SMTL ID : 2d0e.1

Substrate assited in Oxygen Activation in Cytochrome P450 158A2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

monomer

Ligands

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

HEM.1: 25 residues within 4Å: Chain A: R.71, V.93, G.94, H.101, R.105, F.112, I.157, L.239, G.242, G.243, A.245, V.246, N.249, L.282, H.287, R.295, Y.318, S.345, F.346, H.351, C.353, P.354, G.355, A.359 Ligands: NQ.2 21 PLIP interactions: 21 interactions with chain A, Hydrophobic interactions: A:F.112, A:I.157, A:A.245, A:V.246, A:L.282, A:Y.318, A:Y.318, A:F.346, A:P.354, A:A.359 Hydrogen bonds: A:Y.318 Water bridges: A:R.71, A:R.71, A:R.295 Salt bridges: A:R.71, A:H.101, A:R.105, A:R.295, A:H.351 pi-Stacking: A:F.346 Metal complexes: A:C.353

2 x NQ: 2-HYDROXYNAPHTHOQUINONE(Non-covalent)

NQ.2: 6 residues within 4Å: Chain A: L.238, H.287, R.288, I.394 Ligands: HEM.1, NQ.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.238, A:I.394 Hydrogen bonds: A:R.288 Water bridges: A:G.292 NQ.3: 8 residues within 4Å: Chain A: I.87, P.88, L.238, I.241, R.288, L.393, I.394 Ligands: NQ.2 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.87, A:L.238, A:I.241, A:I.394 Hydrogen bonds: A:R.288, A:R.288

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, B. et al., Role of active site water molecules and substrate hydroxyl groups in oxygen activation by cytochrome P450 158A2: a new mechanism of proton transfer. J.Biol.Chem. (2005)

Release Date

2005-10-25

Peptides

putative cytochrome P450: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

putative cytochrome P450