SMTL ID : 4gph.2 (2 other biounits)

Structure of HmuO, heme oxygenase from Corynebacterium diphtheriae, in complex with the putative reaction intermediates between Fe3+-biliverdin and biliverdin (data set IV)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x BLA: BILIVERDINE IX ALPHA(Non-covalent)

BLA.1: 15 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, I.143, R.177, F.201, F.208 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.23, A:L.33, A:Y.130, A:I.143, A:F.201, A:F.201, A:F.208 Hydrogen bonds: A:H.20, A:E.24, A:Y.130, A:Y.130 Water bridges: A:H.20, A:S.138 Salt bridges: A:K.13, A:R.177 pi-Cation interactions: A:H.20

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

SO4.2: 3 residues within 4Å: Chain A: S.26, T.27, H.205 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.27, A:T.27 Water bridges: A:F.28 Salt bridges: A:H.205 SO4.3: 5 residues within 4Å: Chain A: G.67, A.69, E.70, S.71, L.183 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.69, A:E.70, A:S.71 Water bridges: A:S.71, A:S.71, A:L.72 SO4.4: 3 residues within 4Å: Chain A: V.82, R.85, G.159 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.89, A:K.89, A:K.89, A:E.156 Salt bridges: A:R.85, A:K.89 SO4.5: 3 residues within 4Å: Chain A: K.170, K.173, R.177 6 PLIP interactions: 6 interactions with chain A Water bridges: A:R.177, A:R.177, A:R.177 Salt bridges: A:K.170, A:K.173, A:R.177 SO4.6: 2 residues within 4Å: Chain A: V.142, R.145 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Unno, M. et al., Crystal Structures of the Substrate-Free and the Product-Bound forms of HmuO, a Heme Oxygenase from Corynebacterium diphtheriae. To be Published

Release Date

2013-08-21

Peptides

Heme oxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Heme oxygenase

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