Transcriptional Regulator (Ntrc Family)

(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
 ARG-119   LYS-120  6.7 6.7 -1.8 1.6 92.6 91.4 -25.5
 LYS-120   LEU-121  5.8 5.9 -4.5 2.3 30.1 23.3 14.5
 LEU-121   ARG-122  4.8 4.9 -2.6 -2.5 49.3 53.6 19.6
 ARG-122   LYS-123  7.0 7.1 6.9 2.8 82.2 81.8 11.0
 LYS-123   GLU-124  10.1 10.2 -4.0 4.1 81.6 70.2 -29.8
 GLU-124   ASN-125  9.9 10.1 1.9 3.7 167.1 172.2 -72.0
 ASN-125   GLU-126  9.3 9.3 -10.7 5.7 67.2 72.7 69.4
 GLU-126   LEU-127  11.9 12.3 -6.9 5.4 102.1 99.0 33.2
 LEU-127   LEU-128  14.3 14.6 1.1 -0.3 120.3 129.3 -2.3
 LEU-128   ARG-129  14.3 14.4 0.7 -5.5 162.9 156.8 34.7

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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