Phosphatidylinositol Transfer Protein Alpha

(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
 ASN-32   GLU-33  23.4 21.8 34.6 -63.0 43.9 19.3 -50.8
 GLU-33   THR-34  20.9 19.6 -138.5 -39.1 105.9 121.8 237.5
 THR-34   GLY-35  22.5 19.5 -155.2 -111.5 75.1 113.6 -77.5
 GLY-35   GLY-36  20.4 21.8 136.1 35.7 139.4 10.0 -126.8
 GLY-36   GLY-37  18.7 22.2 120.5 -152.8 95.6 71.4 94.1
 GLY-37   GLU-38  16.5 18.9 -35.9 -28.4 123.3 71.1 -151.4
 GLU-38   GLY-39  17.7 16.9 18.0 38.1 50.5 173.6 -48.7
 GLY-39   VAL-40  15.4 15.9 -172.7 5.8 61.4 65.3 274.7
 VAL-40   GLU-41  12.9 13.8 29.9 -39.6 104.0 93.5 -9.3
 GLU-41   VAL-42  12.4 13.5 -3.2 -1.1 45.6 50.5 -5.7

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
 ALA-88   TRP-89  1.1 1.6 -1.2 7.7 141.5 143.2 19.2
 TRP-89   ASN-90  1.0 0.9 -18.1 13.0 138.0 135.2 1.3
 ASN-90   ALA-91  1.3 1.9 -9.6 22.5 148.3 156.4 17.3

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