C-4 methylsterol oxidase activity

Term ID

GO:0000254

Synonyms

• 4-methylsterol oxidase activity
• methylsterol hydroxylase activity
• methylsterol monooxygenase activity

Definition

Catalysis of the reaction: 4,4-dimethyl-5alpha-cholest-7-en-3beta-ol + 6 Fe(II)-[cytochrome b5] + 5 H+ + 3 O2 = 4alpha-carboxy-4beta-methyl-5alpha-cholest-7-ene-3beta-ol + 6 Fe(III)-[cytochrome b5] + 4 H2O. 9811880

References

• EC:1.14.18.9
• MetaCyc:RXN-13188
• RHEA:55220
• Reactome:R-HSA-194641
• Reactome:R-HSA-194669

Ontology

GO: Molecular Function    QuickGO    AmiGO