Cyclin-Dependent Kinases 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
 TYR-288   GLU-289  2.5 2.4 -0.2 -4.2 138.3 139.0 -14.7
 GLU-289   CYS-290  3.4 3.4 8.3 -0.7 90.5 90.4 -50.9
 CYS-290   HIS-291  4.5 4.5 -15.9 -17.1 26.6 28.7 218.1
 HIS-291   ALA-292  6.1 5.9 1.9 -8.0 106.4 104.7 -28.4

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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