Lactose Permease

(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
 ALA-207   PHE-208  20.9 26.5 19.8 -31.3 108.2 124.5 29.1
 PHE-208   SER-209  17.8 24.4 50.0 -0.5 174.5 147.9 -143.8
 SER-209   LEU-210  18.2 22.8 14.3 -2.3 105.4 94.3 -48.0
 LEU-210   LYS-211  15.6 19.2 34.3 -10.5 99.2 114.9 -45.1
 LYS-211   LEU-212  18.8 20.5 25.1 -43.5 29.0 45.4 -50.0
 LEU-212   ALA-213  19.9 21.6 52.5 -19.4 78.8 60.7 55.9
 ALA-213   LEU-214  17.1 17.9 -18.6 14.3 53.8 63.7 7.4
 LEU-214   GLU-215  18.3 17.3 -8.3 27.9 97.8 100.7 16.8
 GLU-215   LEU-216  21.9 20.7 -29.0 40.3 149.8 144.8 44.7

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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