Potassium Channel

(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
 LEU-58   TYR-59  11.4 12.0 22.6 0.1 78.5 97.0 -5.3
 TYR-59   LEU-60  13.7 15.4 7.0 -11.7 60.3 49.9 -6.1
 LEU-60   VAL-61  16.9 17.8 7.9 13.0 12.4 26.4 33.3
 VAL-61   ASP-62  15.3 15.5 13.1 -22.9 62.9 82.2 -4.6
 ASP-62   LEU-63  13.1 16.0 7.0 -5.7 87.7 95.5 -3.3
 LEU-63   ILE-64  16.6 19.7 30.8 -35.9 45.0 32.3 -7.0
 ILE-64   LEU-65  18.7 20.1 -2.9 -1.7 154.6 136.5 -4.1
 LEU-65   VAL-66  16.1 18.4 23.2 -31.0 73.1 91.4 2.7
 VAL-66   ILE-67  17.3 21.3 17.3 3.7 68.7 74.8 8.0
 ILE-67   ILE-68  20.9 24.0 -10.4 6.6 152.8 170.1 -6.2
 ILE-68   LEU-69  19.8 23.0 10.2 -7.5 43.4 79.8 8.4
 LEU-69   TRP-70  18.7 24.1 35.0 -12.8 86.0 107.3 -1.0
 TRP-70   ALA-71  21.6 27.2 33.6 -57.4 67.5 42.9 -25.9
 ALA-71   ASP-72  24.0 28.4 4.8 11.8 20.1 38.2 24.1
 ASP-72   TYR-73  22.2 26.2 11.0 -60.6 56.3 85.0 -23.4
 TYR-73   ALA-74  21.8 28.1 20.1 -39.3 83.8 114.1 8.1
 ALA-74   TYR-75  25.5 30.8 67.7 -52.0 42.9 59.8 16.9
 TYR-75   ARG-76  26.3 32.1 66.6 -6.6 24.0 39.9 94.0
 ARG-76   ALA-77  24.1 34.0 163.6 52.0 79.0 91.2 -88.9
 ALA-77   TYR-78  26.3 37.4 -160.4 10.0 103.7 40.2 -129.6
 TYR-78   LYS-79  29.7 40.5 86.8 -85.2 19.2 85.7 -1.9
 LYS-79   SER-80  28.7 40.8 -13.6 -1.2 130.8 63.4 10.4
 SER-80   GLY-81  28.9 37.8 -13.3 -165.0 89.0 30.8 250.2
 GLY-81   ASP-82  32.5 38.2 53.4 -33.1 121.1 121.1 -14.8
 ASP-82   PRO-83  31.5 41.5 -152.2 -0.4 34.7 68.1 -318.0
 PRO-83   ALA-84  30.6 40.7 154.7 17.5 101.4 137.7 143.9
 ALA-84   GLY-85  29.9 39.3 -14.5 0.4 149.4 92.9 -10.2
 GLY-85   TYR-86  29.4 39.4 10.0 -43.1 89.0 55.3 -12.5
 TYR-86   VAL-87  26.1 36.8 127.2 -122.7 126.0 100.4 21.3
 VAL-87   LYS-88  25.4 33.7 2.4 -13.4 65.5 135.1 24.8
 LYS-88   LYS-89  26.2 34.1 19.9 -4.9 46.2 59.0 17.2
 LYS-89   THR-90  24.1 34.9 -10.8 -10.9 66.5 100.5 1.7
 THR-90   LEU-91  21.3 31.2 126.7 -11.5 109.1 150.9 -145.7
 LEU-91   TYR-92  22.1 30.2 15.6 -3.2 39.2 86.1 4.7
 TYR-92   GLU-93  22.4 26.8 38.4 -40.8 62.1 85.1 -7.7
 GLU-93   ILE-94  19.2 26.1 -13.1 77.5 56.1 35.3 -99.9
 ILE-94   PRO-95  17.4 27.8 -136.1 -3.3 59.3 52.0 177.8
 PRO-95   ALA-96  19.5 24.9 15.6 -17.4 154.4 67.3 -7.5
 ALA-96   LEU-97  17.5 22.6 -15.7 -29.7 37.8 91.2 37.8
 LEU-97   VAL-98  17.8 25.0 61.3 -7.6 123.3 152.8 -90.1
 VAL-98   PRO-99  21.2 25.1 -28.9 -74.3 61.7 72.5 181.6
 PRO-99   ALA-100  21.3 22.7 -69.6 -129.4 43.3 107.2 -34.2
 ALA-100   GLY-101  18.1 18.9 -18.2 -70.1 36.6 19.5 151.0
 GLY-101   LEU-102  19.7 18.4 32.8 -2.3 123.7 125.5 -29.6
 LEU-102   LEU-103  22.5 22.1 42.3 -37.0 123.1 115.5 -17.4
 LEU-103   ALA-104  20.2 21.5 7.7 -26.5 144.5 144.4 21.6
 ALA-104   LEU-105  18.3 18.5 20.0 6.4 135.1 126.3 -37.8
 LEU-105   ILE-106  21.6 20.7 -2.7 10.3 62.0 42.0 -13.1
 ILE-106   GLU-107  22.7 22.7 -3.4 13.4 53.1 44.9 -7.0

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


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
 ARG-133   GLY-134  16.4 15.9 -122.6 152.3 85.2 69.5 -0.9
 GLY-134   SER-135  12.9 12.1 131.3 119.5 109.2 143.7 122.4
 SER-135   LYS-136  10.7 12.5 -23.8 72.8 68.6 42.0 -77.5
 LYS-136   PHE-137  8.1 15.6 -57.2 26.9 131.9 54.6 -7.3
 PHE-137   LEU-138  9.5 14.2 6.0 -5.9 42.4 124.9 5.2
 LEU-138   SER-139  7.2 10.8 20.8 -10.1 103.2 145.3 -21.8
 SER-139   ALA-140  4.5 13.0 41.1 -13.9 74.8 142.8 -15.2
 ALA-140   ILE-141  7.1 13.1 90.1 58.9 9.6 120.6 125.4
 ILE-141   ALA-142  7.1 10.2 -144.4 154.1 108.7 64.0 -42.1
 ALA-142   ASP-143  3.3 7.5 57.5 -110.6 106.5 55.9 -46.4
 ASP-143   ALA-144  4.6 5.9 125.0 -18.5 58.2 29.8 178.7
 ALA-144   ALA-145  7.5 4.3 168.4 128.1 25.1 51.7 -79.9
 ALA-145   ASP-146  5.5 3.1 55.5 -38.1 95.4 105.6 -0.8
 ASP-146   LYS-147  5.0 5.1 -25.8 -12.5 79.3 105.7 -4.6

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