Multiple Assemblies exist for SMTL entry 1xk1
Crystal Structures of the G139A, G139A-NO and G143H Mutants of Human Heme Oxygenase-1; X-RAY DIFFRACTION 2.08 Å

SMTL ID
1xk1.1
Ligands
PROTOPORPHYRIN IX CONTAINING FE
Polypeptides
Heme oxygenase 1
Oligo-state
monomer
SMTL ID
1xk1.2
Ligands
PROTOPORPHYRIN IX CONTAINING FE
Polypeptides
Heme oxygenase 1
Oligo-state
monomer