Table 1.

Numbers of charged atomic groups as a function of their exposure to solvent, SE (in %) in the protein folded state. N^g is the number of charged groups of type g with the indicated solvent exposure.

Group	Protein	${\mathrm{N}}_{0-100}^g$	${\mathrm{N}}_{0-20}^g$	${\mathrm{N}}_{20-40}^g$	${\mathrm{N}}_{40-60}^g$	${\mathrm{N}}_{60-80}^g$	${\mathrm{N}}_{80-100}^g$
COO− (ASP)	TRPS	6	4	0	1	0	1
	RBNA	5	2	1	0	2	0
	HLYSO	7	1	3	2	1	0
	ALACTA	11	3	3	1	3	1
	ΣNg	29	10	7	4	6	2
	$f_{SE}^g$		34	24	14	21	7
COO− (GLU)	TRPS	4	2	0	1	0	1
	RBNA	5	0	2	1	1	1
	HLYSO	1	0	0	0	1	0
	ALACTA	7	0	2	2	0	3
	ΣNg	17	2	4	4	2	5
	$f_{SE}^g$		12	24	24	12	28
Gu (ARG)	TRPS	2	0	1	0	1	0
	RBNA	4	1	1	1	1	0
	HLYSO	11	1	1	3	3	3
	ALACTA	1	0	0	0	0	1
	ΣNg	18	2	3	4	5	4
	$f_{SE}^g$		11	17	22	28	22
${\text{NH}}_3^{+}(\text{LYS})$	TRPS	14	1	1	4	6	2
	RBNA	10	1	1	4	1	3
	HLYSO	5	0	0	1	4	0
	ALACTA	11	1	1	2	6	1
	ΣNg	40	3	3	11	17	6
	$f_{SE}^g$		7.5	7.5	27.5	42.5	15
All Crg	ΣΣNg	104	17	17	23	30	17
All Crg	$f_{SE}^{\mathit{tot}}$	-	17	16	23	30	16