TABLE 1.

The protein structures that were used in this study

Structure (PDB code)	Chain (monomeric unit)	State	Mutation	Reference	Resolution (Å)	Missing residues	Residues with missing atoms	Space group	Crystal cell (Å)
1BRR*	C	Br		Essen et al., 1998	2.9	233–249	227, 229, 230, 232	C 1 2 1	120.520 105.960 80.190
1C3W		Br		Luecke et al., 1999a	1.55	1–4, 157–161, 232–249		P 6 3	60.631 60.631 108.156
1CWQ†	A	Br		Sass et al., 2000	2.2	0, 1, 240–249		P 6 3	61.080 61.080 110.400
1CWQ‡	B	M		Sass et al., 2000	2.2	0, 1, 240–249		P 6 3	61.080 61.080 110.400
1C8R		Br	D96M	Luecke et al., 1999b	2	1–4, 157–161, 232–249		P 6 3	60.631 60.631 108.156
1F4Z		M	E204Q	Luecke et al., 2000	1.8	1–4, 157–161, 232–249		P 6 3	60.631 60.631 108.156
1F50		Br	E204Q	Luecke et al., 2000	1.7	1–4, 157–161, 232–249		P 6 3	60.631 60.631 108.156
1JV7		O	D85S	Rouhani et al., 2001	2.25	1–8, 64–77, 233–249		C 2 2 21	51.800 121.300 85.700
1QHJ		Br		Belrhali et al., 1999	1.9	1–4, 233–249	163, 227, 232	P 6 3	60.800 60.800 110.520

^*Noted throughout this article as 1BRRC.

^†Noted throughout this article as 1CWQA.

^‡Noted throughout this article as 1CWQB.