Troponin C

(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-37   SER-38  2.6 2.1 37.4 31.6 45.6 33.7 87.1
 SER-38   THR-39  5.0 3.0 -27.1 -6.6 91.5 115.9 -25.8
 THR-39   LYS-40  6.5 2.3 12.7 -4.6 150.5 100.8 -3.7
 LYS-40   GLU-41  8.4 5.9 25.8 -38.2 132.7 141.7 12.5
 GLU-41   LEU-42  5.3 4.9 43.4 1.3 81.2 79.5 28.1

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
 VAL-65   ASP-66  5.0 4.1 -15.1 -33.7 86.4 89.8 9.1
 ASP-66   GLU-67  3.1 2.8 -48.3 13.8 39.3 29.8 56.8
 GLU-67   ASP-68  6.3 4.5 -19.6 31.3 77.2 98.2 -12.8
 ASP-68   GLY-69  7.6 7.8 -7.3 10.2 77.2 111.8 9.8
 GLY-69   SER-70  5.4 7.2 -5.3 -0.6 132.9 160.2 -11.8
 SER-70   GLY-71  6.9 7.9 2.0 -11.6 70.5 53.8 -8.8
 GLY-71   THR-72  4.9 5.2 13.0 11.0 18.6 39.8 32.5

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