Table 1. Structural statistics for NMR solution structure of HRV-14 cre stem-loop.

No. of restraints used for structure calculations*
NOE-derived distance restraints	454
Interresidue	175
Intraresidue	279
Stem region (1-10, 25-34)	345
Loop region (11-24)	109
Dihedral restraints	142
Hydrogen bond restraints	52
rms deviations from experimental restraints
Distance restraints, Å	0.06 ± 0.003
Dihedral restraints, °	0.89 ± 0.07
Deviations from idealized covalent geometry
Bonds, Å	0.004 ± 0.0001
Angles, °	1.24 ± 0.01
Heavy atom rms deviations (Å) relative to the mean structure
All residues	1.42 ± 0.31
Loop region (residues 11-24)	1.97 ± 0.37
Stem region (residues 1-10; 25-34)	1.15 ± 0.16

^*The final structures contained fewer than three distance restraint violations >0.2 Å and no dihedral angle violations per structure.