Multiple Assemblies exist for SMTL entry 1ozl
Crystal Structures of the Ferric, Ferrous, and Ferrous-NO Forms of the Asp140Ala Mutant of Human Heme Oxygenase-1: Catalytic Implications; X-RAY DIFFRACTION 1.58 Å

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