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. 1998 Dec;180(24):6776–6779. doi: 10.1128/jb.180.24.6776-6779.1998

TABLE 1.

Kinetic constants calculated for Synechocystis sp. strain PCC 6803 SPSa

Substrate Km (mM) Vmax (U · μl−1) Vmax/Km (U · mM−1 · μl−1)
ADP-glucose 1.6 1.78 1.11
UDP-glucose 3.5 3.04 0.87
GDP-glucose 2.4 0.41 0.17
a

The data are representative of at least two independent experiments performed in duplicate. The standard deviations in all determinations did not exceed 10% of the mean. One unit corresponds to the production of one μmol of sucrose per min. Km values are apparent Kms.