Ribonuclease, Seminal

(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  SER-22   SER-23  6.9 6.9 107.7 3.3 30.9 25.3 227.4  SER-23   ASN-24  6.1 6.3 -9.9 -2.6 85.3 90.0 0.9  ASN-24   TYR-25  4.3 4.2 11.5 -2.2 109.3 115.7 -12.7 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