Sensor Protein Cpxa

(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
 ASN-297   GLN-298  2.4 3.5 -144.0 48.5 10.0 50.0 129.5
 GLN-298   GLN-299  2.5 2.8 -24.9 -34.4 74.1 121.9 -34.2
 GLN-299   LYS-300  6.3 4.2 -163.0 -115.0 32.3 105.2 -68.3
 LYS-300   ASN-301  7.9 6.3 -81.2 -124.5 51.0 43.1 263.4
 ASN-301   ALA-302  4.4 7.9 97.6 18.2 75.4 90.8 -70.3
 ALA-302   LEU-303  5.6 8.8 -158.7 35.5 86.1 136.3 -78.4
 LEU-303   VAL-304  9.3 10.3 -40.9 -3.6 104.5 97.5 -27.0
 VAL-304   SER-305  11.5 11.6 -44.7 13.2 34.6 31.0 37.8

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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