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
 LYS-22   ASP-23  6.8 6.5 -33.4 -14.6 138.3 138.7 181.3
 ASP-23   GLY-24  4.8 5.0 32.7 -22.1 104.8 105.0 9.8
 GLY-24   ASP-25  6.3 5.1 24.6 -8.4 84.0 64.5 1.7
 ASP-25   GLY-26  4.6 3.3 26.2 -8.7 147.3 130.7 -6.4
 GLY-26   THR-27  4.4 4.1 -15.3 5.3 77.3 69.1 2.0

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
 ASP-57   ALA-58  10.5 10.9 -28.0 34.7 105.7 101.7 1.1
 ALA-58   ASP-59  13.3 13.1 -21.4 -8.9 41.3 38.9 -191.5
 ASP-59   GLY-60  14.0 14.2 31.6 -24.4 130.2 129.9 -3.3

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