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
 ILE-118   PRO-119  4.6 5.9 -13.6 17.2 76.6 74.1 -13.0
 PRO-119   ARG-120  5.1 5.7 -42.7 21.2 34.2 22.9 86.6
 ARG-120   LEU-121  6.0 6.3 15.7 7.6 73.4 88.3 6.4
 LEU-121   VAL-122  7.4 7.3 16.8 -38.2 117.0 101.9 42.6
 VAL-122   PRO-123  9.8 10.4 28.3 -18.8 81.8 74.0 41.4
 PRO-123   GLY-124  11.5 11.5 40.1 -26.5 138.0 125.3 -38.5

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


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
 LYS-270   ASN-271  8.0 8.8 -48.7 -141.8 51.3 52.8 -278.5
 GLY-286   SER-287  1.6 1.9 169.3 102.3 94.7 88.9 -4.3

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