DNA Primase/helicase

(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
 SER-281   GLU-282  19.7 19.8 -0.5 0.8 115.1 114.8 -26.9
 GLU-282   GLU-283  16.3 16.3 -3.7 3.0 72.1 70.2 -62.4
 GLU-283   SER-284  13.3 13.4 -77.5 99.2 95.6 96.9 140.6
 SER-284   VAL-285  10.3 10.2 8.6 -1.5 48.1 43.9 52.8
 VAL-285   GLY-286  9.5 9.6 -8.2 6.1 159.3 163.0 -4.7
 GLY-286   LEU-287  10.4 10.4 -3.9 -0.1 139.4 137.8 -48.1

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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