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. 2000 Jun 6;97(12):6451–6456. doi: 10.1073/pnas.97.12.6451

Table 5.

Properties of the catalytic domain of recombinant 4-diphosphocytidyl-2C-methyl-d-erythritol synthase from A. thaliana and E. coli

Property Species
A. thaliana E. coli*
vmax, μmol⋅min−1·mg−1 67 23
Turnover number (s−1 per subunit) 26 9
KM for CTP, μM 114 3
KM for 2C-methyl-d-erythritol 4-phosphate, μM 500 131
Predicted subunit mass, Da 25.472 25.737
*

Data from ref. 14