Table 1.

Structural parameters for residues 5, 13, 20, 27, 60, 73, and 78 in native Im7 derived from Protein Data Bank entry 1AYI (32)

	ϕ/ψ dihedral angles	Secondary structure	SASA *, Å2	B-factor Cα, Å2
N5	(−)62.4 (−)34.3	N term extended	143 (260)	28.79
A13	(−)66.4 (−)39.9	α-helix (N term)	67 (209)	13.37
K20	(−)73.0 (−)34.2	α-helix (middle)	100 (303)	14.16
V27	(−)101.3 (+)15.5	1 of 5-aa loop	128 (250)	22.12
N60	(−)86.8 (+)7.6	7 of 11-aa loop	171 (260)	45.63
K73	(−)55.7 (−)47.8	α-helix (middle)	83 (303)	13.82
A78	(−)69.9 (−)22.4	α-helix (C term)	85 (209)	15.21

^*Value in brackets represents maximum solvent-accessible surface area (SASA) for specific residue.