Iclr Transcriptional Regulator

(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
 PHE-70   VAL-71  7.7 8.4 7.8 -5.0 50.2 62.9 1.4
 VAL-71   LEU-72  6.9 7.6 -1.8 4.8 132.0 148.8 1.7
 LEU-72   ARG-73  6.4 7.2 -10.4 3.3 64.1 81.5 1.5
 ARG-73   ARG-74  5.1 5.5 -13.9 -30.3 90.2 81.5 13.8
 ARG-74   PHE-75  1.8 2.4 20.5 41.1 35.0 53.8 17.0
 PHE-75   ASN-76  1.4 3.8 54.5 -80.3 84.2 59.5 -1.7
 ASN-76   ILE-77  4.5 3.3 133.2 -6.7 27.8 34.0 66.3
 ILE-77   ARG-78  4.9 4.3 5.3 -9.0 84.4 79.9 0.1

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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