SMTL ID : 3r1a.6 (7 other biounits)

Closed crystal structure of cytochrome P450 2B4 covalently bound to the mechanism-based inactivator tert-butylphenylacetylene

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.50 Å

Oligo State

monomer

Ligands

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

HEM.1: 25 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, V.348, H.350, L.373, P.409, F.410, S.411, R.415, I.416, C.417, L.418, G.419, A.423 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:V.94, A:I.95, A:I.160, A:L.276, A:T.283, A:V.348, A:L.373, A:F.410, A:L.418, A:A.423 Hydrogen bonds: A:I.95, A:V.348, 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 TB2: (4-tert-butylphenyl)acetaldehyde(Covalent)

TB2.2: 7 residues within 4Å: Chain A: V.85, F.96, F.187, F.278, A.279, E.282, T.283 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.85, A:F.96, A:F.187, A:F.278 Hydrogen bonds: A:T.283

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gay, S.C. et al., Structural Analysis of Mammalian Cytochrome P450 2B4 Covalently Bound to the Mechanism-Based Inactivator tert-Butylphenylacetylene: Insight into Partial Enzymatic Activity. Biochemistry (2011)

Release Date

2011-05-11

Peptides

Cytochrome P450 2B4: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
F

Cytochrome P450 2B4

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