RNA Polymerase Alpha Subunit
(All numbering and residues are taken from first PDB file)
Bending Residue Dihedral Analysis
Residue
iResidue
i+1Distance of hinge axis to residue i in
(A) Distance of hinge axis to residue i in
(A) Change in
(deg) Change in
(deg) Angle of psi(i) axis to hinge axis
(deg) Angle of psi(i) axis to hinge axis
(deg) Percentage Progress
SER-46
SER-47
7.1
7.1
1.1
-1.9
65.0
63.3
-7.4
SER-47
ILE-48
5.2
5.3
-1.2
2.3
73.2
73.2
24.5
ILE-48
PRO-49
1.9
1.9
-30.2
17.6
42.5
41.6
74.7
PRO-49
GLY-50
4.5
4.6
0.5
-0.3
148.7
148.5
4.8
GLY-50
THR-51
4.6
4.6
-4.0
2.0
50.1
49.8
3.4
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
iResidue
i+1Distance of hinge axis to residue i in
(A) Distance of hinge axis to residue i in
(A) Change in
(deg) Change in
(deg) Angle of psi(i) axis to hinge axis
(deg) Angle of psi(i) axis to hinge axis
(deg) Percentage Progress
ASP-168
ALA-169
10.3
10.4
-2.2
11.9
52.6
52.5
-38.7
ALA-169
VAL-170
8.8
8.9
-3.7
10.2
57.2
62.3
-64.1
VAL-170
PHE-171
5.9
5.5
-28.6
7.4
56.3
51.3
45.1
PHE-171
SER-172
4.4
4.7
2.6
-24.8
122.4
127.9
119.1
SER-172
PRO-173
2.5
2.5
7.6
1.5
68.1
69.3
25.0
PRO-173
VAL-174
1.5
1.4
2.3
-1.0
88.0
88.1
4.0
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