Helicase Pcra

(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
 PRO-377   TYR-378  6.4 6.8 -0.5 3.8 97.8 99.1 0.5
 TYR-378   GLN-379  3.5 3.5 -6.6 8.5 145.7 140.0 -3.7
 GLN-379   ILE-380  4.2 3.5 -30.0 60.5 103.4 124.6 17.5
 ILE-380   VAL-381  4.0 2.1 -14.3 -38.5 102.2 106.5 -13.6
 VAL-381   GLY-382  7.8 4.5 -58.2 87.0 133.1 137.3 18.8
 GLY-382   GLY-383  9.4 4.2 -37.9 98.8 125.4 127.0 12.4
 GLY-383   LEU-384  6.1 0.6 12.8 1.7 91.3 45.6 -8.4
 LEU-384   LYS-385  2.7 3.1 28.8 120.7 113.2 91.9 6.8
 LYS-385   PHE-386  0.8 6.7 -136.7 -116.9 129.2 127.7 -162.1
 PHE-386   TYR-387  4.1 6.0 39.7 -64.0 33.6 50.6 217.7
 TYR-387   ASP-388  5.2 5.4 -88.8 42.9 129.6 143.3 -19.0

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
 LEU-538   ALA-539  14.2 13.0 -22.5 42.2 96.7 81.4 3.9
 ALA-539   LEU-540  14.8 14.1 -101.3 75.1 155.1 148.1 -11.4
 LEU-540   ILE-541  15.2 15.7 -16.3 119.6 118.8 143.2 35.7
 ILE-541   SER-542  12.3 13.3 96.4 75.6 121.8 60.7 71.0
 GLY-556   ASP-557  11.7 12.1 115.7 16.1 34.2 44.4 75.1
 ASP-557   ALA-558  9.8 9.8 170.8 -151.2 111.8 109.6 -6.2

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