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
 ILE-467   ARG-468  15.8 15.9 7.1 93.8 88.8 56.6 -220.4
 ARG-468   THR-469  12.4 14.9 128.0 -166.2 28.6 100.8 230.0
 THR-469   PRO-470  10.6 11.1 -53.4 -14.5 82.8 133.9 -13.4
 PRO-470   TYR-471  8.5 10.0 37.3 56.4 79.6 106.6 -96.0
 TYR-471   ARG-472  4.8 8.9 21.8 -54.5 109.0 65.8 -40.7
 ARG-472   ARG-473  4.8 5.6 -40.6 29.5 69.7 75.1 17.2
 ARG-473   VAL-474  4.4 6.8 13.8 -10.1 59.4 120.3 -3.6
 VAL-474   VAL-475  6.1 7.0 -37.1 143.8 50.6 95.4 131.0

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
 GLU-528   VAL-529  10.5 7.9 66.4 168.8 99.1 44.2 -40.8
 VAL-529   GLU-530  7.2 6.0 -163.6 -83.9 134.7 89.3 53.1
 GLU-530   PHE-531  5.2 3.5 57.1 77.8 106.6 154.7 -145.2
 PHE-531   MET-532  1.7 2.7 18.9 -143.8 168.8 122.9 188.3

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