Pantothenate Synthetase

(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-173   ILE-174  5.7 5.5 6.8 -10.0 139.4 132.1 11.4
 ILE-174   ASP-175  3.5 2.9 13.8 -5.8 74.4 69.8 19.8
 ASP-175   ILE-176  2.2 1.6 13.5 -9.1 110.6 109.0 11.5
 ILE-176   VAL-177  3.3 3.7 -6.5 -11.7 27.4 24.8 48.2

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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