EC Number | General Stability | Organism |
---|---|---|
2.7.1.49 | protected from inactivation by cysteine | Saccharomyces cerevisiae |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.49 | additional information | stable to treatment with p-hydroxymercuribenzoate | Saccharomyces cerevisiae | |
2.7.4.7 | p-hydroxymercuribenzoate | 1 mM, complete inhibition | Saccharomyces cerevisiae |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.1.49 | additional information | no metal requirement | Saccharomyces cerevisiae | |
2.7.4.7 | Mg2+ | required for activity | Saccharomyces cerevisiae | |
2.7.4.7 | Mn2+ | may substitute for Mg2+ | Saccharomyces cerevisiae |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.49 | ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine | Saccharomyces cerevisiae | involved in thiamine biosynthetic pathway, first steps | ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine | - |
? | |
2.7.4.7 | ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine | Saccharomyces cerevisiae | specific for ATP | ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine | product demonstrated in crude extract | ? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.1.49 | Saccharomyces cerevisiae | - |
bakers' yeast | - |
2.7.4.7 | Saccharomyces cerevisiae | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.7.1.49 | partially | Saccharomyces cerevisiae |
2.7.4.7 | partial | Saccharomyces cerevisiae |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.1.49 | ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine | - |
Saccharomyces cerevisiae | ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine | - |
? | |
2.7.1.49 | ATP + 2-methyl-4-amino-5-hydroxymethylpyrimidine | involved in thiamine biosynthetic pathway, first steps | Saccharomyces cerevisiae | ADP + 2-methyl-4-amino-5-phosphomethylpyrimidine | - |
? | |
2.7.1.49 | ATP + 4-amino-5-hydroxy-2-methylpyrimidine | - |
Saccharomyces cerevisiae | ADP + 4-amino-2-methyl-5-phosphopyrimidine | - |
? | |
2.7.1.49 | CTP + 5-hydroxy-2-methylpyrimidine | - |
Saccharomyces cerevisiae | CDP + 2-methyl-5-phosphopyrimidine | - |
? | |
2.7.1.49 | GTP + 5-hydroxy-2-methylpyrimidine | - |
Saccharomyces cerevisiae | GDP + 2-methyl-5-phosphopyrimidine | - |
? | |
2.7.1.49 | UTP + 5-hydroxy-2-methylpyrimidine | - |
Saccharomyces cerevisiae | UDP + 5-hydroxy-2-methylpyrimidine monophosphate | - |
? | |
2.7.4.7 | ATP + 2-methyl-4-amino-5-phosphomethylpyrimidine | specific for ATP | Saccharomyces cerevisiae | ADP + 2-methyl-4-amino-5-diphosphomethylpyrimidine | product demonstrated in crude extract | ? |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.7.4.7 | 38 | - |
assay at | Saccharomyces cerevisiae |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.7.1.49 | 55 | - |
stable to heating for 10 min | Saccharomyces cerevisiae |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.4.7 | 7 | - |
assay at | Saccharomyces cerevisiae |