Dna-Directed RNA Polymerase Beta' Chain

(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
 PHE-1061   ARG-1062  15.7 15.4 -4.8 4.2 102.3 101.4 -196.4
 ARG-1062   GLU-1063  17.3 16.9 -4.7 9.2 96.8 99.8 164.6
 GLU-1063   GLY-1064  20.0 19.6 3.3 -12.1 126.5 129.3 314.8

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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