T7 RNA Polymerase

(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-43   TYR-44  12.8 12.9 -42.7 62.7 12.6 1.2 -13.0
 TYR-44   GLU-45  14.1 14.3 -5.7 84.5 75.6 64.8 -19.0
 GLU-45   MET-46  14.8 13.7 -176.3 19.4 144.9 90.9 -42.5
 MET-46   GLY-47  14.5 10.1 -158.7 -9.1 96.1 43.5 140.5
 GLY-47   GLU-48  17.9 9.5 172.1 2.3 98.0 154.0 -79.6
 GLU-48   ALA-49  20.1 10.9 -12.9 12.3 150.8 86.2 0.6
 ALA-49   ARG-50  20.7 9.4 0.6 -6.7 68.2 106.5 3.6
 ARG-50   PHE-51  17.1 5.7 17.6 -5.8 120.2 157.5 -5.3
 PHE-51   ARG-52  16.6 6.4 5.5 7.8 85.0 128.3 -3.0
 ARG-52   LYS-53  20.1 7.8 -14.8 4.7 154.7 91.9 -4.3
 LYS-53   MET-54  19.8 6.0 -34.7 28.5 98.7 57.9 2.9
 MET-54   PHE-55  17.4 2.5 -48.5 40.8 70.7 8.8 8.2
 PRO-72   LEU-73  12.1 13.0 -161.5 -34.3 8.1 18.1 149.4
 LEU-73   ILE-74  10.6 11.3 -5.6 11.5 57.0 60.0 -6.9
 ILE-74   THR-75  10.4 9.2 -22.5 -1.7 73.3 69.2 6.6

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
 THR-256   ARG-257  13.5 15.1 -29.5 33.7 72.4 56.2 -4.7
 ARG-257   ALA-258  12.6 13.4 163.4 27.4 127.0 145.6 129.2
 ALA-258   GLY-259  11.0 10.9 -141.0 -154.1 113.6 45.2 -11.9
 GLY-259   ALA-260  8.9 13.9 -80.2 -3.8 173.3 55.3 -40.2
 ALA-260   LEU-261  9.0 15.6 -15.5 43.2 114.3 53.9 -12.9
 LEU-261   ALA-262  6.0 12.7 -45.5 -58.1 65.6 30.2 71.7
 ALA-262   GLY-263  8.5 11.6 77.7 -19.8 71.7 132.7 -13.1
 GLY-263   ILE-264  9.6 14.9 -28.6 0.9 129.9 64.6 -6.6
 ILE-264   SER-265  6.6 15.1 -64.7 -34.2 56.1 64.5 73.4
 SER-265   PRO-266  6.4 11.7 -101.9 -13.7 121.8 29.5 -155.4
 PRO-266   MET-267  6.5 12.2 -7.7 -38.8 111.8 53.4 -14.5
 MET-267   PHE-268  9.6 9.5 119.8 61.6 131.6 151.2 110.2
 PHE-268   GLN-269  11.7 11.8 19.7 -8.9 154.1 150.6 -9.0

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