Ribonuclease A

(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
 SER-18   ALA-19  3.4 3.6 -6.7 -4.0 80.3 86.2 123.2
 ALA-19   ALA-20  2.2 2.0 21.9 -12.1 44.4 43.8 366.6
 ALA-20   SER-21  4.9 4.8 14.6 -3.2 111.1 109.2 -368.1
 SER-21   SER-22  7.4 7.6 1.7 -21.7 98.6 105.6 -45.1
 SER-22   SER-23  10.5 10.5 7.9 7.8 64.2 52.3 227.3
 SER-23   ASN-24  12.5 12.5 -4.1 7.6 171.1 165.6 116.0
 ASN-24   TYR-25  12.1 12.1 -6.7 -1.0 110.3 112.9 -54.9
 TYR-25   CYS-26  8.3 8.3 2.6 0.5 39.6 38.2 74.1

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
 PHE-46   VAL-47  3.8 3.8 -0.4 2.2 148.7 149.6 107.4
 VAL-47   HIS-48  4.8 4.9 -2.5 1.5 103.4 101.1 -47.1
 HIS-48   GLU-49  3.7 3.7 7.3 -5.9 58.6 59.2 -72.3

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
 SER-80   ILE-81  4.3 4.3 3.1 -0.4 19.9 19.3 41.0
 ILE-81   THR-82  4.8 4.8 1.8 -4.4 85.7 84.2 109.6
 THR-82   ASP-83  5.2 5.3 -0.1 3.1 132.9 134.5 79.7

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
 THR-99   THR-100  10.2 10.1 -3.3 5.8 154.6 151.3 19.1
 THR-100   GLN-101  9.5 9.6 -2.4 0.7 108.1 110.1 296.8
 GLN-101   ALA-102  6.4 6.6 5.7 -10.2 49.6 49.7 -182.8

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