Information on EC 1.3.99.40 - carotenoid chi-ring synthase

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The enzyme appears in viruses and cellular organisms

EC NUMBER
COMMENTARY hide
1.3.99.40
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RECOMMENDED NAME
GeneOntology No.
carotenoid chi-ring synthase
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
carotenoid beta-end group + 2 acceptor = carotenoid chi-end group + 2 reduced acceptor
show the reaction diagram
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PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
okenone biosynthesis
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synechoxanthin biosynthesis
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SYSTEMATIC NAME
IUBMB Comments
carotenoid beta-ring:acceptor oxidoreductase/methyltranferase (chi-ring forming)
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ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
physiological function
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
beta,chi-carotene + 2 acceptor
renierapurpurin + 2 reduced acceptor
show the reaction diagram
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?
beta-carotene + 2 acceptor
beta,chi-carotene + 2 reduced acceptor
show the reaction diagram
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-
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?
carotene with beta-end group + 2 acceptor
carotene with chi-end group + 2 reduced acceptor
show the reaction diagram
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
beta,chi-carotene + 2 acceptor
renierapurpurin + 2 reduced acceptor
show the reaction diagram
A5A547
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-
-
?
beta-carotene + 2 acceptor
beta,chi-carotene + 2 reduced acceptor
show the reaction diagram
A5A547
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-
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?