Camp-Dependent Protein Kinase Type I-Alpha Regulatory Subunit

(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
 ASP-225   ARG-226  12.0 12.7 -4.0 2.1 86.7 95.8 -0.3
 ARG-226   ASP-227  8.3 9.9 18.6 -3.8 79.9 92.9 0.9
 ASP-227   SER-228  8.5 8.5 -10.4 -8.3 42.2 28.7 7.4
 SER-228   TYR-229  10.5 8.5 14.3 -7.5 137.2 117.3 -4.6
 TYR-229   ARG-230  7.8 7.7 11.9 -8.2 78.4 75.1 0.6
 ARG-230   ARG-231  5.2 4.4 6.8 8.4 91.3 115.4 -2.0
 ARG-231   ILE-232  8.3 3.8 -27.2 -13.0 31.4 16.0 23.9
 ILE-232   LEU-233  9.6 4.2 -10.1 -30.9 61.5 69.0 7.8
 LEU-233   MET-234  6.5 4.6 12.5 16.5 66.3 62.4 14.8
 MET-234   GLY-235  7.7 4.8 -5.0 9.6 76.2 71.0 0.8
 GLY-235   SER-236  11.3 3.6 -4.9 -15.4 18.3 32.2 9.4
 SER-236   THR-237  10.8 4.7 22.1 10.3 96.8 84.3 0.4

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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