Saccharopine Reductase

(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
 ARG-177   GLY-178  16.4 16.6 -158.7 175.0 131.7 157.2 86.6
 GLY-178   VAL-179  16.2 16.5 10.4 8.9 57.0 50.2 50.8
 VAL-179   LEU-180  12.6 13.4 -10.9 12.0 110.2 108.5 -20.2
 LEU-180   LEU-181  14.5 15.7 -8.3 25.9 135.3 129.3 75.6
 LEU-181   ALA-182  17.3 18.5 -20.7 -22.5 150.5 158.8 -235.7
 ALA-182   LEU-183  15.3 16.3 22.1 -5.6 35.5 60.3 89.1
 ARG-177   GLY-178  7.3 7.9 -158.7 175.0 86.7 83.1 -57.7
 GLY-178   VAL-179  3.7 4.9 10.4 8.9 166.1 151.5 -113.6
 VAL-179   LEU-180  4.1 4.7 -10.9 12.0 75.9 93.5 -10.1
 LEU-180   LEU-181  5.8 5.9 -8.3 25.9 112.6 121.4 43.6
 LEU-181   ALA-182  4.5 3.7 -20.7 -22.5 70.0 56.2 112.0
 ALA-182   LEU-183  2.1 1.4 22.1 -5.6 115.4 131.2 -58.3
 LEU-183   ARG-184  5.2 4.4 -14.8 10.5 125.1 112.7 22.4
 ARG-177   GLY-178  16.4 16.6 -158.7 175.0 131.7 157.2 86.6
 GLY-178   VAL-179  16.2 16.5 10.4 8.9 57.0 50.2 50.8
 VAL-179   LEU-180  12.6 13.4 -10.9 12.0 110.2 108.5 -20.2
 LEU-180   LEU-181  14.5 15.7 -8.3 25.9 135.3 129.3 75.6
 LEU-181   ALA-182  17.3 18.5 -20.7 -22.5 150.5 158.8 -235.7
 ALA-182   LEU-183  15.3 16.3 22.1 -5.6 35.5 60.3 89.1
 ARG-177   GLY-178  7.3 7.9 -158.7 175.0 86.7 83.1 -57.7
 GLY-178   VAL-179  3.7 4.9 10.4 8.9 166.1 151.5 -113.6
 VAL-179   LEU-180  4.1 4.7 -10.9 12.0 75.9 93.5 -10.1
 LEU-180   LEU-181  5.8 5.9 -8.3 25.9 112.6 121.4 43.6
 LEU-181   ALA-182  4.5 3.7 -20.7 -22.5 70.0 56.2 112.0
 ALA-182   LEU-183  2.1 1.4 22.1 -5.6 115.4 131.2 -58.3
 LEU-183   ARG-184  5.2 4.4 -14.8 10.5 125.1 112.7 22.4

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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