Troponin C

(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
 MET-81   VAL-82  1.8 0.7 85.4 -82.1 56.6 76.8 -12.2
 VAL-82   ARG-83  1.6 2.5 19.4 -41.7 15.9 16.1 -70.7
 ARG-83   GLN-84  0.9 1.3 55.4 -76.2 81.8 78.9 5.1
 GLU-96   LEU-97  17.8 17.2 43.7 -22.6 33.1 40.8 57.3
 LEU-97   ALA-98  17.6 16.5 40.4 -49.4 39.5 31.1 -11.4

Downloading Image

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