Table 3.

O₂ and NO dissociation kinetics of DcpG and other heme sensor proteins

	Protein	k1 (s−1)	k2 (s−1)	% k 1	% k 2	Ref.
O2 dis.	DcpG	12.07	87.30	17.8	82.2	TW
	PccGCS	0.56	3.87	56.0	44.0	(23)
	BpeGReg	0.82	6.30	39.3	60.7	(23)
	EcDosC	13	—	—	—	(21)
	HemAt-Bs	87	1,900	NR	NR	(61)
NO dis.	DcpG	0.16	0.012	48.2	50.8	TW
	sGC	0.0038	0.0012	35	65	(65)

TW, this work. dis., dissociation; NR, not reported.