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  7.9 7.8 16.4 -9.8 51.5 48.0 29.9
 ILE-134   PRO-135  5.3 5.2 -19.2 7.3 57.3 64.0 -31.4
 PRO-135   SER-136  3.0 2.9 -46.7 -5.0 113.0 128.9 -389.8
 SER-136   LYS-137  1.6 0.6 3.4 58.4 44.7 83.2 605.8
 LYS-137   THR-138  3.1 3.4 -46.7 62.2 119.5 97.5 62.1
 THR-138   THR-139  5.4 5.8 61.4 -55.6 128.5 138.9 -103.6
 THR-139   TYR-140  8.7 9.2 -48.8 58.3 102.4 98.7 53.0
 TYR-140   PRO-141  11.5 11.6 47.0 -29.8 119.4 113.6 -130.1
 PRO-141   HIS-142  15.0 15.1 0.1 -6.5 131.1 147.1 -12.4
 HIS-142   SER-143  16.1 16.1 -0.2 -3.1 106.7 102.2 15.4
 SER-143   PHE-144  19.0 19.0 2.3 -3.6 74.5 72.0 45.1
 PHE-144   PHE-145  16.6 16.8 7.4 -2.3 138.5 138.7 -62.1

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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