Enzyme

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EC Tree
     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.5 With a quinone or related compound as acceptor
ID:1.3.5.5
Description:15-cis-phytoene desaturase.
Alternative Name: Plant-type phytoene desaturase.
Phytoene desaturase.
PDS.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.5.5
BRENDA Enzyme Link: BRENDA 1.3.5.5
KEGG Enzyme Link: KEGG1.3.5.5
BioCyc Enzyme Link: BioCyc 1.3.5.5
ExPASy Enzyme Link: ExPASy1.3.5.5
EC2PDB Enzyme Link: EC2PDB 1.3.5.5
ExplorEnz Enzyme Link: ExplorEnz 1.3.5.5
PRIAM enzyme-specific profiles Link: PRIAM 1.3.5.5
IntEnz Enzyme Link: IntEnz 1.3.5.5
MEDLINE Enzyme Link: MEDLINE 1.3.5.5
MSA:

1.3.5.5;

Phylogenetic Tree:

1.3.5.5;

Uniprot:
M-CSA:
RHEA:30287 15-cis-phytoene + 2 a plastoquinone = 9,9',15-tri-cis-zeta-carotene + 2 a plastoquinol
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[CH;+0:9]-[C;H0;+0:10]-1=[O;H0;+0:11].[*:12]-[C;H0;+0:13]1=[C;H0;+0:14](-[*:15])-[C;H0;+0:16](=[O;H0;+0:17])-[C;H0;+0:18](-[*:19])=[CH;+0:20]-[C;H0;+0:21]-1=[O;H0;+0:22].([*:23]-[CH2;+0:24]-[CH2;+0:25]-[*:26].[*:27]-[CH2;+0:28]-[CH2;+0:29]-[*:30])>>([*:23]-[CH;+0:24]=[CH;+0:25]-[*:26].[*:27]-[CH;+0:28]=[CH;+0:29]-[*:30]).[*:1]-[c;H0;+0:2]1:[c;H0;+0:10](-[OH;+0:11]):[cH;+0:9]:[c;H0;+0:7](-[*:8]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:3]:1-[*:4].[*:12]-[c;H0;+0:13]1:[c;H0;+0:21](-[OH;+0:22]):[cH;+0:20]:[c;H0;+0:18](-[*:19]):[c;H0;+0:16](-[OH;+0:17]):[c;H0;+0:14]:1-[*:15]
Reaction
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References

TitleAuthorsDatePubMed ID
Two Arabidopsis thaliana carotene desaturases, phytoene desaturase and zeta-carotene desaturase, expressed in Escherichia coli, catalyze a poly-cis pathway to yield pro-lycopene.Bartley GE, Scolnik PA, Beyer P1999 Jan9914519
Phytoene desaturase: heterologous expression in an active state, purification, and biochemical properties.Schneider C, Böger P, Sandmann G1997 Jul9226712
zeta-Carotene cis isomers as products and substrates in the plant poly-cis carotenoid biosynthetic pathway to lycopene.Breitenbach J, Sandmann G2005 Mar15503129

RHEA:30175 15-cis-phytoene + 2 plastoquinone-9 = 9,9',15-tri-cis-zeta-carotene + 2 plastoquinol-9
RULE(radius=1) [*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[CH;+0:9]-[C;H0;+0:10]-1=[O;H0;+0:11].[*:12]-[C;H0;+0:13]1=[C;H0;+0:14](-[*:15])-[C;H0;+0:16](=[O;H0;+0:17])-[CH;+0:18]=[C;H0;+0:19](-[*:20])-[C;H0;+0:21]-1=[O;H0;+0:22].([*:23]-[CH2;+0:24]-[CH2;+0:25]-[*:26].[*:27]-[CH2;+0:28]-[CH2;+0:29]-[*:30])>>([*:23]-[CH;+0:24]=[CH;+0:25]-[*:26].[*:27]-[CH;+0:28]=[CH;+0:29]-[*:30]).[*:12]-[c;H0;+0:13]1:[c;H0;+0:21](-[OH;+0:22]):[c;H0;+0:19](-[*:20]):[cH;+0:18]:[c;H0;+0:16](-[OH;+0:17]):[c;H0;+0:14]:1-[*:15].[*:1]-[c;H0;+0:2]1:[c;H0;+0:10](-[OH;+0:11]):[cH;+0:9]:[c;H0;+0:7](-[*:8]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:3]:1-[*:4]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
zeta-Carotene cis isomers as products and substrates in the plant poly-cis carotenoid biosynthetic pathway to lycopene.Breitenbach J, Sandmann G2005 Mar15503129