Alpha-2,3/2,6-Sialyltransferase/sialidase

(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-245   GLY-246  5.3 5.5 -7.0 1.4 80.3 72.4 -3.1
 GLY-246   PHE-247  2.6 2.9 -6.1 19.6 108.4 103.6 47.0
 PHE-247   ASN-248  1.6 1.3 -17.7 15.1 45.1 43.9 24.4

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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