2.4.1.192: nuatigenin 3beta-glucosyltransferase
This is an abbreviated version!
For detailed information about nuatigenin 3beta-glucosyltransferase, go to the full flat file.
Word Map on EC 2.4.1.192
Reaction
Synonyms
uridine diphosphoglucose-nuatigenin glucosyltransferase
ECTree
2.4.1.192 nuatigenin 3beta-glucosyltransferaseAdvanced search results
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results (Substrates Products
Substrates Products on EC 2.4.1.192 - nuatigenin 3beta-glucosyltransferase
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SUBSTRATE 
PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
(25R)-5alpha-spirostan-3beta-ol + UDP-glucose
UDP + (25R)-5alpha-spirostan-3beta-ol 3-O-beta-D-glucoside
-
i.e. tigogenin, at 12% of the activity with nuatigenin
-
-
?
(25R)-5alpha-spirostane-3beta,6alpha-diol + UDP-glucose
UDP + (25R)-5alpha-spirostane-3beta,6alpha-diol 3-O-beta-D-glucoside
-
i.e. chlorogenin, at 30% of the activity with nuatigenin
-
-
?
(25R)-spirost-5-en-3beta-ol + UDP-glucose
UDP + (25R)-spirost-5-en-3beta-ol 3-O-beta-D-glucoside
20S,22S,25S-spirost-5-ene-3beta,25-diol + UDP-glucose
UDP + 20S,22S,25S-spirost-5-ene-3beta,25-diol 3-O-beta-D-glucoside
22S,25S-5alpha-tomatanin-3beta-ol + UDP-glucose
UDP + 22S,25S-5alpha-tomatanin-3beta-ol 3-O-beta-D-glucoside
-
i.e. tomatidine, at 57% of the activity with nuatigenin
-
-
?
22S,25S-solanid-5-enin-3beta-ol + UDP-glucose
UDP + gamma-chaconine
-
i.e. solanidine, at 39% of the activity with nuatigenin
-
?
androst-5-en-3beta-ol-17-one + UDP-glucose
UDP + androst-5-en-3beta-ol-17-one 3-O-beta-D-glucoside
-
i.e. androsterone, at 15% of the activity with nuatigenin
-
-
?
pregn-5-en-3beta-ol-20-one + UDP-glucose
UDP + pregn-5-en-3beta-ol-20-one 3-O-beta-D-glucoside
-
i.e. pregnenolone, at 26% of the activity with nuatigenin
-
-
?
UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside
(25R)-spirost-5-en-3beta-ol + UDP-glucose
UDP + (25R)-spirost-5-en-3beta-ol 3-O-beta-D-glucoside
-
-
-
-
?
(25R)-spirost-5-en-3beta-ol + UDP-glucose
UDP + (25R)-spirost-5-en-3beta-ol 3-O-beta-D-glucoside
-
i.e. diosgenin, at 17% of the activity with nuatigenin
-
-
?
20S,22S,25S-spirost-5-ene-3beta,25-diol + UDP-glucose
UDP + 20S,22S,25S-spirost-5-ene-3beta,25-diol 3-O-beta-D-glucoside
-
-
-
-
?
20S,22S,25S-spirost-5-ene-3beta,25-diol + UDP-glucose
UDP + 20S,22S,25S-spirost-5-ene-3beta,25-diol 3-O-beta-D-glucoside
-
i.e. isonuatigenin, at 57% of the activity with nuatigenin
-
-
?
UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside
-
-
i.e. nuatigenin 3beta-D-monoglucoside
?
UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside
-
-
i.e. nuatigenin 3beta-D-monoglucoside
?
UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside
-
i.e. nuatigenin, TDPglucose at 8%, ADPglucose at 11%, UDPgalactose at 40% the rate of UDP-glucose
i.e. nuatigenin 3beta-D-monoglucoside
?
UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside
-
participates in the initiation of sugar chain formation during the biosynthesis of oat saponins: avenacosides A and B
-
-
?
