Uroporphyrinogen-III Synthase

(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
 SER-37   PHE-38  1.0 1.5 5.6 -1.3 54.7 51.6 16.1
 PHE-38   GLU-39  4.6 4.4 0.2 -1.2 126.8 125.6 -14.0
 GLU-39   PHE-40  8.2 8.1 7.8 -3.2 51.6 49.3 43.2
 PHE-40   LEU-41  11.5 11.3 4.8 -6.2 89.9 92.5 2.3

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


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-168   GLN-169  10.0 9.9 10.0 -29.0 109.5 113.6 22.7
 GLN-169   THR-170  7.8 7.3 13.3 9.4 64.2 50.1 90.2
 THR-170   VAL-171  4.3 4.4 1.8 1.9 64.2 65.3 -27.9
 VAL-171   ALA-172  5.2 6.3 6.4 0.8 66.4 60.1 53.1

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