TABLE 1.

Restraint and structure statistics for U65hp and Nop10p

	U65hp	Nop10p
Distance restraints
Total NOE restraints	572	743
Intraresidue	186	354
Sequential (i + 1)	288	191
Medium (i + 2 to i + 4)	26	128
Long range (>i + 4)	72	70
Hydrogen bond restraints	64	10
RDC restraints	11
Dihedral angle restraints	209
Structure statistics
No. of NOE violation >0.2 Å	0.1 ± 0.0	4.6 ± 1.1
No. of NOE violation >0.5 Å	0	0
Maximum violation, Å	0.20	0.36
Mean deviation of NOE violation, Å	0.022 ± 0.007	0.032 ± 0.010
Rms deviation from ideal covalent geometry
Bond lengths, Å	0.0044 ± 0.0012	0.0026 ± 0.0008
Angles, °	1.03 ± 0.27	0.47 ± 0.15
Impropers, °	0.39 ± 0.10	0.30 ± 0.10
Rms deviation (Å) from the mean structure
	Backbone	Heavy atoms
Nop10p (10 lowest energy structures)
Residues 4–44	1.97	2.95
Residues 4–16 and 37–42	0.90	1.74
U65hp (15 lowest energy structures)
Residues 1–34	2.38 ± 1.14	2.14 ± 1.03
Residues 9–26	1.23 ± 0.69	1.08 ± 0.59
Residues 1–6, 29–34	0.79 ± 0.22	0.78 ± 0.20