Spectrin Alpha Chain, Brain

(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-1771   HIS-1772  5.4 5.6 18.5 -9.6 24.6 34.9 35.9
 HIS-1772   GLN-1773  5.6 6.0 -2.6 -0.7 133.8 140.1 -10.7
 GLN-1773   PHE-1774  2.2 2.8 1.4 -3.6 65.0 65.6 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


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
 ASP-1837   ASP-1838  13.6 13.9 -21.2 44.4 132.8 132.4 38.3
 ASP-1838   ASN-1839  10.2 10.4 -81.2 -46.6 80.4 100.1 82.1
 ASN-1839   THR-1840  10.2 9.8 24.1 -5.6 107.7 20.6 75.8
 THR-1840   ILE-1841  7.7 9.3 -87.0 -126.3 83.6 79.9 -200.2
 ILE-1841   GLY-1842  9.5 10.1 -60.3 -15.2 39.9 66.0 271.2
 GLY-1842   LYS-1843  12.2 13.4 73.3 -23.0 117.7 149.8 -225.5
 LYS-1843   GLU-1844  13.3 14.4 14.8 11.0 115.9 130.8 -17.7
 GLU-1844   GLU-1845  16.7 17.2 4.6 -10.0 163.2 160.1 19.8

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