SMTL ID : 2a1o.2 (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

1 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: E.85, G.94, E.95, Y.97 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.85, A:Y.97

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

HEM.2: 27 residues within 4Å: Chain A: P.101, T.102, Q.109, R.113, F.164, L.245, 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, S.355, H.356, C.358, L.359, G.360, A.364 Ligands: OXY.3, CAM.4 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:F.164, A:L.245, 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: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 pi-Stacking: A:F.351 Metal complexes: A:C.358

1 x OXY: OXYGEN MOLECULE(Non-covalent)

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

1 x CAM: CAMPHOR(Non-covalent)

CAM.4: 11 residues within 4Å: Chain A: F.88, Y.97, T.102, L.245, V.248, G.249, V.296, D.298, I.396 Ligands: HEM.2, OXY.3 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:T.102, A:L.245, A:I.396 Hydrogen bonds: A:Y.97

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.5: 6 residues within 4Å: Chain A: P.269, R.272, Q.273, I.276, P.380, D.381 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.272, A:P.380, A:D.381, A:D.381 Water bridges: A:Q.273

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
B

Cytochrome P450-cam

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