General Stability | Organism |
---|---|
2-mercaptoethanol stabilizes | Beta vulgaris |
EDTA, 0.1 mM, stabilizes | Beta vulgaris |
freeze-thawing inactivates | Beta vulgaris |
high salt concentrations inactivate | Beta vulgaris |
protamin sulfate stabilizes | Beta vulgaris |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
AMP | - |
Beta vulgaris | |
ATP | - |
Beta vulgaris | |
Cu2+ | at 0.01 mM | Beta vulgaris | |
Hg2+ | at 0.01 mM | Beta vulgaris | |
iodoacetic acid | - |
Beta vulgaris | |
N-ethylmaleimide | - |
Beta vulgaris | |
p-hydroxymercuribenzoate | - |
Beta vulgaris | |
TDP | - |
Beta vulgaris | |
UDP | strong | Beta vulgaris | |
UMP | - |
Beta vulgaris | |
UTP | - |
Beta vulgaris |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.061 | 0.094 | UDP | cosubstrate TDP, pH 6 | Beta vulgaris | |
0.3 | 0.38 | UDPglucose | pH 7.2 | Beta vulgaris | |
0.44 | 0.9 | CDP | pH 7.2 | Beta vulgaris | |
2.08 | 3.1 | fructose | pH 7.2 | Beta vulgaris | |
52 | 290 | sucrose | pH 6 | Beta vulgaris |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Beta vulgaris | 5829 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP + sucrose | Beta vulgaris | - |
UDP-glucose + D-fructose | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Beta vulgaris | - |
sugar beet | - |
Purification (Comment) | Organism |
---|---|
- |
Beta vulgaris |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
root | - |
Beta vulgaris | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.91 | - |
- |
Beta vulgaris |
Storage Stability | Organism |
---|---|
marked inactivation upon freezing and thawing | Beta vulgaris |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP-glucose + D-fructose | - |
Beta vulgaris | ADP + sucrose | - |
r | |
CDP-glucose + D-fructose | - |
Beta vulgaris | CDP + sucrose | - |
? | |
additional information | L-sorbose, 5-keto-D-fructose, D-tagatose, fructose 6-phosphate, levanbiose can replace fructose to a small extent, no glucosyl acceptors are D-xylulose, L-rhamnulose, D-glucoheptulose, D-mannoheptulose, turanose, inulobiose, melibiulose, lactulose, cellobiulose, 3,4-di-O-methylfructose, dihydroxyacetone, pyruvate | Beta vulgaris | ? | - |
? | |
TDP-glucose + D-fructose | - |
Beta vulgaris | TDP + sucrose | - |
r | |
UDP + sucrose | - |
Beta vulgaris | UDP-glucose + D-fructose | - |
r | |
UDP + sucrose | poor substrate: GDP | Beta vulgaris | UDP-glucose + D-fructose | - |
? | |
UDP + sucrose | also substrate: ADP | Beta vulgaris | UDP-glucose + D-fructose | - |
? | |
UDP + sucrose | CDP is poor substrate | Beta vulgaris | UDP-glucose + D-fructose | - |
? | |
UDP + sucrose | substrate: TDP | Beta vulgaris | UDP-glucose + D-fructose | - |
? | |
UDPglucose + D-fructose | - |
Beta vulgaris | UDP + sucrose | - |
r |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
t1/2: 5 h, pH 6.5 | Beta vulgaris |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | 6.5 | sucrose cleavage | Beta vulgaris |
7 | - |
sucrose synthesis | Beta vulgaris |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
t1/2: 5 h, 37°C | Beta vulgaris |
8 | - |
most stable | Beta vulgaris |