DNA Polymerase III Polc-Type

(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-492   GLY-493  16.8 16.4 9.9 9.5 86.7 92.3 26.0
 GLY-493   LEU-494  18.3 17.5 11.1 -38.6 66.8 80.9 -26.8
 LEU-494   GLY-495  15.2 14.3 -168.6 170.5 47.8 36.8 29.3
 GLY-495   PRO-496  15.0 14.5 -18.9 -93.7 91.4 94.2 -138.4
 PRO-496   PHE-497  16.3 15.0 16.2 50.2 59.8 94.1 1.2
 PHE-497   ARG-498  13.6 11.3 -39.6 -166.8 63.8 55.7 499.5
 ARG-498   HIS-499  14.7 10.2 -65.2 -19.9 98.7 61.7 -92.0
 HIS-499   HIS-500  12.1 13.8 152.3 -65.6 93.3 43.9 -412.7
 HIS-500   ARG-501  14.9 14.8 -61.8 72.9 129.5 56.2 48.3
 ARG-501   ALA-502  17.3 17.1 133.8 0.5 79.5 64.0 217.1
 ALA-502   LEU-503  20.3 19.7 -8.0 1.6 107.3 116.2 10.8

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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