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  TYR-143   ALA-144  7.3 7.5 -4.8 3.0 84.0 82.3 0.5  ALA-144   SER-145  6.8 7.0 -6.9 8.6 141.3 139.3 15.7  SER-145   GLY-146  8.4 8.6 4.6 -10.3 89.8 88.0 -4.9 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  VAL-163   PRO-164  7.2 7.2 -5.1 2.3 78.1 76.0 -13.4  PRO-164   ILE-165  8.7 8.8 1.3 -0.6 37.1 38.0 9.1  ILE-165   TYR-166  10.1 10.3 5.9 -10.2 102.4 104.7 35.7 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  TYR-169   ALA-170  13.2 12.7 13.5 16.5 44.3 34.0 255.5  ALA-170   LEU-171  11.4 11.5 12.5 -7.1 63.6 65.9 -123.9  LEU-171   PRO-172  14.0 14.0 -8.0 5.4 96.1 94.7 22.2 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  SER-338   VAL-339  4.9 5.0 -12.4 1.8 117.9 122.2 2.1  VAL-339   TRP-340  1.9 1.9 -1.8 2.1 164.4 164.3 -5.3  TRP-340   ILE-341  3.6 3.6 -1.0 -3.4 99.8 102.2 -33.6 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