Barnase

(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
 VAL-36   ALA-37  7.2 6.5 -18.1 -0.3 44.8 46.7 10.8
 ALA-37   SER-38  6.7 6.5 -170.5 13.3 95.4 83.7 77.0
 SER-38   LYS-39  3.5 3.6 -168.4 20.9 89.1 61.2 93.7
 LYS-39   GLY-40  5.4 1.8 -16.2 139.8 59.2 19.9 -71.9
 GLY-40   ASN-41  4.7 3.7 46.2 -11.9 156.8 103.8 -15.6
 ASN-41   LEU-42  6.1 6.3 -80.6 -3.0 95.8 81.1 6.8
 LEU-42   ALA-43  9.8 9.4 -14.4 -14.8 61.1 51.6 10.6
 ALA-43   ASP-44  10.7 10.3 16.7 -12.1 60.2 70.3 -5.6

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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