Table 2.

Structural statistics for the final 17 structures of meC38 N-Ada16k

No. of restraints
All	1991
NOE distance restraints	1735
Intraresidue	710
Sequential	427
Medium range (i − i + 2, i − i + 3, i − i + 4)	285
Long range	313
Hydrogen bond distance restraints	94
Zinc-thiolate center distance restraints	14
Dihedral angle restraints	148
Deviations from idealized covalent geometry
Bonds (Å )	0.0011 ± 0.00004
Angle (°)	0.2972 ± 0.0018
Impropers (°)	0.1539 ± 0.0068
Mean coordinate RMSD from mean structure
Overall structure (residues 9–123)
Backbone heavy atoms	8.35 ± 1.96 Å
All heavy atoms	8.85 ± 1.98 Å
MTase subdomain (residues 9–73)
Backbone heavy atoms	0.40 ± 0.90 Å
All heavy atoms	1.13 ± 0.17 Å
The helical subdomain
Residues 83–123
Backbone heavy atoms	0.68 ± 0.19 Å
All heavy atoms	1.19 ± 0.19 Å
Residues 83–142
Backbone heavy atoms	1.01 ± 0.37 Å
All heavy atoms	1.54 ± 0.30 Å