Inhibitors | Comment | Organism | Structure |
---|---|---|---|
D-fructose 6-phosphate | inhibitory at high concentrations | Triticum aestivum | |
UDP | - |
Spinacia oleracea | |
UDP | competitive with UDP-glucose | Triticum aestivum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
3 | - |
D-fructose 6-phosphate | - |
Triticum aestivum | |
7.4 | - |
UDP-glucose | - |
Triticum aestivum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-glucose + D-fructose 6-phosphate | Triticum aestivum | catalyzes the penultimate step of sucrose synthesis | UDP + sucrose 6-phosphate | - |
? | |
UDP-alpha-D-glucose + D-fructose 6-phosphate | Spinacia oleracea | catalyzes the penultimate step of sucrose synthesis | UDP + sucrose 6-phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spinacia oleracea | - |
- |
- |
Triticum aestivum | - |
wheat | - |
Purification (Comment) | Organism |
---|---|
partial | Triticum aestivum |
partial | Spinacia oleracea |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
germ | - |
Triticum aestivum | - |
leaf | - |
Spinacia oleracea | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.1 | - |
purified enzyme | Triticum aestivum |
Storage Stability | Organism |
---|---|
-10°C, 2 months, 10% loss of activity | Triticum aestivum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | fructose or fructose 1-phosphate are not accepted as substrates | Triticum aestivum | ? | - |
? | |
UDP-alpha-D-glucose + D-fructose 6-phosphate | - |
Spinacia oleracea | UDP + sucrose 6-phosphate | - |
r | |
UDP-alpha-D-glucose + D-fructose 6-phosphate | - |
Triticum aestivum | UDP + sucrose 6-phosphate | equilibrium lies far on the product side | r | |
UDP-alpha-D-glucose + D-fructose 6-phosphate | catalyzes the penultimate step of sucrose synthesis | Triticum aestivum | UDP + sucrose 6-phosphate | - |
? | |
UDP-alpha-D-glucose + D-fructose 6-phosphate | catalyzes the penultimate step of sucrose synthesis | Spinacia oleracea | UDP + sucrose 6-phosphate | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
stable for at least 20 min | Triticum aestivum |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
3.6 | - |
UDP | - |
Triticum aestivum |