Repressor Protein Ci

(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
 THR-70   GLY-71  34.6 35.3 80.7 32.2 87.8 95.9 11.5
 GLY-71   GLU-72  31.6 33.5 155.7 85.6 87.6 40.0 -344.0
 GLU-72   GLY-73  31.6 31.5 149.2 -73.6 123.9 106.6 -5.8
 GLY-73   GLU-74  28.6 28.0 -165.6 -46.4 95.1 32.1 625.4
 GLU-74   ALA-75  26.1 26.8 110.2 35.6 144.4 136.8 -491.0
 ALA-75   PHE-76  25.6 26.5 31.1 24.5 99.0 91.7 -38.8
 PHE-76   VAL-77  22.2 22.7 -79.9 56.1 79.2 131.0 -65.8
 VAL-77   ASN-78  21.8 19.8 -166.1 -33.2 7.1 59.7 754.7
 ASN-78   ASN-79  23.4 16.8 -29.3 -37.2 75.2 26.4 172.1
 ASN-79   ARG-80  25.1 16.0 -179.4 -136.9 59.3 60.0 -25.8
 ARG-80   GLU-81  22.1 18.4 161.0 28.6 82.9 75.3 -666.4
 GLU-81   SER-82  18.3 20.0 16.5 111.2 18.3 141.2 343.2
 SER-82   SER-83  17.7 22.9 10.5 -166.6 69.5 143.3 -530.6
 SER-83   ASP-84  14.0 20.1 -152.8 73.7 25.0 15.7 296.7
 ASP-84   ALA-85  14.3 20.7 -52.8 -126.0 58.8 80.2 -198.1

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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