Adenomatous Polyposis Coli Protein

(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
 ASN-30   SER-31  3.4 3.5 -4.9 9.3 138.8 144.8 37.0
 SER-31   ASN-32  3.4 3.3 -1.6 6.1 124.2 114.9 -4.2
 ASN-32   HIS-33  2.8 2.6 -5.2 -7.2 63.4 63.3 19.3
 HIS-33   LEU-34  2.7 2.4 2.1 1.5 84.5 81.8 11.3

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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