Dihydrodipicolinate Reductase

(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
 ALA-128   ILE-129  1.8 1.4 15.7 -0.4 28.0 24.7 38.7
 ILE-129   GLY-130  2.0 1.5 6.3 -7.4 69.4 55.9 2.4
 GLY-130   ALA-131  2.9 3.0 7.1 0.6 66.1 64.1 24.7
 ALA-131   VAL-132  3.4 3.6 -1.9 7.9 151.4 143.6 16.2
 VAL-132   LEU-133  2.1 2.2 -0.9 0.1 137.3 140.8 -9.9
 LEU-133   MET-134  1.7 1.5 -2.3 -1.3 105.7 116.5 -0.9

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-232   SER-233  8.9 9.2 -11.6 22.3 123.7 128.2 -3.1
 SER-233   TYR-234  6.2 6.6 5.3 -0.7 24.5 32.2 17.4
 TYR-234   ASN-235  7.1 8.0 15.7 1.2 50.1 35.8 43.0
 ASN-235   ARG-236  3.9 5.4 -1.3 -7.0 60.0 70.3 11.4

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