Polyphosphate Kinase

(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
 PHE-311   ALA-312  13.4 13.5 29.1 -3.8 59.9 62.9 44.6
 ALA-312   PRO-313  13.0 13.3 -5.0 -19.8 122.0 98.1 -116.0
 PRO-313   ARG-314  10.6 9.9 34.5 4.3 74.8 62.0 53.1
 ARG-314   LEU-315  9.8 10.0 167.6 -179.7 137.5 105.5 18.8
 LEU-315   GLU-316  7.6 7.6 -2.7 23.4 80.2 75.5 -15.4
 GLU-316   THR-317  4.6 4.6 48.6 -72.3 29.7 36.6 -88.3
 THR-317   LEU-318  2.9 3.9 -125.0 2.5 95.6 67.3 176.0
 LEU-318   THR-319  6.2 6.1 -126.1 -60.5 112.4 100.8 389.0

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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