Chloride Channel 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
 LEU-529   PRO-530  25.0 23.5 -13.6 0.5 83.9 100.0 -61.8
 PRO-530   TYR-531  21.4 20.7 -5.5 178.0 143.4 137.8 566.9
 TYR-531   LEU-532  20.0 19.8 -165.1 -45.1 82.9 125.5 -288.8

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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