General Stability | Organism |
---|---|
complete loss of activity if filtered through columns of Sephacryl S-300 at room temperature | Spirochaeta sp. |
dialysis, 6 h at 5°C, significant loss of activity | Spirochaeta sp. |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.8 | - |
ATP | pH 7.5, 30°C | Spirochaeta sp. | |
4.3 | - |
Isobutyrate | pH 7.5, 30°C | Spirochaeta sp. | |
9.5 | - |
Isovalerate | pH 7.5, 30°C | Spirochaeta sp. | |
10.8 | - |
2-methylbutyrate | pH 7.5, 30°C | Spirochaeta sp. | |
12.5 | - |
valerate | pH 7.5, 30°C | Spirochaeta sp. | |
14.3 | - |
propionate | pH 7.5, 30°C | Spirochaeta sp. | |
16.9 | - |
Butyrate | pH 7.5, 30°C | Spirochaeta sp. |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Co2+ | 65% of the activity with Mn2+ | Spirochaeta sp. | |
Cu2+ | 58% of the activity with Mn2+ | Spirochaeta sp. | |
Mg2+ | 96% of the activity with Mn2+ | Spirochaeta sp. | |
Mn2+ | divalent cation required, highest activity with Mn2+ | Spirochaeta sp. | |
Zn2+ | 42% of the activity with Mn2+ | Spirochaeta sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
76000 | - |
gel filtration | Spirochaeta sp. |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spirochaeta sp. | - |
MA-2 | - |
Spirochaeta sp. MA-2 | - |
MA-2 | - |
Storage Stability | Organism |
---|---|
-50°C, crude cell extract stable for 2 months | Spirochaeta sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 2-methylbutanoate | - |
Spirochaeta sp. | ADP + 2-methylbutanoyl phosphate | - |
? | |
ATP + butanoate | - |
Spirochaeta sp. | ADP + butanoyl phosphate | - |
? | |
ATP + isobutanoate | - |
Spirochaeta sp. | ADP + isobutanoyl phosphate | - |
? | |
ATP + isopentanoate | - |
Spirochaeta sp. | ADP + isopentanoyl phosphate | - |
? | |
ATP + pentanoate | - |
Spirochaeta sp. | ADP + pentanoyl phosphate | - |
? | |
ATP + propionate | - |
Spirochaeta sp. | ADP + propanoyl phosphate | - |
? | |
CTP + isobutanoate | 103% of the activity with ATP | Spirochaeta sp. | CDP + isobutanoyl phosphate | - |
? | |
GTP + isobutanoate | 70% of the activity with ATP | Spirochaeta sp. | GDP + isobutanoyl phosphate | - |
? | |
ITP + isobutanoate | 68% of the activity with ATP | Spirochaeta sp. | IDP + isobutanoyl phosphate | - |
? | |
additional information | no actrivity with acetate | Spirochaeta sp. | ? | - |
? |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
30 min, 25% loss of activity | Spirochaeta sp. |
60 | - |
30 min, complete loss of activity | Spirochaeta sp. |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.2 | - |
- |
Spirochaeta sp. |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
6 | 8.5 | more than 80% of maximal activity at pH 6.0 and 8.5 | Spirochaeta sp. |