Ankyrin Repeat Family Protein

(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-211   HIS-212  3.2 3.0 1.5 -3.2 77.2 78.8 0.9
 HIS-212   ASN-213  1.9 1.8 10.3 -11.8 101.7 105.4 -3.8
 ASN-213   VAL-214  2.1 2.4 6.5 2.8 41.9 42.6 77.4

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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