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heme b biosynthesis II (oxygen-independent)

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
menaquinol + protoporphyrin_IX <=> menaquinone + protoporphyrinogen-IX 1.3.5.3 protoporphyrinogen IX dehydrogenase (quinone)

heme + H+ <=> protoporphyrin_IX + Fe2+ 4.99.1.1 protoporphyrin ferrochelatase
4.99.1.9 coproporphyrin ferrochelatase


uroporphyrinogen_III + H+ <=> Coproporphyrinogen-III + CO2 4.1.1.37 uroporphyrinogen decarboxylase

S-adenosyl-L-methionine + Coproporphyrinogen-III <=> protoporphyrinogen-IX + CO2 + L-methionine + 5''-deoxyadenosine 1.3.98.3 coproporphyrinogen dehydrogenase

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