Divalent Cation Transport-Related 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
 ALA-308   GLY-309  2.4 2.5 2.9 -5.9 157.8 157.8 31.6
 GLY-309   ILE-310  3.2 3.4 2.8 0.4 96.5 96.4 -29.0
 ILE-310   TYR-311  6.9 7.1 -4.3 8.4 73.5 72.9 -17.1
 TYR-311   GLY-312  7.4 7.5 -33.1 64.3 24.3 17.6 -400.5
 TYR-327   PRO-328  11.1 11.1 0.0 -0.4 130.5 128.6 -14.7
 PRO-328   VAL-329  10.8 10.7 -2.1 3.5 132.3 133.8 5.3

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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