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-105   ARG-106  2.5 2.1 1.0 -5.0 137.8 120.7 10.4
 ARG-106   HIS-107  4.3 4.0 -4.7 4.2 28.7 14.5 1.7
 HIS-107   VAL-108  3.9 4.3 6.0 -6.6 100.6 117.1 -6.9

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


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-127   ALA-128  4.7 4.7 5.9 5.4 104.2 84.8 8.5
 ALA-128   ASP-129  1.9 2.6 -7.9 -13.2 49.0 64.1 28.1
 ASP-129   ILE-130  1.3 1.2 -29.0 21.0 13.6 7.6 13.5

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