6-Deoxyerythronolide B Synthase

(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
 HIS-35   ARG-36  2.1 1.3 15.5 -37.7 73.4 74.2 -25.3
 ARG-36   ALA-37  1.4 2.7 25.2 -3.5 48.6 52.3 32.7
 ALA-37   GLY-38  2.0 2.4 -2.7 20.9 72.3 60.1 -20.2
 GLY-38   GLU-39  5.1 4.4 -6.3 -12.1 14.1 28.4 49.4
 GLU-39   PRO-40  4.5 4.5 0.5 -19.2 107.7 108.7 11.5
 PRO-40   ILE-41  7.6 7.4 7.4 -2.1 86.7 88.5 -2.2

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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