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
 TYR-99   ILE-100  5.8 4.8 1.6 -32.5 147.1 141.2 64.2
 ILE-100   SER-101  6.5 6.2 34.0 18.6 69.9 63.4 49.7
 SER-101   ALA-102  10.2 9.5 -9.1 -13.5 52.5 83.5 28.4

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


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  13.2 11.9 8.8 -33.9 94.8 116.4 20.4
 ALA-128   ASP-129  9.5 8.4 178.4 15.4 144.2 127.3 431.2
 ASP-129   ILE-130  8.6 7.6 27.0 -27.7 154.4 56.9 -17.7
 ILE-130   ASP-131  7.9 9.1 22.3 4.2 142.5 115.5 -52.0
 ASP-131   GLY-132  6.1 10.2 -168.5 16.3 80.2 80.9 -108.1
 GLY-132   ASP-133  9.4 9.4 18.0 -173.8 80.2 49.6 -210.7

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
 VAL-136   ASN-137  5.3 5.1 21.4 5.2 93.5 106.8 -10.8
 ASN-137   TYR-138  2.0 1.3 -80.3 -4.0 62.4 50.8 144.7
 TYR-138   GLU-139  1.5 1.8 33.0 -6.7 69.5 83.8 12.7

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