Information on EC 2.4.1.171 - methyl-ONN-azoxymethanol beta-D-glucosyltransferase

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The expected taxonomic range for this enzyme is: Cycas revoluta

EC NUMBER
COMMENTARY
2.4.1.171
-
RECOMMENDED NAME
GeneOntology No.
methyl-ONN-azoxymethanol beta-D-glucosyltransferase
REACTION
REACTION DIAGRAM
COMMENTARY
ORGANISM
UNIPROT ACCESSION NO.
LITERATURE
UDP-glucose + methyl-ONN-azoxymethanol = UDP + cycasin
show the reaction diagram
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
hexosyl group transfer
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
UDP-glucose:methyl-ONN-azoxymethanol beta-D-glucosyltransferase
Brings about the biosynthesis of the toxic substance cycasin in the leaves of Japanese cycad, Cycas revoluta.
SYNONYMS
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
cycasin synthase
-
-
-
-
glucosyltransferase, uridine diphosphoglucose-methylazoxymethanol
-
-
-
-
UDPglucose-methylazoxymethanol glucosyltransferase
-
-
-
-
CAS REGISTRY NUMBER
COMMENTARY
99283-65-5
-
ORGANISM
COMMENTARY
LITERATURE
SEQUENCE CODE
SEQUENCE DB
SOURCE
Thunb., Japanese cycad
-
-
Manually annotated by BRENDA team
SUBSTRATE
PRODUCT                      
REACTION DIAGRAM
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
(Substrate)
LITERATURE
(Substrate)
COMMENTARY
(Product)
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UDPglucose + methylazoxymethanol
UDP + cycasin
show the reaction diagram
-
-
-
?
UDPglucose + methylazoxymethanol
UDP + cycasin
show the reaction diagram
-
biosynthesis of the toxic substance cycasin
-
-
?
NATURAL SUBSTRATES
NATURAL PRODUCTS
REACTION DIAGRAM
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
(Substrate)
LITERATURE
(Substrate)
COMMENTARY
(Product)
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
UDPglucose + methylazoxymethanol
UDP + cycasin
show the reaction diagram
-
biosynthesis of the toxic substance cycasin
-
-
?
KM VALUE [mM]
KM VALUE [mM] Maximum
SUBSTRATE
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
IMAGE
0.3
-
methylazoxymethanol
-
-
1.58
-
UDPglucose
-
-
pH OPTIMUM
pH MAXIMUM
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
TEMPERATURE OPTIMUM
TEMPERATURE OPTIMUM MAXIMUM
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
30
-
-
assay at
SOURCE TISSUE
ORGANISM
UNIPROT ACCESSION NO.
COMMENTARY
LITERATURE
SOURCE
Purification/COMMENTARY
ORGANISM
UNIPROT ACCESSION NO.
LITERATURE