Calmodulin-Sensitive Adenylate Cyclase

(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
 GLN-767   LYS-768  10.4 10.6 -5.9 22.0 72.0 71.7 -6.5
 PHE-773   LYS-774  4.6 4.0 -18.6 23.7 43.3 47.9 -2.9
 LYS-774   LEU-775  6.5 6.8 -2.6 14.1 40.9 35.5 -6.3

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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