Trna (Guanine-N(1)-)-Methyltransferase

(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
 GLY-174   LEU-175  11.7 12.8 67.3 -38.1 66.7 66.7 194.2
 LEU-175   LEU-176  10.0 9.7 -29.1 -6.2 151.3 157.2 -489.6
 LEU-176   ASP-177  8.4 8.4 15.5 -9.4 97.3 95.6 -46.8

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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