TABLE 1.

Specific activities of phosphohexomutase homologs

Enzyme	Sp act on substratea:			Reference
	GlcN-6-P	GlcN-1-P	Glc-1-P
His10-MMP1077b	0.037 ± 0.006	0.60 ± 0.09	0.12 ± 0.02
S. solfataricus PMM/PGM-His6	-	-	0.0026	32
P. aeruginosa His6-GlmM	2.5	ND	0.06	37
E. coli His6-GlmM	3	10	0.007	14

^aSpecific activities are shown in units of μmol substrate min⁻¹ mg⁻¹. -, not detected; ND, not determined.

^bData from this work.