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Literature summary extracted from

  • Rahier, A.; Smith, M.; Taton, M.
    The role of cytochrome b5 in 4alpha-methyl-oxidation and C5(6) desaturation of plant sterol precursors (1997), Biochem. Biophys. Res. Commun., 236, 434-437.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.18.10 cyanide
-
 Zea mays
1.14.18.10 cytochrome c
-
 Zea mays
1.14.18.10 IgG polyclonal antibody raised against recombinant cytochrome b5, strongly inhibited of enzyme activity by low amounts of IgG, this results from IgG specific to cytochrome b5 Zea mays
1.14.19.20 anti-cytochrome b5 antibodies 0.5 mg/mg protein. 36% inhibition Zea mays

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.14.18.10 microsome
-
 Zea mays
-
-

Organism

EC Number Organism UniProt Comment Textmining
1.14.18.10 Zea mays
-
 variety LG11
-
1.14.19.20 Zea mays
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.18.10 additional information not catalyzed by P-450 but cytochrome b5 is suggested to be electron donor, NADPH and 24-methylenecycloartanol or 24-ethylidenelophenol Zea mays ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.14.18.10 4,4-dimethylsterol-4alpha-methyl oxidase
-
 Zea mays
1.14.18.10 4alpha-methylsterole-4alpha-methyl oxidase
-
 Zea mays

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.18.10 NADPH
-
 Zea mays
1.14.19.20 cytochrome b5 suggested electron donor in plants Zea mays
1.14.19.20 NAD(P)H
-
 Zea mays