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
 LYS-188   ALA-189  7.7 8.2 -3.1 1.5 148.3 150.1 -4.4
 ALA-189   GLY-190  8.3 9.2 -9.9 10.1 99.7 105.9 -21.6
 GLY-190   THR-191  5.4 6.3 -12.4 22.3 97.0 104.0 3.9
 THR-191   ASN-192  3.0 3.4 26.8 4.6 21.6 13.0 133.7
 ASN-192   LEU-193  3.2 3.3 -0.8 -4.1 112.9 110.6 -15.5
 LEU-193   ALA-194  0.8 0.7 -15.9 4.9 154.0 159.9 -44.3

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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