Inhibitors | Comment | Organism | Structure |
---|---|---|---|
4'-deoxypyridoxine | competitive inhibitor of pyridoxamine and pyridoxine glucosylation | Pisum sativum | |
pyridoxamine | competitive inhibitor of pyridoxine glucosylation | Pisum sativum | |
pyridoxine | competitive inhibitor of pyridoxamine glucosylation | Pisum sativum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.25 | - |
pyridoxine | - |
Pisum sativum | |
0.26 | - |
pyridoxamine | - |
Pisum sativum | |
0.67 | - |
UDPglucose | cosubstrate pyridoxine | Pisum sativum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required, Km: 1.0 mM | Pisum sativum | |
Mn2+ | can replace Mg2+, 40% as effective as Mg2+ | Pisum sativum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDPglucose + pyridoxine | Pisum sativum | - |
UDP + 5'-O-beta-D-glucosylpyridoxine | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pisum sativum | - |
podded pea, L. cv. Kinusaya | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
seedling | - |
Pisum sativum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDPglucose + 4'-deoxypyridoxine | - |
Pisum sativum | UDP + 5'-O-beta-D-glucosyl-4'-deoxypyridoxine | - |
? | |
UDPglucose + pyridoxamine | - |
Pisum sativum | UDP + 5'-O-beta-D-glucosylpyridoxamine | - |
? | |
UDPglucose + pyridoxine | - |
Pisum sativum | UDP + 5'-O-beta-D-glucosylpyridoxine | - |
? | |
UDPglucose + pyridoxine | high specificity for UDPglucose | Pisum sativum | UDP + 5'-O-beta-D-glucosylpyridoxine | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
assay at | Pisum sativum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | 8.8 | pyridoxine + UDPglucose | Pisum sativum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
7 | 9.5 | about 50% of maximum activity at pH 7 and 9.5 | Pisum sativum |