SMTL ID : 3qoa.1

Crystal structure of a human cytochrome P450 2B6 (Y226H/K262R) in complex with the inhibitor 4-Benzylpyridine.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

HEM.1: 28 residues within 4Å: Chain A: R.79, V.94, I.95, W.102, R.106, I.160, L.276, A.279, G.280, T.283, T.284, T.287, Q.338, L.343, L.344, V.348, H.350, L.373, P.409, F.410, S.411, R.415, C.417, L.418, G.419, I.422, A.423 Ligands: 3QO.4 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:V.94, A:I.95, A:I.160, A:L.276, A:T.283, A:L.343, A:L.344, A:V.348, A:L.373, A:F.410, A:L.418, A:I.422, A:A.423 Hydrogen bonds: A:I.95, A:S.411, A:S.411 Water bridges: A:V.348 Salt bridges: A:R.79, A:R.79, A:R.106, A:H.350, A:R.415 Metal complexes: A:C.417

2 x CM5: 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE(Non-covalent)

CM5.2: 2 residues within 4Å: Chain A: F.201, F.204 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.201, A:F.201, A:F.204, A:F.204 Water bridges: A:F.204 CM5.3: 6 residues within 4Å: Chain A: M.27, D.28, R.29, G.31, L.32, V.193 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:M.27, A:L.32, A:V.193

1 x 3QO: 4-benzylpyridine(Non-covalent)

3QO.4: 8 residues within 4Å: Chain A: I.82, I.95, F.96, F.278, A.279, T.283, L.344 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.82, A:I.95, A:F.96, A:A.279, A:T.283, A:L.344 pi-Stacking: A:F.278

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shah, M.B. et al., Structures of Cytochrome P450 2B6 Bound to 4-Benzylpyridine and 4-(4-Nitrobenzyl)pyridine: Insight into Inhibitor Binding and Rearrangement of Active Site Side Chains. Mol.Pharmacol. (2011)

Release Date

2011-09-14

Peptides

Cytochrome P450 2B6: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 2B6

Related Entries With Identical Sequence