Soluble Inorganic Pyrophosphatase

(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
 ILE-19   GLU-20  9.9 9.8 1.1 5.3 51.0 54.5 60.3
 GLU-20   ILE-21  12.0 12.1 -8.7 3.2 150.8 150.1 -39.7
 ILE-21   PRO-22  9.8 10.0 8.0 -5.4 99.3 97.0 -18.0

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
 MET-49   PHE-50  5.4 5.2 -2.0 3.5 142.7 138.6 43.0
 PHE-50   TYR-51  4.7 4.6 1.7 3.2 38.6 32.4 71.5
 TYR-51   PRO-52  4.7 4.6 -8.0 5.9 104.1 106.6 81.2
 PRO-52   CYS-53  1.6 1.8 -5.4 -20.8 157.4 155.7 -357.5

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