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
 PHE-773   LYS-774  5.2 6.3 -17.0 13.6 22.7 54.0 -1.0
 LYS-774   LEU-775  5.5 6.5 24.3 12.3 131.6 99.6 -18.3
 LEU-775   LEU-776  2.0 2.8 -9.6 -95.9 62.3 12.4 -137.5
 LEU-776   TYR-777  4.1 2.8 141.4 -49.6 119.8 94.8 -31.3

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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