Hydroxypropylphosphonic Acid Epoxidase

(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
 THR-71   PRO-72  4.1 4.1 14.0 -6.6 92.2 91.1 12.0
 PRO-72   PRO-73  3.9 3.5 0.8 -1.0 120.8 116.9 9.4
 PRO-73   ALA-74  3.6 3.2 -13.7 7.6 13.1 8.2 55.8
 ALA-74   GLY-75  4.2 3.6 5.9 -1.5 106.2 111.5 -0.1

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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