RNA Polymerase Beta Subunit

(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
 PHE-45   ASP-46  3.6 4.8 -67.6 92.9 121.5 147.1 7.8
 ASP-46   GLU-47  0.9 2.3 3.6 -2.6 37.3 43.4 -1.8
 GLU-47   ARG-48  1.2 2.7 110.0 112.1 77.7 77.5 -7.2
 ARG-48   ILE-49  3.3 3.0 -44.8 -44.2 58.9 100.5 65.8
 ILE-49   PHE-50  5.0 3.2 104.6 -14.8 79.8 69.8 -29.3

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
 VAL-78   GLU-79  2.1 6.8 -145.7 11.0 38.6 60.6 68.6
 GLU-79   VAL-80  5.1 9.2 153.4 20.3 87.6 105.1 4.6
 VAL-80   THR-81  6.8 10.1 0.1 -152.1 123.5 75.3 14.2
 THR-81   LYS-82  10.3 10.5 -158.5 -6.9 124.8 155.9 -89.3
 LYS-82   SER-83  11.3 9.1 -71.0 104.9 167.1 127.1 17.8
 SER-83   ILE-84  10.8 10.8 -14.8 105.0 119.4 62.5 1.4
 ILE-84   VAL-85  13.3 13.8 80.7 117.7 74.4 52.4 -50.9
 VAL-85   ARG-86  11.4 15.8 42.4 -20.0 27.5 78.0 6.8
 ARG-86   ARG-87  9.1 15.3 -152.3 -10.2 142.0 149.6 119.7
 ARG-87   TYR-88  12.2 14.6 -145.3 -90.7 102.1 82.9 -5.9

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