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  GLU-67   PHE-68  18.4 18.6 14.9 -12.6 152.9 158.3 -0.8  PHE-68   LEU-69  18.0 18.4 25.6 -21.3 87.1 87.3 -10.1  LEU-69   THR-70  16.5 15.9 18.1 7.1 73.1 80.2 -1.3  THR-70   MET-71  13.6 13.9 -1.5 15.3 47.7 27.9 -7.7  MET-71   MET-72  12.9 14.2 -20.0 -6.2 41.2 64.3 9.5  MET-72   ALA-73  12.9 12.8 7.3 -13.9 80.2 68.9 1.0  ALA-73   ARG-74  10.8 10.0 38.3 -29.5 95.8 94.6 3.8  ARG-74   LYS-75  8.0 8.6 -19.3 -14.1 20.1 35.9 20.0  THR-79   ASP-80  4.1 2.4 19.1 -17.7 99.1 155.5 162.1  ASP-80   SER-81  4.5 3.5 69.5 14.3 86.9 126.2 24.0  SER-81   GLU-82  2.1 2.8 15.8 -16.0 151.2 168.7 1.5  GLU-82   GLU-83  1.1 1.5 4.5 7.4 138.4 137.1 -10.2  GLU-83   GLU-84  2.9 3.1 -15.5 1.4 99.0 85.7 2.7 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