Table 2.

Hydrodynamic radii and compactions factors of various EF-hand proteins

	Rh (Å)	Cf	#AA	Rg (Å)
Lysozyme	19.8 ± 0.3	1.02 ± 0.02	144
apo-CaM	24.8 ± 0.9	0.74 ± 0.05	148	21.2 ± 0.3a
Ca2+-CaM	24.5 ± 0.4	0.76 ± 0.02	148	21.5 ± 0.3b
CaM-MLCK	21.8 ± 0.3	0.97 ± 0.01	170	17.9c
CaM-PDE	22.3 ± 0.3	0.94 ± 0.02	168	18.8
apo-CaM-PDE	N.D.	N.D.	168	23.5
CaM-SIV	22.5 ± 0.9	0.94 ± 0.04	176	18.9
CaM-CaMKI	21.2 ± 1.2	1.00 ± 0.06	159
CaM-SIV-N	23.1 ± 0.7	0.88 ± 0.03	161
CaM-CisPlat	21.4 ± 0.2	0.94 ± 0.01	148
apo-CIB	32.1 ± 1.7	0.57 ± 0.07	201
Ca-CIB	24.5 ± 1.5	0.90 ± 0.06	201
apo-CLD	25.1 ± 0.4	0.83 ± 0.02	181
Ca-CLD	21.3 ± 1.0	1.01 ± 0.05	181
JD-CLD	20.2 ± 0.7	1.08 ± 0.03	204
apo-CaB	25.0 ± 0.5	0.37 ± 0.05	93
Ca2+-CaB	21.0 ± 0.3	0.71 ± 0.02	93
2x Ca2+-CaB		1.03 ± 0.01	186

^aFrom (Izumi et al. 2001).

^bFrom (Matsushima et al. 1989).

^cFrom (Yoshino et al. 1996).