M32 Carboxypeptidase

(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
 SER-129   LYS-130  11.1 10.8 13.5 -1.0 15.4 10.7 224.8
 LYS-130   PHE-131  11.0 10.9 -16.0 13.2 105.0 108.5 -52.5
 PHE-131   GLU-132  7.2 7.2 2.8 -3.5 105.4 106.7 7.5

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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