. 2000 Mar;182(6):1680–1692. doi: 10.1128/jb.182.6.1680-1692.2000

TABLE 5.

Kinetic parameters of the M. jannaschii PAN and PAN(Δ1–73)

Enzyme	Substrate	K_m^a	V_max^b
PAN	ATP	497	3.5
	CTP	307	5.8
PAN(Δ1–73)	ATP	477	4.8
	CTP	493	9.5

K_m measured in micromolar of ATP or CTP.

V_max measured in micromoles of P_i released per minute per milligram of protein.