Table 1.

Kinetic properties of NicA2 enzymes

Enzyme	kcat	Ligand-free $k_{\mathrm{ox}}^{{\mathrm{O}}_2}$	NMM-bound $k_{\mathrm{ox}}^{{\mathrm{O}}_2}$	kred,1	kred,2
Wild type	0.0066 s−1	120 M−1 s−1	28 M−1 s−1	800 s−1	120 s−1
v320	1.1 s−1	230 M−1 s−1	4,400 M−1 s−1	19 s−1	4.1 s−1
v321	0.58 s−1	230 M−1 s−1	2,000 M−1 s−1	130 s−1	10 s−1