Calcium-Dependent Protein Kinase, Isoform Ak1

(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
 ALA-88   THR-89  14.2 13.9 10.4 -15.1 19.7 25.9 -45.6
 THR-89   LEU-90  12.8 12.7 21.2 -1.3 81.9 86.4 26.0
 LEU-90   HIS-91  15.5 15.6 -11.1 16.6 98.3 115.9 -1.9
 HIS-91   LEU-92  18.1 18.1 154.6 59.2 32.2 14.3 -1392.2
 LEU-92   ASN-93  17.0 18.7 -23.4 -53.9 138.1 98.4 2613.7
 ASN-93   LYS-94  17.3 16.9 -145.3 -19.0 125.1 144.1 -1107.0
 LYS-94   ILE-95  15.2 15.2 12.5 6.6 107.0 105.7 -5.4
 ILE-95   GLU-96  12.2 12.0 40.7 -32.1 97.4 94.6 66.7
 GLU-96   ARG-97  13.0 12.8 4.1 20.0 35.2 19.5 276.4
 ARG-97   GLU-98  13.8 13.5 -38.3 -9.1 111.7 115.8 -209.8
 GLU-98   ASP-99  10.0 10.1 23.5 -4.3 125.2 127.6 -67.8

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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