Isocitrate Dehydrogenase

(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
 LEU-124   TYR-125  2.7 2.9 -3.2 -4.9 76.4 69.5 33.1
 TYR-125   ILE-126  4.5 4.6 -1.0 10.9 29.4 30.2 -26.0
 ILE-126   CYS-127  4.2 4.1 -3.8 0.6 37.6 45.8 33.9

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-319   ILE-320  5.0 8.9 152.5 -18.0 136.3 138.3 -583.7
 ILE-320   GLY-321  8.2 8.8 55.0 -2.0 100.7 80.7 -74.2
 GLY-321   ILE-322  8.7 8.5 2.5 -8.9 108.5 93.3 7.6
 ILE-322   ALA-323  5.6 4.7 17.6 -57.4 132.8 137.0 87.5
 ALA-323   PRO-324  4.3 4.3 -26.0 -2.7 38.5 31.9 87.6
 PRO-324   GLY-325  2.7 3.0 0.1 9.7 145.7 146.7 -14.7
 GLY-325   ALA-326  2.5 2.5 14.7 1.8 143.7 139.5 -52.2
 ALA-326   ASN-327  2.0 2.2 -7.6 11.1 37.1 37.2 11.3
 ASN-327   ILE-328  2.3 2.8 1.5 -4.1 126.7 128.2 -12.3
 ILE-328   GLY-329  1.0 0.9 -3.5 -4.8 24.2 23.2 36.8
 GLY-329   ASP-330  1.2 1.1 -16.2 9.5 68.1 69.2 1.0

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