SMTL ID : 1wox.1

Crystal structure of heme oxygenase-2 from Synechocystis sp. PCC 6803 in complex with heme and NO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 23 residues within 4Å: Chain A: R.9, H.16, A.19, E.20, M.25, L.29, Y.124, T.125, R.126, L.128, G.129, S.132, G.133, L.137, R.175, F.199, N.202, R.230, S.233, T.234, G.241, I.244 Ligands: NO.2 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:A.19, A:E.20, A:E.20, A:M.25, A:L.29, A:Y.124, A:T.125, A:L.137, A:F.199, A:F.199, A:I.244, A:I.244 Water bridges: A:R.175, A:R.175 Salt bridges: A:R.9, A:R.9, A:R.175 Metal complexes: A:H.16 HEM.3: 22 residues within 4Å: Chain B: R.9, H.16, A.19, E.20, M.25, L.29, Y.124, T.125, R.126, L.128, G.129, S.132, G.133, R.175, F.199, N.202, R.230, S.233, T.234, G.241, I.244 Ligands: NO.4 18 PLIP interactions: 18 interactions with chain B, Hydrophobic interactions: B:A.19, B:E.20, B:M.25, B:L.29, B:Y.124, B:T.125, B:F.199, B:F.199, B:T.234, B:I.244 Hydrogen bonds: B:Y.124, B:R.175 Salt bridges: B:R.9, B:R.9, B:K.171, B:R.175 pi-Stacking: B:H.16 Metal complexes: B:H.16

2 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 4 residues within 4Å: Chain A: G.129, G.133, G.134 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.133, A:G.134 NO.4: 5 residues within 4Å: Chain B: G.129, S.132, G.133, G.134 Ligands: HEM.3 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.133, B:G.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sugishima, M. et al., Crystal structure of dimeric heme oxygenase-2 from Synechocystis sp. PCC 6803 in complex with heme. Biochemistry (2005)

Release Date

2005-03-22

Peptides

Heme oxygenase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Heme oxygenase 2

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