Maltose-Binding Periplasmic 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
 GLU-181   ASN-182  7.0 4.7 4.8 -120.5 79.3 42.6 -33.4
 ASN-182   GLY-183  6.2 3.7 102.1 -139.3 84.7 108.9 -13.6
 GLY-183   LYS-184  9.9 2.4 109.9 36.9 141.2 100.4 -44.4
 LYS-184   TYR-185  11.1 5.7 25.8 -2.2 104.5 76.1 2.7

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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