SMTL ID : 2a1o.1 (1 other biounit)

Crystal structure of ferrous dioxygen complex of T252A cytochrome P450cam

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: E.85, G.94, E.95, Y.97 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.85, A:G.94, A:E.95, A:Y.97 K.2: 5 residues within 4Å: Chain A: L.15, P.16, P.17, V.19, E.21 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:V.19, A:E.21

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

HEM.3: 25 residues within 4Å: Chain A: P.101, T.102, Q.109, R.113, F.164, L.246, G.249, G.250, A.253, V.254, L.295, V.296, D.298, R.300, Q.323, T.350, F.351, G.352, H.356, C.358, L.359, G.360, A.364 Ligands: OXY.4, CAM.5 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:F.164, A:L.246, A:A.253, A:L.295, A:V.296, A:Q.323, A:T.350, A:F.351, A:F.351, A:L.359, A:A.364 Hydrogen bonds: A:T.102, A:Q.323 Water bridges: A:H.353 Salt bridges: A:R.113, A:R.300, A:H.356, A:H.356 Metal complexes: A:C.358

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.4: 4 residues within 4Å: Chain A: G.249, A.253 Ligands: HEM.3, CAM.5 2 PLIP interactions: 2 interactions with chain A Water bridges: A:V.248, A:A.253

1 x CAM: CAMPHOR(Non-covalent)

CAM.5: 10 residues within 4Å: Chain A: F.88, Y.97, T.102, L.245, V.248, G.249, V.296, D.298 Ligands: HEM.3, OXY.4 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:T.102 Hydrogen bonds: A:Y.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nagano, S. et al., Crystallographic study on the dioxygen complex of wild-type and mutant cytochrome P450cam. Implications for the dioxygen activation mechanism. J.Biol.Chem. (2005)

Release Date

2005-07-05

Peptides

Cytochrome P450-cam: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytochrome P450-cam

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