Actin, Alpha Skeletal Muscle

(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-31   PRO-32  8.0 6.7 11.1 -13.1 90.3 97.6 -4.3
 PRO-32   SER-33  4.4 3.2 4.4 -11.5 165.6 164.0 30.2
 SER-33   ILE-34  3.9 3.2 23.1 -29.4 100.7 97.6 7.6

Downloading Image

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


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
 GLY-55   ASP-56  5.1 4.6 -25.6 -34.6 46.3 35.8 154.1
 ASP-56   GLU-57  6.9 4.7 39.1 -9.2 81.6 90.5 -4.1
 GLU-57   ALA-58  9.0 7.8 2.5 2.1 80.5 76.7 -17.4
 ALA-58   GLN-59  6.6 6.2 3.3 11.4 148.3 139.2 -31.4

Downloading Image

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