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
 TYR-96   ASN-97  8.9 8.8 -3.4 -3.8 46.5 43.9 18.0
 ASN-97   PHE-98  5.5 5.5 6.3 -0.3 84.3 82.8 -7.5
 PHE-98   SER-99  4.5 4.5 12.9 -31.9 120.6 115.3 51.8
 SER-99   ILE-100  1.2 1.1 36.4 -8.2 43.8 39.7 48.1
 ILE-100   GLY-101  3.4 3.2 -5.2 -0.5 100.2 102.8 -5.6

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-180   ALA-181  6.7 6.7 1.2 1.2 89.6 89.4 -4.8
 ALA-181   ILE-182  3.2 3.1 1.1 4.8 8.2 8.2 13.1
 ILE-182   SER-183  2.3 2.4 -5.9 35.8 107.5 117.9 61.4
 SER-183   ARG-184  1.7 1.8 -9.6 -1.7 37.9 40.4 16.0
 ARG-184   THR-185  4.9 5.1 -1.5 1.2 72.7 71.3 5.3

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