1XK3: NADPH- and Ascorbate-Supported Heme Oxygenase Reactions are Distinct. Regiospecificity of Heme Cleavage by the R183E Mutant

PDB ID: 1XK3Download
MMDB ID: 30705
PDB Deposition Date: 2004/9/26
Updated in MMDB: 2021/10
Experimental Method:
x-ray diffraction
Resolution: 2.08  Å
Source Organism:
Similar Structures:
Biological Unit for 1XK3: monomeric; determined by author
Molecular Components in 1XK3
Label Count Molecule
Protein (1 molecule)
1
Heme Oxygenase 1
(Gene symbol: HMOX1)
Molecule annotation
Chemicals and Non-standard biopolymers (2 molecules)
1
1
PROTOPORPHYRIN IX CONTAINING FEPROTOPORPHYRIN IX CONTAINING FE
2
1
NITRIC OXIDENITRIC OXIDE
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303