Membrane Cofactor Protein

(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
 CYS-60   TYR-61  5.6 5.8 14.4 -17.4 119.8 110.8 3.1
 TYR-61   ARG-62  2.1 2.4 -3.8 -30.3 62.6 59.2 48.9
 ARG-62   GLU-63  1.2 0.7 45.5 -19.6 58.6 60.8 31.5

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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