Seryl-Trna Synthetase

(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-156   GLU-157  11.8 11.5 -10.0 1.2 59.7 48.4 29.3
 GLU-157   ALA-158  12.7 12.1 1.0 6.3 145.4 138.4 -20.9
 ALA-158   ALA-159  9.7 8.8 -8.6 -6.7 49.3 45.5 49.4
 ALA-165   GLU-166  9.2 9.5 94.4 5.1 67.0 71.8 169.7
 GLU-166   HIS-167  11.9 12.1 -8.2 2.9 60.9 63.3 18.2
 HIS-167   TRP-168  15.4 15.7 4.9 -3.2 118.1 113.7 -12.8
 TRP-168   ASN-169  17.7 18.2 -6.8 9.0 58.9 62.9 4.9
 ASN-169   LEU-170  21.1 21.7 -17.3 15.3 85.9 84.8 -7.7
 LEU-170   LEU-171  23.9 24.3 -2.1 -5.7 113.8 117.5 -3.9
 LEU-171   TRP-172  27.3 27.6 3.8 -0.1 127.3 122.2 -14.9
 TRP-172   GLN-173  29.1 29.5 -6.6 5.3 63.4 58.1 -6.7
 GLN-173   ARG-174  28.5 28.7 2.0 -1.9 123.1 120.9 -7.3

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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