Probable 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
 TYR-180   GLY-181  15.4 15.5 8.3 -12.2 116.3 115.7 3.5
 GLY-181   LEU-182  12.8 12.8 -3.0 6.9 119.1 117.2 11.8
 LEU-182   ALA-183  10.7 10.8 -11.6 8.2 150.0 152.7 -33.4
 LEU-185   LYS-186  7.3 7.4 -4.8 2.7 138.3 136.0 -11.1
 LYS-186   ALA-187  5.8 5.9 -2.7 -0.7 127.4 135.2 -17.7
 ALA-187   GLY-188  7.0 6.9 -1.7 -9.8 73.4 78.8 -12.2
 GLY-188   THR-189  5.9 6.1 9.7 2.2 80.2 93.6 1.4
 THR-189   ASN-190  2.3 2.5 31.1 -3.2 22.8 34.3 159.1
 ASN-190   LEU-191  3.8 3.8 -6.0 15.6 83.1 84.0 -20.8
 LEU-191   ALA-192  5.7 5.6 -19.7 9.5 142.6 144.5 -48.8

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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