Ubiquitin Ligase Siah1a

(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
 ARG-124   PRO-125  1.7 1.3 15.5 10.7 32.5 35.5 50.4
 PRO-125   TYR-126  1.1 1.7 -16.9 42.5 138.2 144.5 77.1
 TYR-126   SER-127  1.1 1.9 2.3 0.7 44.2 40.7 17.7

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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