Table 2.

4.1R¹³⁵ and 4.1G binding to CaM.

Analyte	Ligand	Condition	K a (M−1 s−1)	K d (s−1)	K D (nM)
4.1R135	CaM	EGTA	1.4 ± 0.2 × 103	1.6 ± 0.1×10−2	11659 ± 2890
		Ca2+	2.0 ± 0.1 × 105	1.5 ± 0.1×10−2	78 ± 10
4.1G	CaM	EGTA	3.7 ± 0.2 × 103	8.3 ± 0.1 ×10−3	2245 ± 41
		Ca2+	9.4 ± 0.2 × 104	5.1 ± 0.2 × 10−3	54 ± 3