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
 LYS-50   GLU-51  6.3 5.9 -3.9 17.7 33.0 45.3 -30.2
 GLU-51   ARG-52  7.1 7.2 9.0 -35.0 126.7 145.7 49.8
 ARG-52   ALA-53  6.1 6.4 34.1 -27.8 78.4 80.6 -8.8
 ALA-53   SER-54  3.1 3.8 5.4 -9.3 108.4 92.9 -5.7
 SER-54   LYS-55  2.7 2.0 19.6 -26.0 162.3 160.7 18.8
 LYS-55   ARG-56  2.6 2.6 14.7 -6.1 103.9 115.4 -4.9
 ARG-56   LYS-57  1.2 1.3 8.4 -8.4 64.2 66.8 2.4
 LYS-57   PRO-58  3.6 3.6 19.0 -9.0 131.4 131.8 -7.9

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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