Myosin Regulatory Light Chain, Striated Adductor 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
 ILE-75   PHE-76  9.9 10.5 30.7 -37.9 81.2 87.0 31.4
 PHE-76   SER-77  6.6 6.9 12.3 1.0 12.9 12.0 48.4
 SER-77   ASP-78  7.1 7.5 56.8 -49.2 70.5 75.3 32.1
 ASP-78   LYS-79  8.2 8.5 35.9 -16.6 99.1 91.9 1.0
 LYS-79   LEU-80  5.8 5.5 -85.3 95.9 99.7 129.9 33.1
 LEU-80   SER-81  2.6 2.7 20.6 19.6 16.9 20.9 166.0
 SER-81   GLY-82  3.7 5.0 -28.0 9.8 119.5 114.4 -43.1
 GLY-82   THR-83  4.5 5.1 -17.9 25.2 90.5 94.0 -15.6
 THR-83   ASP-84  3.0 2.7 -23.9 0.7 148.9 155.0 -101.0

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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