Enzyme

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     1. Oxidoreductases
        1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
            1.14.14 With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
ID:1.14.14.57
Description:Taurochenodeoxycholate 6-alpha-hydroxylase.
Alternative Name: Taurochenodeoxycholate 6-alpha-monooxygenase.
CYP4A21.
CYP3A4.
Prosite: PDOC00081;
PDB:
PDBScop

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.14.14.57
BRENDA Enzyme Link: BRENDA 1.14.14.57
KEGG Enzyme Link: KEGG1.14.14.57
BioCyc Enzyme Link: BioCyc 1.14.14.57
ExPASy Enzyme Link: ExPASy1.14.14.57
EC2PDB Enzyme Link: EC2PDB 1.14.14.57
ExplorEnz Enzyme Link: ExplorEnz 1.14.14.57
PRIAM enzyme-specific profiles Link: PRIAM 1.14.14.57
IntEnz Enzyme Link: IntEnz 1.14.14.57
MEDLINE Enzyme Link: MEDLINE 1.14.14.57
MSA:

1.14.14.57;

Phylogenetic Tree:

1.14.14.57;

Uniprot:
M-CSA:
RHEA:23644 lithocholate + O2 + reduced [NADPH--hemoprotein reductase] = H(+) + H2O + hyodeoxycholate + oxidized [NADPH--hemoprotein reductase]
RULE(radius=1) [*:1]-[CH2;+0:2]-[*:3].[*:4]-[N;H0;+0:5]1-[CH;+0:6]=[C;H0;+0:7](-[*:8])-[CH2;+0:9]-[CH;+0:10]=[CH;+0:11]-1.[H+;H0:12].[O;H0;+0:13]=[O;H0;+0:14]>>[*:1]-[CH;+0:2](-[*:3])-[OH;+0:13].[*:4]-[n+;H0:5]1:[cH;+0:6]:[c;H0;+0:7](-[*:8]):[cH;+0:9]:[cH;+0:10]:[cH;+0:11]:1.[OH2;+0:14]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Gene structure of pig sterol 12alpha-hydroxylase (CYP8B1) and expression in fetal liver: comparison with expression of taurochenodeoxycholic acid 6alpha-hydroxylase (CYP4A21).Lundell K, Wikvall K2003 Nov 1514643796
Characterisation of taurochenodeoxycholic acid 6 alpha-hydroxylase from pig liver microsomes.Araya Z, Hellman U, Hansson R1995 Aug 17649186
Characterization of 6 alpha-hydroxylation of taurochenodeoxycholic acid in pig liver.Boström H1986 Aug3095476
Oxidation of 1,8-cineole, the monoterpene cyclic ether originated from eucalyptus polybractea, by cytochrome P450 3A enzymes in rat and human liver microsomes.Miyazawa M, Shindo M, Shimada T2001 Feb11159812

RHEA:17857 O2 + reduced [NADPH--hemoprotein reductase] + taurochenodeoxycholate = H(+) + H2O + oxidized [NADPH--hemoprotein reductase] + taurohyocholate
RULE(radius=1) [*:1]-[CH2;+0:2]-[*:3].[*:4]-[N;H0;+0:5]1-[CH;+0:6]=[C;H0;+0:7](-[*:8])-[CH2;+0:9]-[CH;+0:10]=[CH;+0:11]-1.[H+;H0:12].[O;H0;+0:13]=[O;H0;+0:14]>>[*:1]-[CH;+0:2](-[*:3])-[OH;+0:13].[*:4]-[n+;H0:5]1:[cH;+0:6]:[c;H0;+0:7](-[*:8]):[cH;+0:9]:[cH;+0:10]:[cH;+0:11]:1.[OH2;+0:14]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Gene structure of pig sterol 12alpha-hydroxylase (CYP8B1) and expression in fetal liver: comparison with expression of taurochenodeoxycholic acid 6alpha-hydroxylase (CYP4A21).Lundell K, Wikvall K2003 Nov 1514643796
Characterisation of taurochenodeoxycholic acid 6 alpha-hydroxylase from pig liver microsomes.Araya Z, Hellman U, Hansson R1995 Aug 17649186
Characterization of 6 alpha-hydroxylation of taurochenodeoxycholic acid in pig liver.Boström H1986 Aug3095476
Oxidation of 1,8-cineole, the monoterpene cyclic ether originated from eucalyptus polybractea, by cytochrome P450 3A enzymes in rat and human liver microsomes.Miyazawa M, Shindo M, Shimada T2001 Feb11159812