Cyclin-Dependent Protein Kinase 2

(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
 LEU-55   LYS-56  9.2 8.9 -12.9 -6.6 53.0 88.6 21.3
 LYS-56   GLU-57  9.4 9.8 21.0 -13.5 100.0 77.6 -19.0
 GLU-57   LEU-58  13.2 13.1 9.8 -33.1 118.5 138.6 42.5

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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