Sec1

(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
 LYS-128   GLU-129  15.5 15.4 -1.3 0.5 165.3 164.5 -3.1
 GLU-129   ILE-130  14.0 14.0 -0.5 2.9 93.9 94.8 -4.8
 ILE-130   ASN-131  10.7 10.7 9.5 -8.2 41.3 42.7 -44.1
 ASN-131   ILE-132  9.9 10.0 -2.5 8.2 131.8 139.1 122.1
 ILE-132   ALA-133  9.6 9.5 17.7 -12.0 32.3 38.1 32.2
 ALA-133   PHE-134  11.0 10.9 4.3 -2.5 36.2 31.4 10.6
 PHE-134   LEU-135  9.4 9.4 14.8 -3.1 99.7 95.6 -38.6
 LEU-135   PRO-136  10.6 10.5 2.6 -15.6 81.1 87.3 7.0
 PRO-136   TYR-137  9.5 9.3 30.6 -23.2 50.9 53.5 96.7
 TYR-137   GLU-138  11.3 11.1 -9.1 12.9 86.7 83.9 -48.5
 GLU-138   SER-139  11.4 11.4 9.9 -11.3 128.4 129.5 28.1
 SER-139   GLN-140  10.8 10.9 22.1 -22.2 73.1 74.9 -43.1
 GLN-140   ILE-141  8.2 8.2 0.9 -2.4 53.7 53.3 -30.1
 ILE-141   PHE-142  7.0 7.0 -0.7 0.3 62.4 62.2 23.7

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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