Beta-Actin

(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  GLY-146   ARG-147  10.0 10.6 -9.9 18.5 118.1 114.0 -29.8  ARG-147   THR-148  10.4 10.6 -10.8 -2.6 48.8 46.5 82.4  THR-148   THR-149  12.0 12.4 4.6 -2.2 60.6 57.8 -24.6 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

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-164   ILE-165  12.1 12.2 -3.4 2.5 129.4 131.5 5.8  ILE-165   TYR-166  12.4 12.6 1.4 -6.7 121.7 119.4 41.0  TYR-166   GLU-167  15.2 15.5 8.0 2.7 49.1 47.0 70.1 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

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  GLY-168   TYR-169  13.8 14.3 -2.5 -11.2 68.6 63.3 83.6  TYR-169   ALA-170  15.4 15.2 5.1 12.7 63.1 54.1 94.4  ALA-170   LEU-171  13.9 13.9 1.8 -2.8 79.7 80.5 -48.0 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

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-341   GLY-342  5.7 5.8 3.5 -0.8 93.4 94.3 35.9  GLY-342   GLY-343  5.7 5.7 3.0 -5.1 22.2 25.6 -17.4  GLY-343   SER-344  5.4 5.4 5.9 -4.1 69.3 65.7 1.3 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