Nadp 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
 ARG-137   GLU-138  3.9 3.9 0.9 1.2 36.4 37.2 19.4
 GLU-138   GLY-139  1.8 1.9 -2.2 3.0 75.5 76.6 4.5
 GLY-139   ASN-140  3.1 3.0 -7.9 -6.9 45.7 48.3 124.3
 ASN-140   SER-141  5.9 5.7 10.2 -5.1 156.6 156.0 -120.3

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


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-561   LEU-562  1.6 1.4 -5.8 7.0 49.8 48.2 32.8
 LEU-562   SER-563  2.6 2.4 7.0 -8.1 144.9 141.7 18.6
 SER-563   VAL-564  1.0 1.0 0.7 -2.9 146.2 143.6 30.2
 VAL-564   VAL-565  2.6 2.6 -8.1 10.0 34.3 35.9 23.1

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