.346, I.351, S.352, L.355, R.357, G.415, F.416, G.417, R.421, C.423, V.424, G.425, M.433 Ligands: HC9.2 14 PLIP interactions: 14 interactions with chain A, Hydrophobic interactions: A:L.102, A:M.284, A:L.346, A:I.351, A:L.355, A:F.416, A:V.424 Water bridges: A:R.357 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: 15 residues within 4Å: Chain A: Y.83, I.85, W.88, L.102, E.283, A.286, T.291, S.352, V.353, T.354, Q.356, Q.377, F.458, L.460 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.83, A:I.85, A:W.88, A:L.102, A:L.102, A:A.286, A:T.291, A:F.458

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

IPA.3: 7 residues within 4Å: Chain A: M.383, G.384, F.390, W.401, R.412, N.413, L.414 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:W.401 Hydrogen bonds: A:L.414

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
C

Cholesterol side-chain cleavage enzyme

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