Dihydroaeruginoic Acid 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
 PHE-939   LEU-940  10.1 10.4 3.2 -8.7 35.5 40.8 -2.0
 LEU-940   GLY-941  9.0 9.1 13.0 -4.7 46.7 53.4 5.4
 GLY-941   ARG-942  6.6 6.4 -28.3 51.8 67.6 58.6 -6.9
 ARG-942   VAL-943  2.8 2.8 35.2 12.1 65.1 91.4 3.1
 VAL-943   ASP-944  2.7 2.3 -26.0 46.4 120.7 157.0 10.6
 ASP-944   GLN-945  2.6 1.8 -49.1 146.2 140.6 106.4 54.2
 GLN-945   GLN-946  4.3 3.3 17.8 -56.6 96.2 124.7 17.8

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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