3-Hydroxyisobutyrate Dehydrogenase-Like Beta-Hydroxyacid Dehydrogenase

(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
 LEU-180   THR-181  5.8 5.9 -5.7 11.5 116.3 118.2 35.1
 THR-181   GLY-182  5.7 5.4 -2.8 -1.3 62.7 66.8 -15.6
 GLY-182   MET-183  8.3 8.2 0.9 0.6 73.9 71.8 38.8
 MET-183   TYR-184  10.1 10.0 2.9 -1.0 22.7 20.9 -9.2

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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