Iron-Dependent Repressor Ider

(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
 PRO-25   LEU-26  5.5 5.6 18.8 -11.9 35.7 31.3 76.9
 LEU-26   ARG-27  4.7 4.9 -5.2 7.5 71.5 76.5 48.1
 ARG-27   ALA-28  4.8 4.8 -15.5 4.1 86.5 80.5 31.4

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
 ALA-70   LEU-71  8.8 9.1 10.1 -6.5 68.6 68.6 12.9
 LEU-71   ALA-72  6.6 6.9 4.8 -11.3 87.8 83.7 -18.7
 ALA-72   ILE-73  3.4 3.5 0.7 12.5 37.9 36.1 97.3
 ILE-73   ALA-74  5.1 5.3 0.3 -6.7 31.4 34.4 -30.8

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