Anti-Hiv-1 Antibody 2F5 Heavy Chain

(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
 VAL-109   THR-110  23.3 23.4 8.2 -11.3 90.0 93.7 -12.5
 THR-110   ILE-111  25.0 25.0 -1.0 8.2 90.7 88.0 75.3
 ILE-111   SER-112  28.7 28.6 -5.8 18.5 65.5 56.5 -51.1
 SER-112   SER-113  30.6 30.4 -4.9 11.3 49.3 65.5 -184.8
 SER-113   THR-114  33.7 33.9 11.3 -28.9 147.0 167.5 409.4
 THR-114   SER-115  32.2 32.1 12.7 -19.2 143.7 130.4 133.1
 SER-115   THR-116  32.1 31.6 7.1 4.0 115.3 120.3 -84.1
 THR-116   LYS-117  29.0 28.6 2.4 0.8 122.3 121.5 -86.5

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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