KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
6.7 | - |
GTP | - |
Artemia sp. |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
80000 | - |
2 * 142000, alpha + 2 * 80000, beta, SDS-PAGE | Artemia sp. |
142000 | - |
2 * 142000, alpha + 2 * 80000, beta, SDS-PAGE | Artemia sp. |
480000 | - |
gel filtration | Artemia sp. |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
GTP + GTP | Artemia sp. | - |
diphosphate + P1,P4-bis(5'-guanosyl)tetraphosphate | - |
r |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Artemia sp. | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Artemia sp. |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
dGTP + dGTP | 96% of the activity with GTP as second substrate | Artemia sp. | P1,P4-bis(5'-(2'-deoxyguanosyl) tetraphosphate + diphosphate | - |
r | |
GTP + GTP | - |
Artemia sp. | P1,P4-bis(5'-guanosyl)tetraphosphate + diphosphate | i.e. GP4G | r | |
GTP + GTP | - |
Artemia sp. | diphosphate + P1,P4-bis(5'-guanosyl)tetraphosphate | - |
r | |
GTP + ITP | - |
Artemia sp. | GppppI + diphosphate | - |
r | |
GTP + P1,P4-bis(5'-guanosyl)tetraphosphate | - |
Artemia sp. | ? | - |
r | |
GTP + XTP | - |
Artemia sp. | GppppX + diphosphate | - |
r |
Subunits | Comment | Organism |
---|---|---|
tetramer | 2 * 142000, alpha + 2 * 80000, beta, SDS-PAGE | Artemia sp. |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
1.2 | - |
GTP | - |
Artemia sp. |