Trp Repressor

(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
 GLU-60   LEU-61  3.3 3.7 -2.1 3.3 42.0 42.0 -21.4
 LEU-61   LEU-62  4.1 4.4 -5.3 1.1 89.2 86.3 -2.1
 LEU-62   ARG-63  7.5 7.8 -4.1 4.5 138.8 138.3 -41.1
 ARG-63   GLY-64  7.8 8.5 -8.4 6.5 81.1 85.1 69.3
 GLY-64   GLU-65  8.4 8.7 13.5 -3.4 41.7 33.2 50.4

Downloading Image

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


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-83   ARG-84  4.6 4.7 1.6 11.3 48.9 51.8 129.8
 ARG-84   GLY-85  3.6 3.8 -7.5 9.3 65.6 72.1 -6.8
 GLY-85   SER-86  2.3 1.9 -17.3 8.8 98.9 104.7 -56.9

Downloading Image

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