Rab Guanine Nucleotide Exchange Factor Sec2

(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
 GLN-45   LYS-46  7.7 6.3 21.1 31.8 59.2 60.5 21.8
 LYS-46   ALA-47  5.3 6.1 -20.2 -0.6 161.9 135.0 -11.9
 ALA-47   ALA-48  6.5 4.3 -11.6 8.5 91.8 71.9 -1.7
 ALA-48   ILE-49  7.0 3.1 32.4 -33.7 86.9 122.8 2.1
 ILE-49   GLU-50  4.0 0.8 -41.5 47.5 146.3 123.7 8.2
 GLU-50   ASN-51  2.7 3.4 -11.9 12.0 135.8 120.8 -2.1
 ASN-51   TYR-52  5.7 2.0 -1.5 -37.0 69.6 56.5 26.3
 TYR-52   ASN-53  7.0 3.9 -9.5 6.6 135.6 75.3 -2.8

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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