› 1dve

X-ray diffraction
2.4Å resolution

CRYSTAL STRUCTURE OF RAT HEME OXYGENASE-1 IN COMPLEX WITH HEME

Released:
DOI: 10.2210/pdb1dve/pdb
PDB entry 1dve coloured by chain, front view.
PDB entry 1dve coloured by chain, side view.
PDB entry 1dve coloured by chain, top view.
Source organism: Rattus norvegicus
Primary publication:
Crystal structure of rat heme oxygenase-1 in complex with heme.
Sugishima M, Omata Y, Kakuta Y, Sakamoto H, Noguchi M, Fukuyama K
FEBS Lett 471 61-6 (2000)
PMID: 10760513

Function and Biology Details

Reaction catalysed: 
Protoheme + 3 [reduced NADPH--hemoprotein reductase] + 3 O(2) = biliverdin + Fe(2+) + CO + 3 [oxidized NADPH--hemoprotein reductase] + 3 H(2)O
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-139216 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Heme oxygenase 1 Chain: A
Molecule details ›
Chain: A
Length: 267 amino acids
Theoretical weight: 30.61 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P06762 (Residues: 1-267; Coverage: 92%)
Gene name: Hmox1
Sequence domains: Heme oxygenase
Structure domains: Heme oxygenase-like

Ligands and Environments


Cofactor: Ligand HEM 1 x HEM
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P43212
Unit cell:
a: 56.139Å b: 56.139Å c: 183.984Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.214 0.214 0.268
Expression system: Escherichia coli

Quick links

Citations

14 review citations

Heme enzyme structure and function.
Poulos TL. (2014)
13 more

8 mentions without citation

Structural and thermodynamic consequences of b heme binding for monomeric apoglobins and other apoproteins.
Landfried et al. (2007)
7 more