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. 2014 Nov 25;9(11):e112883. doi: 10.1371/journal.pone.0112883

Table 2. The numbers of observed NOE peaks, additional constraints and structural statistics for calculated structures.

[GlnB22]-insulin WT-human insulin
Non-redundant distance and angle constrains
Total number of NOE constraints 556 859
Short-range NOEs (i, i+1) 327 467
Medium-range NOEs (i, i>1 i≤4) 109 201
Long-range NOEs (i, i≥5) 117 188
Torsion angles - 64
Hydrogen bond restrains 64 -
Restricting constraints per restrained residue 12.4 18.1
Residual constraint violations
Distance violations per structure
 0.1–0.2 Å 9.2 0.34
 0.2–0.5 Å 4.95 0.02
 >0.5 Å 0 0
r.m.s. of distance violation per constraint 0.04 Å 0.01 Å
Maximum distance violation 0.50 Å 0.21 Å
Dihedral angle violations per structure
 1–10° - 1.68
 >10° - 0
r.m.s. of dihedral violations per constraint - 0.70°
Maximum dihedral angle violation - 5.10°
Ramachandran plot summary from Procheck
Most favoured regions 97.6 % 92.4 %
Additionally allowed regions 2.1 % 7.6 %
Generously allowed regions 0.3 % 0.0 %
Disallowed regions 0.0 % 0.0 %
r.m.s.d. to the mean structure ordered all residues ordered all residues
All backbone atoms 0.7 Å 2.0 Å 0.6 Å 0.7 Å
All heavy atoms 1.2 Å 2.5 Å 1.0 Å 1.1 Å