Potassium Channel
(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
ARG-25
LEU-26
27.2
27.5
45.9
-44.8
62.2
71.7
-25.8
LEU-26
GLY-27
29.5
29.8
3.1
-54.1
91.1
87.8
-35.2
ASP-35
ASP-36
17.6
21.7
-18.1
-55.3
62.0
54.8
155.0
ASP-36
HIS-37
18.6
18.5
93.4
9.0
57.5
53.0
306.3
HIS-37
TYR-38
17.3
16.3
-47.4
23.0
84.7
76.9
0.7
TYR-38
HIS-39
13.7
12.7
24.1
-2.4
135.0
124.0
-52.0
HIS-39
ASP-40
13.7
13.9
-59.5
43.3
104.3
122.4
-52.4
ASP-40
LEU-41
16.1
16.5
-5.6
21.3
124.8
134.5
43.0
LEU-41
LEU-42
13.9
14.0
-28.2
3.9
54.3
66.8
64.3
LEU-42
THR-43
12.0
12.2
-8.5
34.6
60.5
68.6
-55.1
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
ALA-133
ARG-134
5.7
5.7
-14.7
2.7
108.4
106.4
-18.8
ARG-134
PHE-135
9.4
9.5
4.3
-15.5
70.0
87.6
-43.3
PHE-135
THR-136
9.6
10.2
-10.4
20.4
157.2
138.3
40.4
THR-136
ARG-137
7.4
8.5
15.8
33.9
49.4
17.2
201.0
ARG-137
PRO-138
9.3
10.3
53.7
-18.7
81.6
68.3
26.8
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