Table 6.
Substrate specificity of recombinant catalytic domain of 4-diphosphocytidyl-2C-methyl-d-erythritol synthase from A. thaliana
Substrate | Relative activity, % | Retention volume of product, ml |
---|---|---|
CTP | 100 | 2.5 |
ATP | 3.9 | 3.6 |
UTP | <0.1 | ND* |
GTP | <0.1 | ND |
ITP | <0.1 | ND |
dTTP | <0.1 | ND |
dGTP | <0.1 | ND |
dCTP | 8.9 | 2.6 |
dATP | 5.3 | 4.2 |
ND, not determined.