Geranylgeranyltransferase Type I Alpha Subunit

(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
 PHE-314   LEU-315  0.7 0.9 1.4 8.6 40.3 39.9 127.7
 LEU-315   VAL-316  1.8 1.8 -12.4 4.5 132.0 125.5 -85.3
 VAL-316   ASP-317  1.2 1.2 9.8 6.4 106.8 114.3 -59.1
 ASP-317   ILE-318  3.9 3.6 -9.8 0.9 91.6 99.9 72.3
 ILE-318   TYR-319  4.8 4.8 3.9 -1.0 18.4 21.9 65.3
 TYR-319   GLU-320  4.8 5.0 -7.4 11.2 103.4 99.1 -88.3
 GLU-320   ASP-321  6.5 6.7 8.0 -18.7 108.9 110.4 52.1

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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