DNA Polymerase IV (Family Y)

(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
 GLU-170   VAL-171  7.3 7.3 14.8 -8.4 29.8 28.1 74.3
 VAL-171   LYS-172  8.8 8.9 1.4 2.7 102.6 97.0 45.1
 LYS-172   ARG-173  12.2 12.3 -7.5 6.1 65.4 68.2 22.6

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
 ASP-231   GLU-232  14.6 14.4 5.0 -9.2 128.9 126.0 105.9
 GLU-232   TYR-233  15.7 15.4 16.8 -15.5 141.8 144.9 -36.2
 TYR-233   ASN-234  12.6 12.3 -0.8 -3.1 75.1 80.9 8.8
 ASN-234   GLU-235  12.6 12.2 -20.2 26.5 28.3 26.2 -78.1
 GLU-235   PRO-236  9.8 9.6 11.9 -5.2 83.4 83.8 49.3
 PRO-236   ILE-237  10.1 9.7 -1.0 -0.5 73.2 72.8 -35.5

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