Cloned (Comment) | Organism |
---|---|
cloning of His10-tagged aps1, aps1DELTA2-19, and aps1DELTA2-31, expression in Escherichia coli | Schizosaccharomyces pombe |
Protein Variants | Comment | Organism |
---|---|---|
E93Qaps1DELTA2-19 | mutant has 0.0003 times the hydrolase activity toward P1,P6-bis(5'-adenosyl)hexaphosphate as compared to wild-type enzyme | Schizosaccharomyces pombe |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00219 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-31 | Schizosaccharomyces pombe | |
0.00222 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-19 | Schizosaccharomyces pombe | |
0.00284 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, wild-type enzyme | Schizosaccharomyces pombe | |
0.00329 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged full length recombinant enzyme | Schizosaccharomyces pombe |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Schizosaccharomyces pombe | - |
- |
- |
Purification (Comment) | Organism |
---|---|
wild-type Aps1, His10-tagged Aps1, and truncated forms of Aps1 | Schizosaccharomyces pombe |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
P1,P6-bis(5'-adenosyl)hexaphosphate + H2O | degrades P1,P6-bis(5'-adenosyl)hexaphosphate and P1,P5-bis(5'-adenosyl)pentaphosphate, in preference to other diadenosine polyphosphates. The initial 31 residues of Aps1 are not involved in substrate binding or catalysis with respect to P1,P6-bis(5'-adenosyl)hexaphosphate | Schizosaccharomyces pombe | adenosine 5'-tetraphosphate + ADP | - |
? |
Synonyms | Comment | Organism |
---|---|---|
APS1 | - |
Schizosaccharomyces pombe |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Schizosaccharomyces pombe |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.46 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-31 | Schizosaccharomyces pombe | |
0.67 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, wild-type enzyme | Schizosaccharomyces pombe | |
0.69 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged full length recombinant enzyme | Schizosaccharomyces pombe | |
0.89 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-19 | Schizosaccharomyces pombe |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8 | - |
assay at | Schizosaccharomyces pombe |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.23 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-31 | Schizosaccharomyces pombe | |
4.67 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged truncated mutant enzyme DELTA2-19 | Schizosaccharomyces pombe | |
21.2 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, His10-tagged full length recombinant enzyme | Schizosaccharomyces pombe | |
23.7 | - |
P1,P6-bis(5'-adenosyl)hexaphosphate | pH 8.0, 37°C, wild-type enzyme | Schizosaccharomyces pombe |