Lyases;
Other lyases;
Sole sub-subclass for lyases that do not belong in the other subclasses
Sysname
Fe3+:ferriprotoporphyrin IX ligase (beta-hematin-forming)
Reaction(IUBMB)
2 ferriprotoporphyrin IX = beta-hematin
Substrate
ferriprotoporphyrin IX
Product
beta-hematin
Comment
This heme detoxifying enzyme is found in Plasmodium parasites and converts toxic heme to crystalline hemozoin. These organisms lack the mammalian heme oxygenase for elimination of heme.