3-Isopropylmalate 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
 ASP-98   LEU-99  5.2 4.9 -1.1 9.9 153.9 150.2 47.4
 LEU-99   PHE-100  4.2 3.6 -7.8 14.1 124.9 122.5 25.5
 PHE-100   ALA-101  6.6 6.3 9.6 -16.0 15.9 11.9 -36.1
 ALA-101   ASN-102  4.8 4.8 13.7 -8.0 69.2 66.5 8.3
 ASN-102   LEU-103  3.6 3.4 8.8 -10.6 34.4 35.7 0.5
 LEU-103   ARG-104  0.7 0.6 7.3 -7.9 49.8 52.8 -14.0
 ARG-104   PRO-105  2.2 2.0 4.8 4.8 36.7 33.8 59.8

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  9.1 9.1 -4.1 0.6 13.0 13.7 4.3
 LEU-246   ALA-247  8.4 8.4 4.0 -2.6 102.6 99.4 0.2
 ALA-247   SER-248  4.6 4.6 -16.6 4.1 94.4 96.4 8.3
 SER-248   VAL-249  6.6 6.4 10.1 -14.2 150.2 144.5 25.5
 VAL-249   LEU-250  8.0 8.1 13.2 -3.8 122.1 131.4 -32.4
 LEU-250   PRO-251  4.6 4.9 9.4 -0.4 90.4 98.9 -2.1
 PRO-251   GLY-252  6.6 6.8 3.2 -65.7 111.2 115.2 170.9
 GLY-252   SER-253  9.6 9.8 96.8 -47.8 56.4 58.3 176.5
 SER-253   LEU-254  11.7 12.1 -47.8 10.4 155.8 162.6 -232.5
 LEU-254   GLY-255  11.1 11.7 12.7 -2.0 44.1 48.6 55.6
 GLY-255   LEU-256  13.6 13.9 -11.5 8.2 99.0 99.7 -23.5

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
 PRO-258   SER-259  8.1 8.1 -2.9 -0.5 72.0 73.7 7.0
 SER-259   ALA-260  5.3 5.2 1.3 -7.4 156.9 160.2 42.0
 ALA-260   SER-261  3.5 3.5 12.5 -10.8 112.5 113.3 0.8
 SER-261   LEU-262  2.4 1.9 5.0 -2.2 133.3 133.0 -15.6
 LEU-262   GLY-263  1.0 1.4 5.5 -7.4 124.6 125.6 -6.8
 GLY-263   ARG-264  3.2 3.4 -5.0 6.7 36.8 33.9 -16.1

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