Cyanovirin-N

(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
 TRP-49   GLN-50  8.6 8.7 -8.1 7.3 97.0 96.4 -4.1
 GLN-50   PRO-51  5.0 5.2 -5.6 8.9 33.5 36.5 -4.8
 PRO-51   SER-52  3.0 3.3 -29.5 76.3 105.8 101.7 -1.4
 SER-52   ASN-53  0.9 0.7 -164.8 -26.2 36.3 82.1 131.1
 ASN-53   PHE-54  3.9 3.2 168.9 -66.8 93.5 95.9 50.7
 PHE-54   ILE-55  6.7 6.6 39.8 -7.4 145.6 139.4 -39.7
 ILE-55   GLU-56  7.3 8.0 29.0 1.6 143.1 152.3 -31.9

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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