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
 ASN-128   PHE-129  5.2 5.6 23.7 -15.5 76.7 72.2 7.2
 PHE-129   SER-130  4.2 4.0 16.8 -33.5 110.9 106.2 19.5
 SER-130   VAL-131  1.1 0.8 31.6 2.2 41.1 36.5 64.8
 VAL-131   GLY-132  3.5 3.0 -20.8 22.1 93.0 94.8 -6.0

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


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-237   SER-238  4.0 4.1 -7.1 10.3 171.8 174.0 9.4
 SER-238   SER-239  3.4 3.6 -2.1 13.0 106.8 109.8 16.9
 SER-239   ARG-240  0.9 0.8 -39.7 25.6 35.0 46.3 39.2
 ARG-240   MET-241  3.5 3.4 -11.5 -1.2 63.5 60.9 19.3

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