SMTL ID : 1ulx.1

Partially photolyzed structure of CO-bound heme-heme oxygenase complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: K.18, H.25, A.28, E.29, M.34, Q.38, Y.134, T.135, R.136, L.138, G.139, S.142, G.143, L.147, R.183, F.207, N.210, F.214 Ligands: CMO.2, CMO.3 21 PLIP interactions: 20 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:A.28, A:E.29, A:E.29, A:M.34, A:Q.38, A:Y.134, A:T.135, A:L.138, A:L.147, A:F.207, A:F.207, A:F.214 Hydrogen bonds: A:Y.134 Water bridges: A:S.142, A:R.183, A:R.183 Salt bridges: A:K.18, A:K.18, A:R.183 Metal complexes: A:H.25, CMO.2

3 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 5 residues within 4Å: Chain A: G.139, G.143, G.144 Ligands: HEM.1, CMO.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.139 CMO.3: 5 residues within 4Å: Chain A: G.143, G.144, L.147 Ligands: HEM.1, CMO.2 No protein-ligand interaction detected (PLIP) CMO.4: 3 residues within 4Å: Chain A: F.37, L.54, L.147 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sugishima, M. et al., CO-trapping site in heme oxygenase revealed by photolysis of its co-bound heme complex: mechanism of escaping from product inhibition. J.Mol.Biol. (2004)

Release Date

2004-08-31

Peptides

Heme oxygenase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Heme oxygenase 1

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