Crystallization (Comment) | Organism |
---|---|
- |
Bifidobacterium bifidum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ADP | competitive with respect to ATP, uncompetitive with respect to galactose | Bifidobacterium bifidum | |
Hg2+ | 0.5 mM HgCl2, complete inhibition, activity is completely restored by 1 mM dithiothreitol | Bifidobacterium bifidum | |
PCMB | 0.1 mM, complete inhibition, activity is completely restored by 1 mM dithiothreitol | Bifidobacterium bifidum |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.45 | - |
ATP | pH 8.7, 25°C | Bifidobacterium bifidum | |
1.85 | - |
D-galactose | pH 8.7, 25°C | Bifidobacterium bifidum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | can partially replace for Mg2+ | Bifidobacterium bifidum | |
Mg2+ | required | Bifidobacterium bifidum | |
Mn2+ | can partially replace for Mg2+ | Bifidobacterium bifidum | |
Zn2+ | can partially replace for Mg2+ | Bifidobacterium bifidum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
46000 | - |
gel filtration, calculation from sedimentation and diffusion data | Bifidobacterium bifidum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bifidobacterium bifidum | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Bifidobacterium bifidum |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
318 | - |
- |
Bifidobacterium bifidum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + D-galactose | very strict substrate specificity for galactose and ATP | Bifidobacterium bifidum | ADP + alpha-D-galactose 1-phosphate | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
pH 7.5, 10 min, stable up to | Bifidobacterium bifidum |
60 | - |
10 min, 50% loss of activity | Bifidobacterium bifidum |
70 | - |
10 min, complete loss of activity without dithiothreitol | Bifidobacterium bifidum |
90 | - |
10 min, in presence of 2 mM dithiothreitol or dithioerythritol, 50% loss of activity | Bifidobacterium bifidum |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | 7.5 | - |
Bifidobacterium bifidum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
4 | - |
very labile below | Bifidobacterium bifidum |
4.5 | - |
37°C, 10 min, about 20% loss of activity | Bifidobacterium bifidum |
6 | - |
stable above | Bifidobacterium bifidum |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
2.6 | - |
ADP | pH 8.7, 25°C | Bifidobacterium bifidum |