Calmodulin

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue i Residue i+1 Distance of hinge axis to residue i in conformer 1 (A) Distance of hinge axis to residue i in conformer 2 (A) Change in psi (i) (deg) Change in phi (i+1) (deg) Angle of psi(i) axis to hinge axis conformer 1 (deg) Angle of psi(i) axis to hinge axis conformer 2 (deg) Percentage Progress  LEU-70   THR-71  3.8 4.9 -7.2 5.9 140.4 127.0 0.9  THR-71   MET-72  7.0 8.0 -13.3 5.0 113.1 88.6 2.2  MET-72   MET-73  8.3 10.2 22.9 -13.0 44.7 53.3 7.3  MET-73   ALA-74  5.8 9.1 4.3 4.4 45.1 13.0 1.9  ALA-74   ARG-75  4.8 8.8 169.0 -65.9 46.5 61.2 43.0  ARG-75   LYS-76  8.2 11.2 -129.0 -2.4 141.0 152.0 114.9  ASP-81   SER-82  8.2 11.7 -167.9 43.6 96.3 39.7 65.2  SER-82   GLU-83  9.0 9.9 -126.9 5.1 90.9 96.5 -3.7  GLU-83   GLU-84  12.4 11.9 -6.0 -2.5 68.1 71.0 0.1 Graph shows rotational transition at bending residues and can be used to identify hinge bending residues. Probably only informative for interdomain rotations greater than 20 degrees