Syk Kinase

(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
 PRO-167   TRP-168  1.6 1.8 11.3 -19.2 60.0 57.0 -29.2
 TRP-168   PHE-169  4.9 4.9 13.5 -9.2 53.8 56.9 43.6
 PHE-169   HIS-170  5.0 4.9 10.2 -6.1 41.4 39.2 149.0

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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