Sarcoplasmic/endoplasmic Reticulum Calcium Atpase 1

(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
 THR-357   THR-358  2.2 3.7 22.6 -14.5 4.2 15.2 13.3
 THR-358   ASN-359  2.0 2.8 8.1 -5.2 70.1 55.1 4.9
 ASN-359   GLN-360  1.9 5.1 23.1 7.4 47.8 37.0 28.0
 GLN-360   MET-361  4.0 3.8 -34.2 5.6 55.9 72.5 24.4
 MET-361   SER-362  7.3 7.4 7.5 -22.1 71.8 71.6 -1.6
 SER-362   VAL-363  9.4 9.2 -16.5 9.0 50.6 55.9 13.3

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
 GLY-598   MET-599  15.2 15.1 15.8 7.7 120.0 126.2 -17.7
 MET-599   LEU-600  11.9 11.7 21.6 5.5 60.8 52.6 26.4
 LEU-600   ASP-601  8.2 8.1 -30.0 -20.1 47.9 63.0 33.5
 ASP-601   PRO-602  4.7 5.4 -3.5 18.7 118.4 118.0 14.1
 PRO-602   PRO-603  5.2 2.6 -34.7 2.0 86.7 111.4 -6.6

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