SMTL ID : 8ss0.2 (1 other biounit)

Human sterol 14 alpha-demethylase (CYP51) in complex with the reaction intermediate 14 alpha-aldehyde dihydrolanosterol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: Y.82, Y.96, F.103, K.107, L.259, A.262, G.263, T.266, P.327, I.328, M.331, R.333, P.392, F.393, G.394, R.397, H.398, R.399, C.400, I.401, G.402, F.405, A.406 Ligands: WQR.2 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:F.103, A:K.107, A:L.259, A:A.262, A:P.327, A:I.328, A:F.393, A:I.401, A:I.401, A:F.405, A:A.406 Hydrogen bonds: A:Y.82 Salt bridges: A:K.107, A:R.333, A:H.398 Metal complexes: A:C.400

1 x WQR: 3beta-hydroxy-10alpha,13alpha-lanosta-8,24-dien-30-al(Non-covalent)

WQR.2: 14 residues within 4Å: Chain A: Y.82, T.86, F.90, Y.96, F.103, F.185, G.254, M.255, G.258, L.261, I.328, I.330, M.332 Ligands: HEM.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Y.82, A:Y.82, A:F.90, A:Y.96, A:F.103, A:F.103, A:F.185, A:L.261 Hydrogen bonds: A:I.330 Water bridges: A:I.330

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McCarty, K.D. et al., Oxygen-18 Labeling Reveals a Mixed Fe-O Mechanism in the Last Step of Cytochrome P450 51 Sterol 14 alpha-Demethylation. Angew.Chem.Int.Ed.Engl. (2024)

Release Date

2024-01-17

Peptides

Lanosterol 14-alpha demethylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Lanosterol 14-alpha demethylase

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