Methylenetetrahydrofolate Dehydrogenase/cyclohydrolase

(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
 ILE-16   ARG-17  1.9 2.1 -7.7 -1.2 93.0 94.2 -0.6
 ARG-17   ALA-18  2.1 2.0 3.6 4.1 131.4 133.8 -34.2
 ALA-18   ARG-19  3.3 3.2 -12.9 1.5 106.3 104.7 -3.6
 ARG-19   LEU-20  5.0 5.3 11.7 -6.2 47.2 40.1 44.3

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
 ASP-123   VAL-124  4.0 4.1 2.3 6.6 33.2 32.4 45.3
 VAL-124   ASP-125  3.2 3.1 -23.2 21.9 94.1 91.8 50.9
 ASP-125   GLY-126  2.7 2.7 1.3 -0.3 124.3 122.1 -2.8

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


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-278   THR-279  7.0 7.0 4.0 20.5 27.6 39.6 131.4
 THR-279   VAL-280  6.9 6.8 -15.4 1.4 84.3 89.1 6.1
 VAL-280   ALA-281  6.2 5.8 11.5 -7.7 111.1 107.1 -29.5
 ALA-281   MET-282  3.0 2.5 7.0 4.4 44.9 41.3 83.2

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