Enzyme

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EC Tree
     1. Oxidoreductases
        1.3 Acting on the CH-CH group of donors
            1.3.99 With unknown physiological acceptors
ID:1.3.99.40
Description:Carotenoid chi-ring synthase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.3.99.40
BRENDA Enzyme Link: BRENDA 1.3.99.40
KEGG Enzyme Link: KEGG1.3.99.40
BioCyc Enzyme Link: BioCyc 1.3.99.40
ExPASy Enzyme Link: ExPASy1.3.99.40
EC2PDB Enzyme Link: EC2PDB 1.3.99.40
ExplorEnz Enzyme Link: ExplorEnz 1.3.99.40
PRIAM enzyme-specific profiles Link: PRIAM 1.3.99.40
IntEnz Enzyme Link: IntEnz 1.3.99.40
MEDLINE Enzyme Link: MEDLINE 1.3.99.40
MSA:

1.3.99.40;

Phylogenetic Tree:

1.3.99.40;

Uniprot:
M-CSA:
RHEA:55656 2 A + a carotenoid beta-end derivative = a carotenoid chi-end derivative + 2 AH2
RULE(radius=1) [*:1]-[C;H0;+0:2]1(-[CH3;+0:3])-[CH2;+0:4]-[CH2;+0:5]-[CH2;+0:6]-[C;H0;+0:7](-[CH3;+0:8])=[C;H0;+0:9]-1-[*:10]>>[*:1]-[c;H0;+0:2]1:[cH;+0:3]:[cH;+0:7]:[c;H0;+0:9](-[*:10]):[c;H0;+0:5](-[CH3;+0:6]):[c;H0;+0:4]:1-[CH3;+0:8]
Reaction
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References

TitleAuthorsDatePubMed ID
Biosynthesis of the biomarker okenone: χ-ring formation.Vogl K, Bryant DA2012 May22070388
The Biosynthetic pathway for synechoxanthin, an aromatic carotenoid synthesized by the euryhaline, unicellular cyanobacterium Synechococcus sp. strain PCC 7002.Graham JE, Bryant DA2008 Dec18849428