Dihydrofolate Reductase (E.C.1.5.1.3)

(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
 LYS-38   PRO-39  3.2 3.0 -3.0 5.0 114.9 119.3 -1.7
 PRO-39   VAL-40  2.8 2.6 -4.1 -8.2 163.4 161.2 -76.2
 VAL-40   ILE-41  4.0 3.8 -12.5 9.1 122.4 120.6 113.7
 ILE-41   MET-42  4.7 4.4 -2.4 6.7 146.3 146.1 -40.7
 MET-42   GLY-43  6.7 6.7 -4.4 6.1 119.7 123.2 58.9

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
 PRO-53   LEU-54  14.2 13.9 -2.8 0.3 104.0 91.2 13.1
 LEU-54   PRO-55  12.2 12.3 0.4 8.4 7.3 9.2 -51.6
 PRO-55   GLY-56  12.8 12.8 -5.5 8.0 115.7 105.5 49.9

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-59   ILE-60  8.8 8.6 5.9 -10.4 75.9 76.6 -57.3
 ILE-60   ILE-61  8.7 8.7 11.6 -3.0 16.6 10.7 -6.3
 ILE-61   LEU-62  10.7 10.5 13.2 -3.7 66.5 66.0 144.5

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-86   ASP-87  7.1 7.5 31.0 -0.9 97.6 84.1 90.9
 ASP-87   VAL-88  7.1 7.1 -17.4 5.0 107.8 93.7 -122.4
 VAL-88   PRO-89  4.7 4.6 -4.1 6.1 55.6 56.5 185.3
 PRO-89   GLU-90  6.7 6.9 -13.7 11.3 20.6 16.7 -147.0

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
 MET-92   VAL-93  1.9 1.8 6.6 -1.7 46.4 50.4 11.0
 VAL-93   ILE-94  0.9 0.6 -9.0 1.1 122.9 120.5 136.7
 ILE-94   GLY-95  4.4 4.2 -8.5 7.0 154.7 151.6 -36.5

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-97   ARG-98  3.4 3.0 -9.0 -8.2 102.4 93.5 -55.7
 ARG-98   VAL-99  5.3 5.4 1.5 -4.2 29.6 27.1 29.7
 VAL-99   TYR-100  4.6 4.7 1.7 -6.0 91.7 84.8 -192.3
 TYR-100   GLU-101  1.5 1.6 -4.4 3.9 68.8 58.3 109.8
 GLU-101   GLN-102  4.4 4.2 -0.8 -10.1 126.5 122.4 -217.0

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