SMTL ID : 4eji.1

Human Cytochrome P450 2A13 in complex with two molecules of 4-(methylnitrosamino)-1-(3-puridyl)-1-butanone

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: 24 residues within 4Å: Chain A: R.79, V.94, A.95, R.106, A.279, G.280, T.283, V.284, T.287, Q.338, L.344, G.347, L.348, H.350, L.373, P.409, F.410, S.411, R.415, C.417, F.418, G.419, A.423 Ligands: 0QA.3 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:V.94, A:A.95, A:V.284, A:L.344, A:L.348, A:L.348, A:L.373, A:F.410, A:F.418, A:A.423 Hydrogen bonds: A:A.95, A:S.411 Salt bridges: A:R.79, A:R.79, A:R.106, A:H.350, A:R.415 Metal complexes: A:C.417

2 x 0QA: 4-[methyl(nitroso)amino]-1-(pyridin-3-yl)butan-1-one(Non-covalent)

0QA.2: 13 residues within 4Å: Chain A: Q.82, F.85, F.187, T.190, E.199, L.344, M.346, G.347, L.348, A.349, F.370, F.458 Ligands: 0QA.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Q.82, A:L.348, A:F.458 Hydrogen bonds: A:A.349 pi-Stacking: A:F.370, A:F.458 0QA.3: 13 residues within 4Å: Chain A: F.85, F.89, A.95, F.96, L.219, L.274, N.275, F.278, A.279, T.283, L.348 Ligands: HEM.1, 0QA.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.96, A:A.279, A:T.283

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

DeVore, N.M. et al., Nicotine and 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone binding and access channel in human cytochrome P450 2A6 and 2A13 enzymes. J.Biol.Chem. (2012)

Release Date

2012-06-06

Peptides

Cytochrome P450 2A13: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450 2A13

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