Carbon Monoxide Dehydrogenase Alpha 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
 ARG-488   ASP-489  4.2 3.9 -4.9 0.5 102.8 105.1 -15.9
 ASP-489   ASP-490  7.3 6.7 0.8 0.6 74.6 75.7 -2.0
 ASP-490   ARG-491  9.5 9.2 5.7 -6.6 19.2 22.5 14.7
 ARG-491   MET-492  8.3 8.2 5.7 2.6 49.8 44.2 23.8
 MET-492   ARG-493  8.2 7.9 6.3 -7.4 83.3 78.4 -11.8

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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