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
4.5
4.5
-0.5
-0.6
133.5
133.7
-22.3
SER-47
ILE-48
6.6
6.5
2.8
1.9
41.8
41.1
82.2
ILE-48
PRO-49
4.1
4.1
-5.1
5.1
78.5
81.1
10.6
PRO-49
GLY-50
5.9
5.9
-1.5
-0.5
91.8
91.2
37.7
GLY-50
THR-51
6.5
6.5
-2.5
1.0
87.7
87.4
-7.6
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
VAL-167
ASP-168
16.2
16.2
-1.1
1.1
89.9
88.5
4.7
ASP-168
ALA-169
12.6
12.5
-1.1
5.0
22.0
22.0
-51.5
ALA-169
VAL-170
10.9
11.0
-1.2
0.2
85.9
85.9
-63.5
VAL-170
PHE-171
7.6
7.7
-6.2
0.0
11.7
12.8
100.0
PHE-171
SER-172
6.4
6.4
6.6
-11.0
111.8
110.3
92.7
SER-172
PRO-173
2.6
2.6
-1.5
0.4
55.7
56.2
8.0
PRO-173
VAL-174
3.6
3.7
0.6
-0.9
80.7
80.4
8.7
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