Signal Transducer And Activator Of Transcription 1-Alpha/beta

(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-118   ALA-119  29.4 29.5 -0.3 0.0 39.3 39.5 0.5
 ALA-119   GLN-120  31.0 31.1 0.2 2.6 73.7 73.6 5.7
 GLN-120   ARG-121  33.0 33.1 11.6 33.1 73.8 76.1 12.3
 ARG-121   PHE-122  30.3 30.5 135.5 14.0 113.1 74.5 47.1
 PHE-122   ASN-123  33.2 31.6 150.4 151.2 47.0 137.2 108.0
 MET-135   LEU-136  30.2 29.8 -23.8 -17.8 78.6 69.1 31.2
 LEU-136   ASP-137  33.0 32.7 18.8 12.3 110.4 111.8 -54.0

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