Periplasmic Substrate Binding Protein

(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
 LEU-82   MET-83  4.4 3.6 4.5 -35.0 121.4 107.7 120.0
 LEU-82   MET-83  4.4 3.6 4.5 -35.0 121.4 107.7 120.0
 PHE-78   ILE-79  3.0 3.3 -6.4 -3.0 77.9 85.0 -18.3
 ILE-79   PRO-80  0.7 0.5 10.7 6.2 21.6 21.2 85.4
 PRO-80   TYR-81  2.5 2.5 -6.6 -6.7 100.0 97.0 -22.2
 TYR-81   LEU-82  4.5 4.4 5.8 20.4 118.1 127.7 -74.3

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
 ARG-280   ALA-281  10.5 10.9 -6.9 11.5 119.0 119.4 -13.2
 ALA-281   PRO-282  7.3 7.5 9.5 0.2 17.8 9.9 61.2
 PRO-282   GLN-283  8.5 8.6 -4.5 12.4 135.4 126.2 44.1

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