C-Phycocyanin Beta 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  THR-45   SER-46  2.9 2.9 1.2 1.9 62.7 58.4 42.8  SER-46   ASN-47  3.1 3.2 -2.7 9.1 63.2 65.9 -96.5  ASN-47   ALA-48  5.8 6.0 8.2 -24.4 163.0 159.4 206.9 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  ILE-91   LEU-92  2.9 2.9 6.2 -9.9 148.6 150.5 44.0  LEU-92   ARG-93  3.5 3.3 17.8 -13.5 122.1 127.5 -51.0  ARG-93   TYR-94  3.7 3.7 -13.6 6.0 103.3 103.9 -10.7 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  THR-124   PRO-125  4.3 4.5 8.3 -16.9 94.6 100.8 31.2  PRO-125   GLY-126  5.9 5.8 3.0 -0.8 49.2 46.0 53.9  GLY-126   SER-127  5.0 5.0 -18.9 31.6 111.9 109.2 6.5 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-129   ALA-130  6.1 6.0 -14.4 8.2 62.0 63.8 62.6  ALA-130   VAL-131  8.6 8.5 -1.5 5.4 53.7 55.3 -2.6  VAL-131   ALA-132  11.1 11.0 -7.2 8.8 30.0 26.5 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