Enzyme

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EC Tree
     1. Oxidoreductases
        1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
            1.14.18 With another compound as one donor, and incorporation of one atom of oxygen into the other donor
ID:1.14.18.4
Description:Phosphatidylcholine 12-monooxygenase.
Alternative Name: Ricinoleic acid synthase.
Oleate Delta(12)-hydroxylase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.14.18.4
BRENDA Enzyme Link: BRENDA 1.14.18.4
KEGG Enzyme Link: KEGG1.14.18.4
BioCyc Enzyme Link: BioCyc 1.14.18.4
ExPASy Enzyme Link: ExPASy1.14.18.4
EC2PDB Enzyme Link: EC2PDB 1.14.18.4
ExplorEnz Enzyme Link: ExplorEnz 1.14.18.4
PRIAM enzyme-specific profiles Link: PRIAM 1.14.18.4
IntEnz Enzyme Link: IntEnz 1.14.18.4
MEDLINE Enzyme Link: MEDLINE 1.14.18.4
MSA:

1.14.18.4;

Phylogenetic Tree:

1.14.18.4;

Uniprot:
M-CSA:
RHEA:46360 1-acyl-2-(9Z)-octadecenoyl-sn-glycero-3-phosphocholine + 2 [Fe(II)-cytochrome b5] + 2 H(+) + O2 = 1-acyl-2-[(R)-12-hydroxyoleoyl]-sn-glycero-3-phosphocholine + 2 [Fe(III)-cytochrome b5] + H2O
RULE(radius=1) [*:1]-[CH2;+0:2]-[*:3].[Fe+2;H0:4].[Fe+2;H0:5].[H+;H0:6].[H+;H0:7].[O;H0;+0:8]=[O;H0;+0:9]>>[*:1]-[CH;+0:2](-[*:3])-[OH;+0:8].[Fe+3;H0:4].[Fe+3;H0:5].[OH2;+0:9]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Accumulation of ricinoleic, lesquerolic, and densipolic acids in seeds of transgenic Arabidopsis plants that express a fatty acyl hydroxylase cDNA from castor bean.Broun P, Somerville C1997 Mar9085577
Characterization of oleoyl-12-hydroxylase in castor microsomes using the putative substrate, 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine.Lin JT, McKeon TA, Goodrich-Tanrikulu M, Stafford AE1996 Jun8784737
Evidence for cytochrome b5 as an electron donor in ricinoleic acid biosynthesis in microsomal preparations from developing castor bean (Ricinus communis L.).Smith MA, Jonsson L, Stymne S, Stobart K1992 Oct 11417766