Chitinase B

(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
 LEU-248   GLY-249  6.3 6.0 0.3 -0.7 81.9 82.3 -3.9
 GLY-249   TRP-250  8.2 8.0 3.7 -5.2 86.3 88.0 27.5
 TRP-250   SER-251  6.2 6.0 -5.2 4.8 159.4 158.7 17.3
 SER-251   TRP-252  7.2 7.2 1.3 -2.2 65.7 65.2 -30.0

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
 VAL-443   GLY-444  8.1 8.0 3.4 -1.6 89.6 87.4 -23.6
 GLY-444   PRO-445  5.0 5.0 0.8 -3.0 139.1 138.7 33.4
 PRO-445   GLY-446  5.4 5.2 1.1 -4.6 152.8 155.0 35.9

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