Gamma-Aminobutyric Acid Type B Receptor Subunit 1

(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  PRO-171   SER-172  3.1 3.2 2.4 -2.4 138.2 133.0 24.4  SER-172   ALA-173  1.4 1.3 7.2 3.8 75.1 75.4 18.6  ALA-173   THR-174  2.6 2.6 -8.7 -13.3 66.7 68.4 37.2 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  GLU-309   ILE-310  6.6 6.6 -11.6 19.5 83.3 77.8 -4.2  ILE-310   VAL-311  3.9 3.7 -3.4 -1.4 21.5 13.5 13.0  VAL-311   MET-312  3.7 4.0 3.7 -3.4 83.6 89.7 3.9  MET-312   LEU-313  1.8 1.8 -3.6 -22.7 34.1 31.1 84.9  LEU-313   ASN-314  3.0 3.0 -14.6 7.4 77.5 75.9 4.4 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-409   PHE-410  13.5 13.0 -20.0 18.6 41.5 41.0 6.2  PHE-410   ASP-411  12.8 11.9 68.0 8.7 156.6 136.3 -174.1  ASP-411   ALA-412  11.9 11.7 34.7 -4.1 124.9 135.4 -110.1  ALA-412   SER-413  9.8 13.0 24.7 -1.1 81.7 105.4 32.1  SER-413   GLY-414  7.0 10.0 -13.3 33.1 153.0 134.7 77.4  GLY-414   SER-415  6.2 11.1 -51.8 32.6 123.9 129.6 -50.0  SER-415   ARG-416  7.5 7.7 98.9 19.9 36.4 39.6 388.5  ARG-416   MET-417  9.2 7.6 156.6 -20.5 38.8 90.3 132.8 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