72 Kda Type IV Collagenase

(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
 MET-337   SER-338  7.2 7.0 -18.2 36.2 89.1 107.5 -3.9
 SER-338   THR-339  4.2 4.6 -0.4 13.2 110.6 123.8 22.4
 THR-339   VAL-340  1.4 1.4 16.2 -5.4 69.6 71.2 80.5
 VAL-340   GLY-341  4.1 4.0 13.4 -0.2 91.5 83.6 -14.1
 GLY-341   GLY-342  7.0 6.8 -7.0 5.7 50.9 45.8 -25.7

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
 GLY-388   PHE-389  4.4 4.5 8.3 -4.4 150.7 151.3 -4.5
 PHE-389   CYS-390  3.1 3.1 13.1 -10.0 85.7 86.2 -5.2
 CYS-390   PRO-391  1.8 1.8 -39.8 7.6 43.9 44.8 138.8
 PRO-391   ASP-392  3.1 2.5 -14.3 19.4 26.5 29.4 -16.7
 ASP-392   GLN-393  2.7 2.6 7.1 5.6 118.1 107.0 -2.0

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