X-31 Influenza Haemagglutinin Ha2

(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
 GLU-57   LYS-58  30.9 30.2 -177.8 23.5 80.7 42.5 79.4
 LYS-58   THR-59  27.4 28.5 172.8 75.4 129.3 72.3 -32.3
 THR-59   ASN-60  25.2 26.2 -14.9 31.1 96.0 128.4 7.6
 ASN-60   GLU-61  21.5 25.5 173.5 90.5 40.3 118.6 -46.6
 GLU-61   LYS-62  19.5 24.8 -136.7 64.7 68.9 56.9 -0.4
 LYS-62   PHE-63  15.8 22.5 177.6 50.9 38.4 52.7 134.9
 PHE-63   HIS-64  13.6 20.5 19.4 57.8 100.7 74.0 11.4
 HIS-64   GLN-65  10.4 20.4 -179.4 82.8 24.1 43.1 -139.3
 GLN-65   ILE-66  8.6 19.2 118.7 31.6 99.9 89.4 -2.0
 ILE-66   GLU-67  5.2 16.5 147.5 9.4 52.3 45.5 98.6
 GLU-67   LYS-68  3.5 15.1 -166.3 57.1 63.0 78.9 -56.8
 LYS-68   GLU-69  7.0 15.6 -41.2 72.4 110.4 48.0 -22.5
 GLU-69   PHE-70  7.8 13.4 -168.8 65.1 94.0 114.3 36.3
 PHE-70   SER-71  7.7 10.8 157.6 49.3 65.2 64.0 82.5
 SER-71   GLU-72  10.3 10.8 -23.1 55.4 59.3 49.6 -18.1
 GLU-72   VAL-73  11.7 11.2 139.3 49.7 163.8 114.7 -91.5
 VAL-73   GLU-74  12.2 7.9 -156.9 56.3 63.1 132.3 -4.3
 GLU-74   GLY-75  10.2 6.2 11.6 149.7 176.5 88.1 85.4
 GLY-75   ARG-76  9.3 8.6 88.4 -0.9 115.3 143.1 -28.0

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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