DNA Helicase II

(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
 TYR-374   ARG-375  5.7 5.3 5.1 -11.6 141.9 137.5 3.4
 ARG-375   ILE-376  4.4 4.3 13.5 24.8 99.9 96.0 -0.1
 ILE-376   TYR-377  1.6 2.2 -7.5 25.0 57.3 92.1 -0.7
 TYR-377   GLY-378  4.4 5.7 -17.8 -4.4 62.9 51.3 9.5
 GLY-378   GLY-379  5.8 7.8 -154.2 121.5 58.4 41.4 9.8
 GLY-379   MET-380  5.4 5.0 -32.7 -23.4 42.2 76.4 18.4
 MET-380   ARG-381  2.7 2.0 63.1 43.0 71.3 65.5 31.9
 ARG-381   PHE-382  2.1 1.8 -35.4 -6.6 42.9 46.0 24.6

Downloading Image

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

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
 ALA-538   ALA-539  11.4 11.5 -14.3 18.6 94.2 101.1 4.3
 ALA-539   LEU-540  11.7 11.8 24.4 -6.3 142.9 139.7 -10.0
 LEU-540   GLU-541  14.1 13.1 -48.1 55.1 28.7 52.2 1.8
 GLY-543   GLU-544  7.3 13.5 158.5 145.3 132.2 121.6 29.2
 GLU-544   GLY-545  8.1 11.2 -140.8 -6.7 105.3 100.0 -93.6
 GLY-545   GLN-546  7.1 7.9 -98.8 145.8 71.1 102.3 17.8
 GLN-546   ALA-547  9.6 8.6 -93.5 62.3 15.4 85.7 26.7
 ALA-547   ASP-548  11.2 12.1 75.2 -6.8 130.3 94.8 -5.0
 ASP-548   THR-549  12.7 14.7 -130.4 36.8 35.9 29.5 -182.4
 THR-549   TRP-550  12.6 15.9 134.6 15.6 152.5 129.2 151.6
 TRP-550   GLN-551  14.7 14.4 160.8 -67.3 115.8 131.5 -32.1
 GLN-551   ASP-552  13.1 12.8 22.3 -1.6 118.5 124.9 -2.7
 ASP-552   ALA-553  10.5 10.5 -4.5 14.6 120.1 109.0 4.9
 ALA-553   VAL-554  7.4 7.2 -7.8 7.2 77.4 72.1 1.9

Downloading Image

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