General Stability | Organism |
---|---|
stable towards ammonium sulfate, unstable in prolonged dialysis | Ovis aries |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
diphosphate | slight inhibition above 8 mM | Ovis aries | |
EDTA | not reversible by addition of Mg2+ | Ovis aries | |
p-chloromercuribenzoate | completely reversible with cysteine | Ovis aries |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.36 | - |
UDP-N-acetyl-D-glucosamine | pH 7.4, 37°C | Ovis aries | |
0.79 | - |
diphosphate | pH 7.4, 37°C | Ovis aries |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | can partially replace Mg2+ | Ovis aries | |
Mg2+ | required for maximum activity | Ovis aries | |
Mn2+ | can partially replace Mg2+ | Ovis aries | |
Ni2+ | inhibitory | Ovis aries |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
diphosphate + UDP-N-acetyl-D-glucosamine | Ovis aries | amino sugar metabolism | UTP + N-acetyl-alpha-D-glucosamine 1-phosphate | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Ovis aries | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Ovis aries |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
brain | - |
Ovis aries | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.17 | - |
purified enzyme, pH 7.4, 37°C | Ovis aries |
Storage Stability | Organism |
---|---|
-20°C, 1 month, 40% loss of activity | Ovis aries |
0°C, 2 weeks, 50% loss of activity | Ovis aries |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
diphosphate + UDP-N-acetyl-D-glucosamine | - |
Ovis aries | UTP + N-acetyl-alpha-D-glucosamine 1-phosphate | - |
r | |
diphosphate + UDP-N-acetyl-D-glucosamine | amino sugar metabolism | Ovis aries | UTP + N-acetyl-alpha-D-glucosamine 1-phosphate | - |
r |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
- |
Ovis aries |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7 | 9.5 | - |
Ovis aries |