Manganese-Dependent Inorganic Pyrophosphatase

(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
 GLY-190   THR-191  4.1 4.1 -86.7 13.9 70.7 113.7 1.9
 THR-191   ASN-192  0.9 1.5 -35.7 137.4 133.4 125.9 95.6
 ASN-192   LEU-193  1.7 2.1 10.6 -1.6 79.8 86.4 3.5
 LEU-193   ALA-194  5.4 4.8 2.5 -4.8 52.0 57.7 2.1

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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