SMTL ID : 4i8v.2 (3 other biounits)

Human Cytochrome P450 1A1 in complex with alpha-naphthoflavone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

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

HEM.1: 24 residues within 4Å: Chain A: R.79, S.95, W.104, R.108, L.115, L.287, A.290, G.291, T.294, V.295, F.354, V.355, T.358, I.359, H.361, Q.384, I.422, F.423, R.428, C.430, I.431, G.432, A.436 Ligands: BHF.2 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:L.115, A:A.290, A:V.295, A:V.355, A:V.355, A:I.422, A:F.423, A:F.423, A:I.431, A:A.436 Hydrogen bonds: A:S.95, A:T.358, A:I.359 Salt bridges: A:R.79, A:R.79, A:R.108, A:H.361, A:R.428 Metal complexes: A:C.430

1 x BHF: 2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE(Non-covalent)

BHF.2: 14 residues within 4Å: Chain A: I.88, S.89, F.96, F.197, N.228, L.285, D.286, G.289, A.290, D.293, T.294, I.359, L.469 Ligands: HEM.1 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.88, A:F.96, A:F.197, A:F.197, A:L.285, A:A.290, A:D.293, A:T.294, A:I.359, A:L.469 pi-Stacking: A:F.197, A:F.197

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 7 residues within 4Å: Chain A: L.28, G.29, K.30, N.31, L.34, A.35, R.38 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.30, A:N.31, A:N.31, A:R.38, A:R.38

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Walsh, A.A. et al., Human Cytochrome P450 1A1 Structure and Utility in Understanding Drug and Xenobiotic Metabolism. J.Biol.Chem. (2013)

Release Date

2013-02-27

Peptides

Cytochrome P450 1A1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cytochrome P450 1A1

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