Atp-Dependent RNA Helicase Eif4a
(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-221
ILE-222
23.3
23.1
18.2
-10.4
73.4
71.0
35.8
ILE-222
LEU-223
19.6
19.7
-16.9
-9.4
80.0
71.8
60.0
LEU-223
VAL-224
19.0
20.5
37.0
-15.6
85.0
70.3
12.5
VAL-224
LYS-225
15.8
19.5
11.1
35.6
92.1
76.1
2.9
LYS-225
LYS-226
16.5
21.9
12.8
-7.7
102.9
126.5
-17.4
LYS-226
ASP-227
15.2
23.6
-173.0
0.9
144.2
106.7
-266.8
ASP-227
GLU-228
13.4
22.6
-132.3
-55.1
91.8
87.7
-49.3
GLU-228
LEU-229
15.9
18.9
-127.6
-13.5
82.2
14.1
239.0
LEU-229
THR-230
16.2
19.4
179.3
56.3
33.0
125.8
-33.4
THR-230
LEU-231
16.4
19.4
-20.5
26.2
70.4
98.8
-1.1
LEU-231
GLU-232
18.3
16.4
142.8
-5.8
61.0
68.8
214.5
GLU-232
GLY-233
16.3
16.4
16.9
-38.3
125.8
133.7
16.2
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