2.4.1.123: inositol 3-alpha-galactosyltransferase
This is an abbreviated version!
For detailed information about inositol 3-alpha-galactosyltransferase, go to the full flat file.
Word Map on EC 2.4.1.123
Reaction
Synonyms
BhGolS1, CjGolS, CsGolS1, galactinol synthase, galactinol synthase1, galactosyltransferase, uridine diphosphogalactose-inositol, GAS, GOLS, GolS1, GS, inositol 1-alpha-galactosyltransferase, LcGolS1, LcGolS2, More, OJ1165_F02.103, Os07g0687900, OsGolS1, OsGolS2, TsGOLS2, UDP-D-galactose:inositol galactosyltransferase, UDP-galactose:myo-inositol 1-alpha-D-galactosyltransferase, uridine diphosphogalactose-inositol galactosyltransferase, XvGolS
ECTree
2.4.1.123 inositol 3-alpha-galactosyltransferaseAdvanced search results
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results (Natural Substrates Products
Natural Substrates Products on EC 2.4.1.123 - inositol 3-alpha-galactosyltransferase
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NATURAL SUBSTRATE 
NATURAL 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
UDP-D-galactose + myo-inositol
UDP + alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
i.e. galactinol
-
?
UDP-alpha-D-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1->3)-1D-myo-inositol
-
-
-
?
UDP-alpha-D-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1->3)-1D-myo-inositol
-
-
-
-
?
UDP-alpha-D-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1->3)-1D-myo-inositol
-
-
-
?
UDP-alpha-D-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1->3)-1D-myo-inositol
-
-
-
?
UDP-alpha-D-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1->3)-1D-myo-inositol
-
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
galactinol synthesis, which is the galactosyl donor for the synthesis of raffinose and stachyose, at least 2 isoforms: GolS-1 is mainly involved in the synthesis of storage raffinose family oligosaccharides and GolS-2 in the synthesis of transport raffinose family oligosaccharides, GolS-2 expression is much lower than that of GolS-1, galactinol may be catabolized by the reverse reaction
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
first committed enzyme in biosynthesis of raffinose family oligosaccharides, which play a role in plant stress tolerance
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
catalyzes the first step in the biosynthesis of raffinose family oligosaccharides, raffinose and galactinol are involved in tolerance to drought, high salinity and cold stress and may function as osmoprotectants in drought-stress tolerance, stress inducible enzyme plays a key role in the accumulation of galactinol and raffinose under abiotic stress conditions
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
-
responsible for galactinol synthesis, involved in raffinose and stachyose biosynthesis, cf. EC 2.4.1.67 and EC 2.4.1.82
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
-
-
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
-
key enzyme in controlling galactose oligosaccharide biosynthesis, which plays a role in seed desiccation tolerance
-
-
?
UDP-galactose + myo-inositol
UDP + 1-O-alpha-D-galactosyl-D-myo-inositol
first committed enzyme in biosynthesis of raffinose family oligosaccharides, which play a role in plant stress tolerance
-
-
?
UDP-galactose + myo-inositol
UDP + alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
-
i.e. galactinol
-
?
UDP-galactose + myo-inositol
UDP + alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
-
i.e. galactinol
-
?
UDP-galactose + myo-inositol
UDP + alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
i.e. galactinol
-
?
UDP-galactose + myo-inositol
UDP + alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
-
i.e. galactinol
-
?
UDP-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
step in biosynthesis of raffinose from sucrose, under heat stress the content of raffinose oligosaccharides family members, as raffinose, stachyose, and galactinol, is enhanced
-
-
?
UDP-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
step in biosynthesis of raffinose from sucrose
-
-
?
UDP-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
key enzyme in biosynthesis of raffinose family oligosaccharides from sucrose, the pathway is regulated by concentration of myo-inositol and sucrose in combination with the enzyme activity, raffinose family oligosaccharides content in different mutant lines, overview
-
-
?
UDP-galactose + myo-inositol
UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol
-
key enzyme in biosynthesis of raffinose family oligosaccharides from sucrose, the pathway is regulated by concentration of myo-inositol and sucrose in combination with the enzyme activity, raffinose family oligosaccharides content in different genotypes, overview
-
-
?
additional information
?
-
-
galactinol synthase is a key enzyme in the synthesis of raffinose family oligosaccharides that functions as osmoprotectants in plant cells
-
-
?
additional information
?
-
galactinol synthase is responsible for the first catalytic step in raffinose family oligosaccharide biosynthesis. GolS activity in planta can not be correlated with raffinose family oligosaccharides accumulation
-
-
?
additional information
?
-
-
galactinol synthase is responsible for the first catalytic step in raffinose family oligosaccharide biosynthesis. GolS activity in planta can not be correlated with raffinose family oligosaccharides accumulation
-
-
?
