Abc-Type Fe3+ Transport System, Periplasmic Component

(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  TYR-103   ILE-104  6.2 6.3 8.4 7.2 54.5 54.8 25.7  ILE-104   GLY-105  2.7 2.7 1.2 -26.8 127.2 129.9 28.9  GLY-105   ILE-106  1.0 1.8 7.8 8.3 60.6 61.1 29.2  ILE-106   LEU-107  3.8 3.9 3.1 -1.3 94.8 93.4 2.7 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  GLY-227   TYR-228  5.8 5.9 5.9 9.9 37.9 36.5 37.1  TYR-228   GLU-229  2.8 3.2 -14.1 31.3 72.2 72.2 -6.1  GLU-229   LEU-230  2.8 3.8 -2.3 13.4 105.3 93.3 59.4  LEU-230   GLY-231  4.2 4.7 -16.7 24.7 114.2 112.8 17.4 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  GLU-277   GLN-278  13.0 12.9 -1.0 3.8 95.5 94.7 -1.2  GLN-278   SER-279  9.5 9.3 -4.8 -2.9 23.5 24.6 18.2  SER-279   PRO-280  7.0 6.8 -4.7 2.3 84.2 89.4 7.9  PRO-280   LEU-281  8.3 7.8 0.1 4.6 70.4 73.2 4.7  LEU-281   ALA-282  5.8 4.9 -17.6 44.0 166.1 167.5 80.5  ALA-282   PHE-283  5.7 4.5 -48.7 55.1 115.3 122.9 -29.0  PHE-283   ASP-284  8.5 5.8 -14.7 -19.5 115.9 125.4 -47.3  ASP-284   LEU-285  11.4 8.6 14.3 1.0 10.7 26.8 20.6  LEU-285   THR-286  9.8 7.9 4.0 0.3 42.3 66.9 8.5  THR-286   LYS-287  12.9 11.6 4.3 3.8 83.4 108.2 0.8  LYS-287   LEU-288  14.0 12.6 7.2 -43.0 77.1 72.2 -15.8 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