EC Number | Cloned (Comment) | Organism |
---|---|---|
2.4.2.8 | HGPRT, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21 (DE3) | Mycobacterium tuberculosis |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.2.8 | additional information | - |
additional information | steady-state kinetics, recombinant enzyme, overview | Mycobacterium tuberculosis | |
2.4.2.8 | 0.025 | - |
guanine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 0.05 | - |
hypoxanthine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 0.36 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with guanine | Mycobacterium tuberculosis | |
2.4.2.8 | 2.039 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with hypoxanthine | Mycobacterium tuberculosis |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.2.8 | guanine + 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | - |
GMP + diphosphate | - |
? | |
2.4.2.8 | guanine + 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis H37Rv | - |
GMP + diphosphate | - |
? | |
2.4.2.8 | hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | - |
IMP + diphosphate | - |
? | |
2.4.2.8 | hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis H37Rv | - |
IMP + diphosphate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.2.8 | Mycobacterium tuberculosis | - |
- |
- |
2.4.2.8 | Mycobacterium tuberculosis H37Rv | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.4.2.8 | recombinant enzyme from Escherichia coli strain BL21 (DE3) 1-2fold to homogeneity by anion exchange chromatography, gel filtration, and hydrophobic interaction chromatography | Mycobacterium tuberculosis |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
2.4.2.8 | 0.4 | - |
purified recombinant enzyme, substrate guanine | Mycobacterium tuberculosis |
2.4.2.8 | 1.44 | - |
purified recombinant enzyme, substrate hypoxanthine | Mycobacterium tuberculosis |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.2.8 | guanine + 5-phospho-alpha-D-ribose 1-diphosphate | - |
Mycobacterium tuberculosis | GMP + diphosphate | - |
? | |
2.4.2.8 | guanine + 5-phospho-alpha-D-ribose 1-diphosphate | - |
Mycobacterium tuberculosis H37Rv | GMP + diphosphate | - |
? | |
2.4.2.8 | hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate | - |
Mycobacterium tuberculosis | IMP + diphosphate | - |
? | |
2.4.2.8 | hypoxanthine + 5-phospho-alpha-D-ribose 1-diphosphate | - |
Mycobacterium tuberculosis H37Rv | IMP + diphosphate | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.2.8 | HGPRT | - |
Mycobacterium tuberculosis |
2.4.2.8 | hypoxanthine-guanine phosphoribosyltransferase | - |
Mycobacterium tuberculosis |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.2.8 | 25 | - |
assay at | Mycobacterium tuberculosis |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.2.8 | 0.0139 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with guanine | Mycobacterium tuberculosis | |
2.4.2.8 | 0.14 | - |
guanine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 0.9 | - |
hypoxanthine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 0.97 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with hypoxanthine | Mycobacterium tuberculosis |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.2.8 | 7.4 | - |
assay at | Mycobacterium tuberculosis |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.2.8 | 5.6 | - |
guanine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 18 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with guanine | Mycobacterium tuberculosis | |
2.4.2.8 | 386 | - |
hypoxanthine | pH 7.4, 25°C, recombinant enzyme, with 5-phospho-alpha-D-ribose 1-diphosphate | Mycobacterium tuberculosis | |
2.4.2.8 | 476 | - |
5-phospho-alpha-D-ribose 1-diphosphate | pH 7.4, 25°C, recombinant enzyme, with hypoxanthine | Mycobacterium tuberculosis |