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
 GLN-8   ILE-9  7.5 5.5 -13.0 12.0 24.6 14.6 0.3
 ILE-9   ALA-10  6.9 5.5 2.0 4.6 127.6 128.1 2.2
 ALA-10   GLU-11  8.8 8.0 -6.9 -0.4 103.9 77.5 -1.6
 GLU-11   PHE-12  7.9 7.0 24.0 -5.3 109.7 125.2 207.2
 PHE-12   LYS-13  4.2 3.6 -20.3 3.5 6.8 14.7 -207.5
 LYS-13   GLU-14  4.8 5.1 5.9 -15.1 101.9 112.6 3.0
 GLU-14   ALA-15  7.9 7.5 0.3 7.4 78.9 94.9 0.5

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


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  6.8 8.4 7.9 -12.5 55.8 52.8 0.5
 PHE-68   LEU-69  4.2 5.2 -7.0 6.2 157.3 141.4 0.8
 LEU-69   THR-70  3.4 4.7 -33.1 5.7 127.5 142.1 202.4
 THR-70   MET-71  6.8 7.7 6.8 -10.1 65.9 62.9 -3.4
 MET-71   MET-72  6.7 7.4 -12.9 -11.0 132.9 124.1 -9.7
 MET-72   ALA-73  3.3 4.1 9.5 -6.2 32.2 48.2 1.8
 ALA-73   ARG-74  4.4 3.8 9.4 -5.8 57.5 37.2 -0.6

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