Activating Compound | Comment | Organism | Structure |
---|---|---|---|
alanine | not | Halobacterium salinarum | |
D-ribose 5-phosphate | activation | Halobacterium salinarum | |
Monovalent anions | activation, in decreasing order of efficiency: Cl-, Br-, NO3- | Halobacterium salinarum |
General Stability | Organism |
---|---|
highly unstable at less than 3 M sodium or potassium chloride, cannot be renatured | Halobacterium salinarum |
optimal stability at pH 6.5 and room temperature | Halobacterium salinarum |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
6-phosphogluconate | - |
Halobacterium salinarum | |
fructose 1,6-diphosphate | - |
Halobacterium salinarum | |
L-alanine | not | Halobacterium salinarum | |
phosphate | - |
Halobacterium salinarum |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
K+ | requirement | Halobacterium salinarum | |
K+ | best activator at optimal conditions, in decreasing order of efficiency: K+, Rb+, Cs+, Na+, NH4+, Li+ | Halobacterium salinarum | |
monovalent cation | in decreasing order of efficiency: K+, Rb+, Cs+, Na+, NH4+, Li+ | Halobacterium salinarum | |
additional information | no activation by SCN- | Halobacterium salinarum | |
Na+ | in decreasing order of efficiency: K+, Rb+, Cs+, Na+, NH4+, Li+ | Halobacterium salinarum | |
NH4+ | in decreasing order of efficiency: K+, Rb+, Cs+, Na+, NH4+, Li+ | Halobacterium salinarum |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
73000 | - |
4 * 73000, SDS-PAGE | Halobacterium salinarum |
300000 | - |
gel filtration | Halobacterium salinarum |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Halobacterium salinarum | - |
- |
- |
Halobacterium salinarum 9 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
at room temperature, partial | Halobacterium salinarum |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
ATP + pyruvate = ADP + phosphoenolpyruvate | allosteric enzyme: homotropic | Halobacterium salinarum |
Renatured (Comment) | Organism |
---|---|
the enzyme cannot be renatured | Halobacterium salinarum |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Halobacterium salinarum | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Halobacterium salinarum |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP + phosphoenolpyruvate | positive cooperativity for phosphoenolpyruvate | Halobacterium salinarum | ATP + pyruvate | - |
? | |
ADP + phosphoenolpyruvate | positive cooperativity for phosphoenolpyruvate | Halobacterium salinarum 9 | ATP + pyruvate | - |
? | |
additional information | allosteric enzyme: homotropic | Halobacterium salinarum | ? | - |
? | |
additional information | allosteric enzyme: homotropic | Halobacterium salinarum 9 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 73000, SDS-PAGE | Halobacterium salinarum |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
cold-labile enzyme | Halobacterium salinarum |
20 | - |
most stable at | Halobacterium salinarum |
50 | - |
45 min, 15% loss of activity | Halobacterium salinarum |
60 | - |
t1/2: 10 min | Halobacterium salinarum |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
stable at | Halobacterium salinarum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
AMP | allosteric effector | Halobacterium salinarum |