Acetylcholine Binding Protein

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 TRP-58   SER-59  7.0 7.0 0.9 -1.5 26.1 26.4 -155.6
 SER-59   ASP-60  6.8 6.8 2.0 -2.7 58.3 58.9 79.1
 ASP-60   ARG-61  4.2 4.2 -1.1 0.9 149.4 149.1 32.2
 ARG-61   THR-62  5.4 5.4 1.9 -1.7 59.6 59.6 85.7
 THR-62   LEU-63  3.8 3.9 0.3 -0.1 104.6 103.8 -53.6
 LEU-63   ALA-64  7.2 7.2 -0.3 -1.0 114.7 114.4 19.6
 ALA-64   TRP-65  9.2 9.2 1.0 -0.3 42.7 41.5 -376.4
 TRP-65   ASN-66  11.9 11.8 9.1 0.6 78.7 77.0 589.5
 ASN-66   SER-67  14.8 14.8 -5.4 1.3 65.4 61.9 700.2
 SER-67   SER-68  17.9 17.8 7.7 -17.2 71.3 68.9 -801.4
 SER-68   HIS-69  20.5 20.2 26.0 -20.1 92.6 86.7 769.1
 HIS-69   SER-70  22.4 22.0 -11.6 -4.3 55.8 49.7 2262.6
 SER-70   PRO-71  21.0 21.3 9.7 5.8 155.4 149.6 -3014.9
 PRO-71   ASP-72  20.5 20.7 15.2 -11.5 96.5 90.9 -508.2
 ASP-72   GLN-73  18.3 18.4 0.4 -0.9 132.8 130.9 583.7
 GLN-73   VAL-74  16.9 16.9 1.1 -1.2 100.1 100.2 -90.9
 VAL-74   SER-75  16.5 16.5 -0.6 1.0 36.0 36.4 -27.9
 SER-75   VAL-76  15.6 15.6 0.7 -0.8 74.2 74.2 36.2
 VAL-76   PRO-77  13.2 13.2 -0.1 0.7 37.7 37.7 -98.0
 PRO-77   ILE-78  12.9 12.9 1.0 -1.1 88.4 88.7 33.5
 ILE-78   SER-79  9.5 9.5 1.8 -2.5 64.2 64.6 -18.3

Downloading Image

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