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  6.3 6.3 12.8 -51.7 66.6 60.0 -43.9
 THR-20   ASN-21  6.1 6.3 38.9 22.4 134.9 103.2 -109.2
 ASN-21   SER-22  6.1 5.7 -2.1 -9.5 36.4 9.5 40.3
 SER-22   THR-23  5.0 7.6 -1.9 -5.7 59.7 63.7 37.6
 THR-23   PHE-24  5.0 7.5 -24.7 0.6 114.0 81.0 -19.0
 PHE-24   VAL-25  3.3 4.4 -15.5 23.6 58.0 26.4 -24.0
 VAL-25   GLN-26  3.0 2.7 -59.0 -2.8 36.2 48.2 164.8
 GLN-26   ALA-27  5.0 5.9 6.1 -3.0 98.4 80.2 -0.9

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


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-54   SER-55  4.5 5.2 -32.9 -14.3 14.1 10.2 169.8
 SER-55   GLU-56  2.9 3.7 10.0 -4.4 124.0 103.4 -13.6
 GLU-56   ILE-57  3.6 3.0 -3.4 5.7 82.9 88.8 1.1
 ILE-57   ALA-58  6.9 6.5 -7.7 0.8 53.3 38.4 22.8
 ALA-58   ILE-59  7.1 7.6 -2.6 -1.8 15.4 28.9 20.6
 ILE-59   GLN-60  5.3 5.6 1.1 3.8 108.8 95.4 -15.0
 GLN-60   MET-61  8.2 8.0 -0.9 -7.5 78.6 75.1 9.3

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