TABLE 1.

The k_cat values of YlqF/YawG family

OsNug2 and AtNug2 mixed with 1 mm GTP and incubated 15 h at 30 °C. The released phosphate was measured. GST had no GTPase activity in this assay. Data represent mean ± S.D. or 4 or 6 independent experiments.

		kcat	References
		min−1
OsNug2	O. sativa	0.12 ± 0.007 (n = 6)	This study
AtNug2	A. thaliana	0.087 ± 0.002 (n = 4)	This study
Nug1	S. cerevisiae	0.11 ± 0.01	28
YjeQ	E. coli	0.13	47