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
 GLN-298   GLN-299  11.5 4.8 -9.0 -0.2 45.9 116.5 -12.5
 GLN-299   LYS-300  10.2 5.1 -5.3 -5.9 82.9 107.3 -3.1
 LYS-300   ASN-301  13.3 8.7 -50.5 43.5 134.4 142.5 3.2
 ASN-301   ALA-302  12.3 9.1 4.6 4.6 106.2 19.7 16.1
 ALA-302   LEU-303  9.5 6.9 -24.3 -56.6 128.1 123.7 -127.2
 LEU-303   VAL-304  11.4 8.6 -31.0 1.2 155.3 92.3 323.2
 VAL-304   SER-305  11.2 12.3 168.1 -12.3 54.8 49.7 -175.1
 SER-305   GLU-306  14.0 14.2 3.0 27.2 101.3 89.1 -10.3
 GLU-306   THR-307  17.7 18.0 7.2 7.1 25.0 32.8 22.8

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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