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  6.2 7.1 9.0 -5.8 42.6 45.5 3.3
 ALA-37   SER-38  6.4 6.6 176.9 -11.2 71.4 96.4 85.5
 SER-38   LYS-39  3.4 3.4 169.2 -29.2 65.6 89.5 81.6
 LYS-39   GLY-40  2.1 5.3 33.1 -148.2 17.7 60.2 -66.8
 GLY-40   ASN-41  3.9 4.7 -38.5 1.1 101.6 156.6 -14.9
 ASN-41   LEU-42  6.6 6.1 90.2 -8.4 80.9 96.0 5.2
 LEU-42   ALA-43  9.7 9.8 11.7 11.9 55.4 60.5 9.6
 ALA-43   ASP-44  10.7 10.6 -9.1 7.3 67.0 61.0 -1.3

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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