Multiple Assemblies exist for SMTL entry 1xk0
Crystal Structures of the G139A, G139A-NO and G143H Mutants of Human Heme Oxygenase-1; X-RAY DIFFRACTION 2.18 Å

SMTL ID
1xk0.1
Ligands
PROTOPORPHYRIN IX CONTAINING FE; NITRIC OXIDE
Polypeptides
Heme oxygenase 1
Oligo-state
monomer
SMTL ID
1xk0.2
Ligands
PROTOPORPHYRIN IX CONTAINING FE
Polypeptides
Heme oxygenase 1
Oligo-state
monomer