Proton-Gated Ion 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
SER-112
PRO-113
7.4
7.5
-2.5
1.1
25.0
25.2
8.4
PRO-113
LEU-114
8.4
8.6
3.2
-7.0
135.1
131.0
8.0
LEU-114
ASP-115
8.8
9.1
-3.6
-1.3
26.1
23.9
31.7
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
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
LEU-126
HIS-127
5.5
5.3
-7.5
1.3
50.6
49.9
40.3
HIS-127
ILE-128
2.7
2.5
-2.7
-4.1
18.6
18.3
60.7
ILE-128
TYR-129
2.8
2.4
2.9
-2.0
108.8
110.0
-10.6
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-149
GLY-150
13.1
13.0
-11.7
9.9
57.7
54.4
20.1
GLY-150
LYS-151
14.7
14.9
-18.7
25.1
91.8
91.4
24.3
LYS-151
ASN-152
15.8
16.2
-6.5
-1.4
93.2
95.0
64.2
ASN-152
ASP-153
19.1
19.7
27.0
-11.8
156.8
143.5
-149.6
ASP-153
ASP-154
21.6
23.0
12.0
-18.3
104.9
98.9
-42.8
ASP-154
VAL-155
22.4
23.0
14.2
-3.7
98.4
105.0
-55.3
VAL-155
PHE-156
18.8
19.5
10.0
20.5
156.4
140.8
-198.1
PHE-156
LEU-157
19.4
20.0
-20.3
-14.6
90.6
62.4
93.2
LEU-157
THR-158
17.5
17.8
-28.1
-28.0
42.4
37.7
368.0
THR-158
GLY-159
20.3
20.5
-13.5
22.1
36.8
43.0
-39.6
GLY-159
TRP-160
19.5
19.1
-7.6
4.2
73.7
75.5
8.1
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
GLU-177
ASP-178
18.2
16.1
121.2
-128.1
126.2
91.0
61.2
ASP-178
ARG-179
19.6
19.2
-58.2
21.1
64.9
87.2
196.7
ARG-179
LEU-180
16.4
17.5
-29.5
-10.9
138.6
125.8
-293.4
LEU-180
GLU-181
14.9
15.6
-0.5
-18.3
90.5
68.9
81.2
GLU-181
SER-182
11.4
13.0
17.0
44.7
51.6
47.1
441.9
SER-182
LYS-183
9.8
11.0
13.1
5.7
69.0
104.0
-46.6
LYS-183
LEU-184
6.9
7.2
-20.2
43.9
124.3
123.7
34.2
LEU-184
ASP-185
5.7
6.1
-36.2
24.8
127.2
121.4
-28.2
ASP-185
TYR-186
3.9
3.9
35.0
-22.9
81.5
80.3
-11.8
TYR-186
GLN-187
4.8
4.4
-25.2
28.7
142.5
150.0
-0.5
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