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  3.9 3.8 -93.0 7.9 69.1 116.8 -3.5
 THR-191   ASN-192  0.4 1.2 -3.4 100.9 131.9 124.9 107.0
 ASN-192   LEU-193  1.7 2.1 5.7 0.4 81.1 82.8 5.1
 LEU-193   ALA-194  5.2 4.8 2.3 -2.2 53.5 59.6 4.4

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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