Diguanylate Cyclase

(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
 ASN-280   ASN-281  12.4 9.3 -143.4 135.8 138.0 152.3 -0.8
 ASN-281   LEU-282  11.7 8.6 5.0 -24.0 80.1 53.9 -7.6
 LEU-282   ASP-283  8.7 6.6 125.2 152.7 133.4 110.0 41.4
 ASP-283   HIS-284  7.2 3.0 -111.3 -89.0 99.6 8.7 -81.3
 HIS-284   SER-285  8.7 1.4 -158.9 -108.5 133.9 58.7 9.9
 SER-285   LEU-286  6.7 1.4 -155.4 -11.4 74.9 9.9 105.2
 LEU-286   GLU-287  3.4 2.0 -80.4 13.1 55.3 56.0 45.0
 GLU-287   LEU-288  5.5 3.9 26.1 -8.2 61.4 64.9 15.6

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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