Ba3-Type Cytochrome-C Oxidase

(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-75   GLN-76  3.0 2.9 -13.1 0.0 88.6 86.2 3.4
 GLN-76   SER-77  0.7 1.1 25.6 -14.5 51.0 52.6 25.1
 SER-77   LEU-78  3.5 3.5 19.2 -11.4 12.8 12.2 37.9

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
 ASN-311   LEU-312  6.5 4.7 158.0 -142.5 59.7 89.2 52.2
 LEU-312   ASP-313  4.4 3.8 70.7 -31.9 9.5 19.5 136.4
 ASP-313   ASN-314  6.1 6.1 -137.8 155.1 114.2 91.0 14.9
 ASN-314   THR-315  7.7 7.6 -33.7 14.3 69.4 59.4 28.6

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