Peptidyl-Prolyl Cis-Trans Isomerase

(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
 ARG-36   PRO-37  21.0 20.4 12.1 -6.7 120.4 119.9 -7.8
 PRO-37   SER-38  19.5 20.0 -95.7 63.3 80.5 67.0 13.2
 SER-38   GLY-39  15.8 16.5 20.2 -36.4 86.8 71.8 0.1
 GLY-45   LYS-46  6.4 9.0 -107.3 -2.0 83.4 83.2 11.7
 LYS-46   ASN-47  7.9 7.5 -106.4 53.9 155.5 83.2 -19.3
 ASN-47   GLY-48  8.8 11.0 44.0 128.4 89.8 149.3 52.3
 GLY-48   GLN-49  11.7 12.3 -95.3 126.2 40.4 65.1 -16.9
 GLN-49   GLY-50  13.5 16.1 -140.7 23.6 99.0 14.8 -123.3
 GLY-50   GLU-51  16.9 17.5 33.9 -177.0 130.4 98.1 58.9
 GLU-51   PRO-52  19.7 18.0 -12.5 -3.1 40.6 54.7 11.8
 PRO-52   ALA-53  20.9 20.7 -23.2 15.3 104.8 119.9 -4.9
 ALA-53   ARG-54  23.7 24.2 10.6 5.7 124.3 105.2 -7.8
 ARG-54   VAL-55  25.4 25.7 26.6 -12.8 114.5 103.8 -2.9

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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