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Literature summary for 1.14.14.18 extracted from

  • Yoshinaga, T.; Sudo, Y.; Sano, S.
    Enzymic conversion of alpha-oxyprotohaem IX into biliverdin IX alpha by haem oxygenase (1990), Biochem. J., 270, 659-664.
    View publication on PubMedView publication on EuropePMC
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Inhibitors

Inhibitors Comment Organism Structure
Porphyrins beta, gamma and delta-oxyprotohaem IX Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0018
-
 protoheme IX
-
 Bos taurus
0.0036
-
 alpha-meso-oxyprotoheme IX
-
 Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
spleen
-
 Bos taurus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-meso-oxyprotoheme IX + [reduced NADPH-hemoprotein reductase] + O2
-
 Bos taurus ?
-
 r
heme + electron donor + O2 alpha-meso-oxyprotoheme is an intermediate of heme degradation that is converted stereospecifically into biliverdin IXa via verdoheme IXa Bos taurus biliverdin + Fe2+ + CO + oxidized eletron donor + H2O
-
 ?
heme + electron donor + O2 electron donor NADPH Bos taurus biliverdin + Fe2+ + CO + oxidized eletron donor + H2O
-
 ?