Proto-Oncogene Tyrosine-Protein 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
 ILE-135   THR-136  8.8 9.0 -3.9 5.7 93.4 93.2 1.5
 THR-136   PRO-137  5.2 5.3 -7.5 3.1 25.0 32.3 8.1
 PRO-137   VAL-138  2.8 2.9 -6.7 -31.6 55.0 44.0 23.3
 VAL-138   ASN-139  3.4 2.6 -6.0 -32.9 93.6 74.0 0.7
 ASN-139   SER-140  2.1 1.3 6.5 92.0 14.4 44.7 68.5
 SER-140   LEU-141  3.5 3.1 -15.5 -1.0 96.2 73.7 3.1
 LEU-141   GLU-142  7.1 6.8 12.6 -4.4 68.9 60.9 -0.7
 GLU-142   LYS-143  7.1 7.5 4.8 -1.6 129.5 119.6 -0.4
 LYS-143   HIS-144  8.3 8.3 -3.6 -3.8 83.8 72.7 -5.8

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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