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
 ALA-59   CYS-60  2.7 2.6 -17.0 1.3 119.7 122.0 -39.3
 CYS-60   TYR-61  1.7 1.7 -1.4 17.8 162.5 168.7 69.6
 TYR-61   ARG-62  2.5 2.6 -12.2 2.7 129.3 121.6 3.3
 ARG-62   GLU-63  3.6 3.6 -31.7 43.7 124.5 135.1 41.4

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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