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
 TYR-132   ALA-133  1.7 1.7 -8.3 15.0 142.8 145.6 27.4
 ALA-133   ASN-134  2.3 2.4 -2.9 9.3 141.9 143.1 12.9
 ASN-134   ILE-135  2.6 2.8 14.0 -12.2 37.8 41.8 27.1

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
 MET-330   ASN-331  2.9 2.9 22.7 -26.1 25.9 29.6 -56.2
 ASN-331   MET-332  3.1 2.7 25.8 -15.0 58.5 58.2 63.4
 MET-332   GLY-333  3.0 3.1 16.7 -3.1 15.1 15.9 72.2

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
 ARG-400   HIS-401  13.5 13.5 25.5 -22.6 72.2 74.7 24.2
 HIS-401   MET-402  11.9 11.4 -18.3 32.1 145.9 141.0 64.1
 MET-402   PRO-403  10.5 9.5 -39.6 18.7 137.2 139.0 -28.4
 PRO-403   GLY-404  11.9 11.7 -11.4 -6.0 112.7 121.1 -38.3
 GLY-404   VAL-405  11.3 12.4 24.5 -14.6 126.0 118.1 -3.6
 VAL-405   GLN-406  10.2 11.1 16.2 -3.7 108.5 115.4 -15.3

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