Table 1. Comparison of GPM2 and GLPX FBPase activity properties.

	GPM2	GLPX
Enzymatic kinetics model	Allosteric sigmoidal	Michaelis–Menten
Km	5.51 mM	44 μM
kcat	1.87 × 102 s−1	1.0 s−1
h	3.02	—
kcat/Km	3.39 × 104 s−1 M−1	2.27 × 104 s−1 M−1

FBPase, fructose bisphosphatase.

GPM2 enzymology determined experimentally using recombinant His-tagged GPM2. GLPX enzymology from published literature²³.