3-Isopropylmalate Dehydrogenase (E.C.1.1.1.85)

(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-103   ARG-104  0.7 0.8 -10.2 14.4 50.2 48.6 -20.4
 ARG-104   PRO-105  2.5 2.7 0.0 -9.3 148.4 143.4 70.6
 PRO-105   ALA-106  3.4 3.3 -16.6 15.9 37.8 34.3 -63.5
 ALA-106   LYS-107  3.8 3.7 -5.5 9.0 53.9 59.0 -35.9
 LYS-107   VAL-108  6.1 6.2 -12.8 3.8 45.6 42.7 59.6
 VAL-108   PHE-109  7.7 7.7 -0.7 -5.1 86.5 86.1 41.9

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
 ASP-245   LEU-246  9.0 9.0 6.5 -3.2 14.3 13.4 12.7
 LEU-246   ALA-247  8.0 8.1 1.0 2.8 79.0 76.6 26.6
 ALA-247   SER-248  4.4 4.4 14.1 -4.0 94.9 93.0 -13.1
 SER-248   VAL-249  6.7 6.9 -14.9 21.5 145.8 151.6 44.8
 VAL-249   LEU-250  8.2 8.2 -16.1 6.7 133.0 122.2 -34.8
 LEU-250   PRO-251  5.2 5.0 0.0 -3.8 79.2 88.2 -11.6
 PRO-251   GLY-252  7.6 7.3 -12.0 78.0 110.5 112.2 160.1
 GLY-252   SER-253  10.4 10.2 -98.7 39.6 59.4 56.3 220.2
 SER-253   LEU-254  12.9 12.2 51.7 0.3 162.2 157.1 -334.5
 LEU-254   GLY-255  12.4 11.6 -66.7 56.0 47.3 45.6 87.8
 GLY-255   LEU-256  14.5 14.3 6.6 -7.9 99.6 98.4 6.0
 LEU-256   LEU-257  12.7 12.9 5.7 -12.0 130.1 122.8 72.4
 LEU-257   PRO-258  9.7 9.7 12.0 -2.8 174.6 179.8 -90.0

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