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
 TYR-1877   GLN-1878  3.8 3.4 -9.0 2.7 23.1 21.5 15.3
 GLN-1878   GLN-1879  3.7 3.7 5.0 12.0 94.4 91.7 -18.7
 GLN-1879   PHE-1880  3.4 4.2 -21.2 13.4 101.9 93.4 4.2
 PHE-1880   VAL-1881  1.2 1.9 4.9 0.2 141.3 151.3 -6.3
 VAL-1881   ALA-1882  2.1 1.0 -2.2 -9.6 45.2 48.6 29.2

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-1936   ASN-1937  7.4 7.4 9.8 -4.4 85.7 84.0 7.6
 ASN-1937   GLY-1938  4.3 4.4 -20.7 16.9 95.5 97.3 10.8
 GLY-1938   GLU-1939  4.3 4.1 -4.5 -19.1 23.4 32.7 99.5
 GLU-1939   ASP-1940  5.3 5.4 38.4 -28.8 115.8 123.9 -42.8

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

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
 LYS-1943   LYS-1944  5.6 4.8 21.9 -26.6 89.4 80.9 -15.5
 LYS-1944   ASN-1945  6.2 4.6 146.5 -38.5 123.0 113.2 -171.6
 ASN-1945   ASN-1946  9.4 7.7 -72.0 130.6 18.4 70.9 -184.7
 ASN-1946   HIS-1947  8.1 9.2 -81.2 -53.1 59.7 26.7 357.7
 HIS-1947   HIS-1948  11.5 9.7 172.4 137.7 140.9 130.9 123.7
 HIS-1948   VAL-1949  9.6 9.3 -39.8 45.9 114.8 115.1 38.7
 VAL-1949   GLU-1950  10.6 9.8 -3.4 -13.4 56.3 55.3 37.6

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