Saposin 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
 ARG-19   THR-20  5.3 4.8 17.8 -54.5 84.2 72.0 -4.7
 THR-20   ASN-21  8.6 8.0 44.9 18.6 153.9 125.2 -188.3
 ASN-21   SER-22  9.2 9.7 -14.4 -0.2 48.9 23.4 46.3
 SER-22   THR-23  6.7 10.1 -3.0 -9.5 41.8 37.7 43.2
 THR-23   PHE-24  8.3 11.1 -21.9 7.7 106.9 84.8 -9.4
 PHE-24   VAL-25  8.3 9.1 -25.1 31.6 60.2 38.8 -19.6
 VAL-25   GLN-26  6.9 6.2 -60.3 -4.1 13.0 25.9 221.5
 GLN-26   ALA-27  8.0 8.2 3.7 -1.3 110.5 97.8 -1.3

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
 MET-63   HIS-64  3.7 4.9 8.0 -15.6 125.8 110.0 15.0
 HIS-64   MET-65  7.3 8.5 -18.5 -14.7 69.1 57.4 72.7
 MET-65   GLN-66  8.7 9.6 11.3 -9.0 142.5 137.7 -3.4

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