SMTL ID : 2fdy.5 (4 other biounits)

Microsomal P450 2A6 with the inhibitor Adrithiol bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.114, V.118, G.119, G.421 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.114, A:R.114 Salt bridges: A:R.114 SO4.2: 6 residues within 4Å: Chain A: T.192, S.193, T.194 Chain B: T.192, S.193, T.194 11 PLIP interactions: 6 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:S.193, A:T.194, A:T.194, A:T.194, B:S.193, B:T.194, B:T.194 Water bridges: A:T.192, A:T.192, B:T.192, B:T.192 SO4.5: 4 residues within 4Å: Chain B: R.114, V.118, G.119, G.421 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.114

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

HEM.3: 25 residues within 4Å: Chain A: R.79, V.94, V.95, R.106, G.279, G.280, T.283, V.284, T.287, Q.338, S.347, L.348, R.350, L.373, P.409, F.410, S.411, I.412, R.415, N.416, C.417, F.418, G.419, A.423 Ligands: D4G.4 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:T.283, A:V.284, A:L.348, A:L.373, A:F.410, A:F.410, A:F.418, A:F.418 Hydrogen bonds: A:V.95, A:S.347, A:S.411 Water bridges: A:L.348, A:L.348, A:R.415 Salt bridges: A:R.79, A:R.79, A:R.106, A:R.350, A:R.415 Metal complexes: A:C.417 HEM.6: 25 residues within 4Å: Chain B: R.79, V.94, V.95, R.106, G.279, G.280, T.283, V.284, T.287, Q.338, S.347, L.348, R.350, L.373, P.409, F.410, S.411, I.412, R.415, N.416, C.417, F.418, G.419, A.423 Ligands: D4G.7 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:T.283, B:V.284, B:L.373, B:F.410, B:F.418, B:F.418 Hydrogen bonds: B:V.95, B:S.347, B:S.411 Water bridges: B:R.79 Salt bridges: B:R.79, B:R.79, B:R.106, B:R.350, B:R.415 Metal complexes: B:C.417

2 x D4G: 4,4'-DIPYRIDYL DISULFIDE(Non-covalent)

D4G.4: 11 residues within 4Å: Chain A: F.85, F.89, V.95, F.187, N.275, I.278, G.279, T.283, L.348, F.458 Ligands: HEM.3 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.278, A:T.283, A:L.348 Hydrogen bonds: A:N.275 pi-Stacking: A:F.85 D4G.7: 10 residues within 4Å: Chain B: F.85, F.89, F.96, F.187, N.275, I.278, G.279, T.283, F.458 Ligands: HEM.6 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:T.283 Hydrogen bonds: B:N.275 pi-Stacking: B:F.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yano, J.K. et al., Synthetic Inhibitors of Cytochrome P-450 2A6: Inhibitory Activity, Difference Spectra, Mechanism of Inhibition, and Protein Cocrystallization. J.Med.Chem. (2006)

Release Date

2006-11-28

Peptides

Cytochrome P450 2A6: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Cytochrome P450 2A6

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