SMTL ID : 4j14.1

Crystal Structure of Human Cytochrome P450 CYP46A1 with Posaconazole Bound

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: 28 residues within 4Å: Chain A: K.56, Y.61, L.77, V.78, W.86, R.90, F.97, F.251, A.254, G.255, T.258, S.259, H.262, A.319, T.322, R.324, P.381, F.382, S.383, R.387, S.388, C.389, I.390, G.391, F.394, A.395, E.398 Ligands: X2N.2 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:L.77, A:V.78, A:F.97, A:F.251, A:H.262, A:F.382, A:F.382, A:I.390, A:F.394, A:A.395 Hydrogen bonds: A:Y.61, A:T.322, A:R.324 Water bridges: A:K.56, A:S.383, A:R.387 Salt bridges: A:K.56, A:R.90, A:R.387 Metal complexes: A:C.389

1 x X2N: POSACONAZOLE(Non-covalent)

X2N.2: 18 residues within 4Å: Chain A: V.31, F.32, H.33, M.60, A.63, L.64, F.73, V.78, R.178, T.250, I.253, A.254, T.258, A.319, F.323, A.426, T.427 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:V.78, A:V.78, A:R.178, A:I.253, A:A.254, A:F.323, A:T.427 Hydrogen bonds: A:T.258

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: S.98, S.100, S.101, S.104, A.225 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.98, A:S.104, A:S.104, A:A.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mast, N. et al., Antifungal Azoles: Structural Insights into Undesired Tight Binding to Cholesterol-Metabolizing CYP46A1. Mol.Pharmacol. (2013)

Release Date

2014-01-15

Peptides

Cholesterol 24-hydroxylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cholesterol 24-hydroxylase

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