Protein (Reverse Transcriptase)

(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-312   PRO-313  4.7 4.5 27.1 16.5 39.4 41.3 28.4
 PRO-313   VAL-314  4.1 3.1 14.2 73.2 43.0 60.9 44.9
 VAL-314   HIS-315  2.0 1.9 -5.3 56.1 130.1 139.0 37.9
 HIS-315   GLY-316  1.1 4.7 10.7 -170.4 52.6 23.0 -106.8
 GLY-316   VAL-317  1.8 4.6 -107.2 -24.6 152.4 108.6 -52.3
 VAL-317   TYR-318  1.3 2.7 -72.8 -20.0 111.3 118.9 184.0

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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