SMTL ID : 4ejh.8 (7 other biounits)

Human Cytochrome P450 2A13 in complex with 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

monomer

Ligands

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

HEM.1: 22 residues within 4Å: Chain A: R.79, V.94, A.95, R.106, I.160, L.276, A.279, G.280, T.283, T.287, L.348, H.350, L.373, P.409, F.410, S.411, R.415, C.417, F.418, G.419, L.422, A.423 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:V.94, A:A.95, A:I.160, A:L.276, A:L.348, A:L.373, A:F.410, A:F.410, A:F.418, A:L.422, 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

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: T.192, S.193, T.194 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.193, A:T.194

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
H

Cytochrome P450 2A13

Related Entries With Identical Sequence