Calmodulin (Vertebrate)

(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-71   MET-72  16.4 17.0 0.9 -0.8 50.2 43.3 0.0
 MET-72   ALA-73  13.4 14.1 -14.6 33.2 138.1 145.8 66.9
 GLU-84   ILE-85  10.2 9.7 9.8 -7.5 95.7 98.2 -17.2
 ILE-85   ARG-86  6.7 6.3 -9.4 3.9 96.7 85.4 -20.9

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
 VAL-108   MET-109  7.8 7.6 12.3 -4.5 55.8 53.2 15.0
 MET-109   THR-110  6.0 5.9 -8.4 10.2 171.0 167.2 14.8
 THR-110   ASN-111  7.8 7.5 3.7 3.2 66.1 75.4 5.2
 ASN-111   LEU-112  7.6 7.2 3.7 -13.8 83.2 80.6 -3.6
 LEU-112   GLY-113  4.1 3.5 15.3 -9.2 38.2 32.9 26.2
 GLY-113   GLU-114  3.4 3.6 6.7 -9.8 104.1 97.2 3.6
 GLU-114   LYS-115  4.2 4.9 1.9 -9.7 76.0 78.1 -27.1
 LYS-115   LEU-116  7.7 8.5 -1.0 1.8 51.7 60.6 -30.0
 LEU-116   THR-117  10.5 11.0 -0.6 9.2 95.6 78.1 -40.4
 THR-117   ASP-118  14.1 14.6 -14.9 5.8 32.4 21.1 22.6

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