Enzyme

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     1. Oxidoreductases
        1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
            1.14.19 With oxidation of a pair of donors resulting in the reduction of O2 to two molecules of water
ID:1.14.19.47
Description:Acyl-lipid (9-3)-desaturase.
Alternative Name: Delta(6)-desaturase.
Acyl-lipid 6-desaturase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.14.19.47
BRENDA Enzyme Link: BRENDA 1.14.19.47
KEGG Enzyme Link: KEGG1.14.19.47
BioCyc Enzyme Link: BioCyc 1.14.19.47
ExPASy Enzyme Link: ExPASy1.14.19.47
EC2PDB Enzyme Link: EC2PDB 1.14.19.47
ExplorEnz Enzyme Link: ExplorEnz 1.14.19.47
PRIAM enzyme-specific profiles Link: PRIAM 1.14.19.47
IntEnz Enzyme Link: IntEnz 1.14.19.47
MEDLINE Enzyme Link: MEDLINE 1.14.19.47
MSA:

1.14.19.47;

Phylogenetic Tree:

1.14.19.47;

Uniprot:
M-CSA:
RHEA:46288 (9Z,12Z,15Z)-octadecatrienoyl-containing glycerolipid + 2 [Fe(II)-cytochrome b5] + 2 H(+) + O2 = (6Z,9Z,12Z,15Z)-octadecatetraenoyl-containing glycerolipid + 2 [Fe(III)-cytochrome b5] + 2 H2O
RULE(radius=1) [*:1]-[CH2;+0:2]-[CH2;+0:3]-[*:4].[Fe+2;H0:5].[Fe+2;H0:6].[H+;H0:7].[H+;H0:8].[O;H0;+0:9]=[O;H0;+0:10]>>[*:1]-[CH;+0:2]=[CH;+0:3]-[*:4].[Fe+3;H0:5].[Fe+3;H0:6].[OH2;+0:9].[OH2;+0:10]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Identification of a novel delta 6-acyl-group desaturase by targeted gene disruption in Physcomitrella patens.Girke T, Schmidt H, Zähringer U, Reski R, Heinz E1998 Jul9744093
Expression of a borage desaturase cDNA containing an N-terminal cytochrome b5 domain results in the accumulation of high levels of delta6-desaturated fatty acids in transgenic tobacco.Sayanova O, Smith MA, Lapinskas P, Stobart AK, Dobson G, Christie WW, Shewry PR, Napier JA1997 Apr 159108131
A bifunctional delta-fatty acyl acetylenase/desaturase from the moss Ceratodon purpureus. A new member of the cytochrome b5 superfamily.Sperling P, Lee M, Girke T, Zähringer U, Stymne S, Heinz E2000 Jun10848999

RHEA:46284 2 [Fe(II)-cytochrome b5] + a (9Z,12Z)-octadecadienoyl-containing glycerolipid + 2 H(+) + O2 = (6Z,9Z,12Z)-octadecatrienoyl-containing glycerolipid + 2 [Fe(III)-cytochrome b5] + 2 H2O
RULE(radius=1) [*:1]-[CH2;+0:2]-[CH2;+0:3]-[*:4].[Fe+2;H0:5].[Fe+2;H0:6].[H+;H0:7].[H+;H0:8].[O;H0;+0:9]=[O;H0;+0:10]>>[*:1]-[CH;+0:2]=[CH;+0:3]-[*:4].[Fe+3;H0:5].[Fe+3;H0:6].[OH2;+0:9].[OH2;+0:10]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Identification of a novel delta 6-acyl-group desaturase by targeted gene disruption in Physcomitrella patens.Girke T, Schmidt H, Zähringer U, Reski R, Heinz E1998 Jul9744093
Expression of a borage desaturase cDNA containing an N-terminal cytochrome b5 domain results in the accumulation of high levels of delta6-desaturated fatty acids in transgenic tobacco.Sayanova O, Smith MA, Lapinskas P, Stobart AK, Dobson G, Christie WW, Shewry PR, Napier JA1997 Apr 159108131
A bifunctional delta-fatty acyl acetylenase/desaturase from the moss Ceratodon purpureus. A new member of the cytochrome b5 superfamily.Sperling P, Lee M, Girke T, Zähringer U, Stymne S, Heinz E2000 Jun10848999