Phenylalanine Hydroxylase

(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-420   ILE-421  13.0 13.3 24.1 -16.8 5.0 13.6 29.1
 ILE-421   GLU-422  13.9 14.1 -22.2 23.7 104.7 113.0 42.9
 GLU-422   VAL-423  12.9 12.3 -10.2 10.3 156.2 158.8 12.2
 VAL-423   LEU-424  15.1 14.3 -3.5 15.1 123.4 117.4 27.3
 LEU-424   ASP-425  13.6 12.1 -54.3 -45.4 145.3 136.0 -487.7
 ASP-425   ASN-426  15.2 14.6 -139.1 -75.8 141.3 89.6 701.8
 ASN-426   THR-427  13.7 14.5 -161.1 -2.5 107.0 103.4 -124.2
 THR-427   GLN-428  13.1 12.8 27.2 -13.3 128.0 141.0 -55.1
 GLN-428   GLN-429  11.6 12.0 4.1 2.5 94.7 108.6 -4.4

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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