Gamma-Aminobutyric Acid Receptor Subunit Alpha-1,gamma- Aminobutyric Acid Receptor Subunit Alpha-1

(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
 LEU-143   GLU-144  5.0 5.4 -1.1 7.2 49.1 49.0 -45.4
 GLU-144   ASP-145  7.6 8.1 -8.6 -7.2 95.2 88.4 91.8
 ASP-145   PHE-146  7.3 7.5 3.1 0.3 88.7 86.7 -1.8

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
 ASP-149   ALA-150  5.8 6.1 -5.1 0.1 23.0 25.1 -34.7
 ALA-150   HIS-151  4.9 5.2 -4.0 5.3 79.3 77.0 16.6
 HIS-151   ALA-152  5.2 5.4 1.6 -15.9 144.7 150.0 133.5

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-185   SER-186  12.5 10.3 -11.2 -33.2 53.0 46.7 345.3
 SER-186   ARG-187  10.7 8.8 8.6 10.2 138.8 147.9 -91.3
 ARG-187   LEU-188  12.1 11.3 -20.4 11.1 48.0 26.2 41.7
 LEU-188   ASN-189  9.6 9.2 0.4 -11.7 131.8 122.6 42.0
 ASN-189   GLN-190  10.6 10.8 41.2 -33.3 104.3 125.2 -17.6
 GLN-190   TYR-191  7.7 7.7 58.5 -63.1 44.1 64.5 -120.7
 TYR-191   ASP-192  5.1 5.2 -0.6 -10.4 148.4 150.4 -108.3
 ASP-192   LEU-193  5.7 5.9 -43.1 34.3 125.0 131.2 14.3

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
 LYS-220   ARG-221  4.1 4.2 6.4 -8.4 122.2 125.1 20.3
 ARG-221   LYS-222  4.6 4.7 5.3 1.1 96.6 97.5 -8.6
 LYS-222   ILE-223  8.3 8.3 1.8 -10.5 173.9 171.6 109.0

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