EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.123 | additional information | enzyme expression is heat-inducible being induced by heat-shock proteins in all vegetative tissues, transcriptionally controlled, overview | Arabidopsis thaliana |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
2.4.1.123 | additional information | no heat-induction of enzyme expression in heat-shock factor HSF3-overexpressing transgenic plants, construction of transgenic plants containing the enzyme-promotor::beta-glucuronidase-reporter gene constructs, which are upregulated under heat stress, phenotyping | Arabidopsis thaliana |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.123 | UDP-galactose + myo-inositol | Arabidopsis thaliana | 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 + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.123 | Arabidopsis thaliana | - |
wild-type plants and HSF3-overexpressing transgenic plants | - |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.4.1.123 | leaf | - |
Arabidopsis thaliana | - |
2.4.1.123 | additional information | enzyme expression is heat-inducible being induced by heat-shock proteins in all vegetative tissues | Arabidopsis thaliana | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.1.123 | additional information | - |
in vivo activity at different temperatures in wild-type and transgenic plants | Arabidopsis thaliana |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.123 | UDP-galactose + myo-inositol | - |
Arabidopsis thaliana | UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol | - |
? | |
2.4.1.123 | UDP-galactose + 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 | Arabidopsis thaliana | UDP + O-alpha-D-galactosyl-(1-3)-1D-myo-inositol | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.1.123 | galactinol synthase1 | - |
Arabidopsis thaliana |
2.4.1.123 | GolS1 | - |
Arabidopsis thaliana |