Periplasmic Iron-Binding Protein

(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
 GLY-100   ARG-101  4.2 3.9 -1.3 23.1 114.9 113.7 16.7
 ARG-101   SER-102  2.2 1.9 6.2 -31.3 132.8 128.2 61.3
 SER-102   ARG-103  2.8 2.7 -5.9 -4.0 79.8 84.3 -12.4

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
 LEU-224   VAL-225  3.3 3.1 -17.7 6.2 26.7 32.3 33.1
 VAL-225   THR-226  0.6 0.4 -5.4 12.9 106.6 106.4 14.1
 THR-226   TYR-227  3.8 3.5 -28.5 22.1 43.7 52.3 28.4
 TYR-227   SER-228  6.6 6.4 25.3 -30.4 106.1 109.7 7.2

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
 ASN-268   PRO-269  13.4 13.4 -5.6 -2.0 102.8 110.5 -6.7
 PRO-269   HIS-270  14.8 14.6 24.1 -20.4 21.8 25.2 14.2
 HIS-270   VAL-271  16.2 15.9 -8.8 23.1 130.8 136.1 17.3
 VAL-271   VAL-272  12.7 12.6 -11.0 34.5 79.0 96.5 22.2
 VAL-272   SER-273  10.3 10.6 2.8 -13.5 50.1 75.7 -28.4
 SER-273   THR-274  6.7 6.8 6.2 19.4 46.2 28.2 81.0
 THR-274   PHE-275  6.4 4.8 -22.1 -18.6 90.3 81.6 54.3
 PHE-275   ASN-276  3.7 3.9 145.5 -134.6 117.0 113.9 -17.6
 ASN-276   LEU-277  7.0 7.3 47.0 -58.6 158.0 176.1 34.4
 LEU-277   GLU-278  5.4 6.9 -1.2 -29.9 53.7 67.7 45.7
 GLU-278   PRO-279  7.8 9.7 28.9 -5.4 122.7 122.4 -25.4
 PRO-279   ILE-280  9.3 10.2 19.7 -11.3 158.7 150.6 -6.5
 ILE-280   ALA-281  7.4 8.0 13.5 7.1 142.2 138.0 -61.4

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