Linear Gramicidin Synthase Subunit A

(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  GLU-183   LEU-184  12.7 12.9 0.8 0.4 94.8 94.5 2.2  LEU-184   LEU-185  9.3 9.5 -0.1 -0.5 74.9 77.5 -1.6  LEU-185   ALA-186  11.3 11.4 0.1 0.0 40.6 38.2 1.6  ALA-186   LEU-187  13.5 13.5 -1.7 0.2 130.9 130.9 -4.6  LEU-187   LYS-188  10.4 10.4 -0.6 5.1 68.0 68.8 5.1  LYS-188   ARG-189  10.0 9.8 -4.2 8.3 94.9 99.0 8.5  ARG-189   LEU-190  13.8 13.6 1.1 12.2 20.0 15.6 107.3  LEU-190   CYS-191  14.2 13.4 -40.0 41.6 120.2 109.7 -30.4  CYS-191   ALA-192  11.7 10.8 -14.3 1.9 56.6 59.7 36.2 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