SMTL ID : 1v8x.2 (2 other biounits)

Crystal Structure of the Dioxygen-bound Heme Oxygenase from Corynebacterium diphtheriae

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

monomer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: K.13, H.20, A.23, E.24, M.29, L.33, Y.130, V.131, L.134, G.135, S.138, G.139, V.142, R.177, F.201, N.204, F.208 Ligands: OXY.6 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:A.23, A:E.24, A:Y.130, A:V.131, A:L.134, A:V.142, A:F.201, A:F.201, A:N.204, A:F.208, A:F.208 Hydrogen bonds: A:Y.130, A:Y.130 Salt bridges: A:K.13, A:K.13, A:R.177 pi-Stacking: A:H.20 pi-Cation interactions: A:H.20 Metal complexes: A:H.20

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: K.170, K.173, R.177 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.170, A:K.173, A:R.177 Salt bridges: A:K.170, A:K.173, A:R.177 SO4.3: 4 residues within 4Å: Chain A: G.67, A.69, E.70, S.71 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.69, A:E.70, A:S.71 Water bridges: A:L.72 SO4.4: 4 residues within 4Å: Chain A: S.26, T.27, H.205, A.209 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.27, A:T.27 Water bridges: A:K.22, A:F.28 Salt bridges: A:H.205 SO4.5: 3 residues within 4Å: Chain A: V.82, R.85, G.159 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.85, A:K.89

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.6: 4 residues within 4Å: Chain A: G.135, G.139, G.140 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.135, A:G.139, A:G.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Unno, M. et al., Crystal Structure of the Dioxygen-bound Heme Oxygenase from Corynebacterium diphtheriae: IMPLICATIONS FOR HEME OXYGENASE FUNCTION. J.Biol.Chem. (2004)

Release Date

2004-05-18

Peptides

Heme oxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Heme oxygenase

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