Cag-Alpha

(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-133   ILE-134  3.5 3.5 2.8 4.1 44.9 41.8 75.3
 ILE-134   PRO-135  0.4 0.6 -19.7 -4.2 80.3 80.9 -38.4
 PRO-135   SER-136  3.4 3.2 -56.4 13.2 84.8 102.6 -226.5
 SER-136   LYS-137  6.4 5.3 -8.8 58.0 160.1 123.6 592.3
 LYS-137   THR-138  7.1 7.1 -23.2 41.6 96.3 91.0 -73.2
 THR-138   THR-139  10.5 10.6 20.0 -17.8 118.0 116.5 -57.9

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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