Sam-Dependent Mthb 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
 LEU-110   ASP-111  3.1 3.6 19.0 -8.1 95.0 93.8 -9.6
 ASP-111   GLN-112  6.3 6.7 3.2 -10.4 108.0 111.0 13.3
 GLN-112   ILE-113  8.1 8.5 4.6 -1.2 176.7 172.4 -11.3

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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