SMTL ID : 5bw2.1

X-ray crystal structure of Aplysia californica acetylcholine binding protein (Ac-AChBP) Y55W in complex with 2-Pyridin-3-yl-1-aza-bicyclo[2.2.2]octane; 2-(3-pyridyl)quinuclidine; 2-PQ (TI-4699)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

homo-pentamer

Ligands

4 x 4VU: (2R)-2-(pyridin-3-yl)-1-azabicyclo[2.2.2]octane(Non-covalent)

4VU.1: 11 residues within 4Å: Chain A: Y.102, W.156, V.157, Y.197, C.199, C.200, Y.204 Chain E: W.64, V.117, M.125, I.127 8 PLIP interactions: 5 interactions with chain A, 3 interactions with chain E Hydrophobic interactions: A:Y.102, A:W.156, A:Y.197, A:Y.197, E:W.64, E:I.127 Hydrogen bonds: A:Y.102 Water bridges: E:I.127 4VU.2: 11 residues within 4Å: Chain A: W.64, V.117, M.125, I.127 Chain B: Y.102, W.156, V.157, Y.197, C.199, C.200, Y.204 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.102, B:W.156, B:Y.197, B:Y.197, A:W.64, A:I.127 Water bridges: A:I.127 4VU.3: 10 residues within 4Å: Chain B: W.64, V.117, I.127 Chain C: Y.102, W.156, V.157, Y.197, C.199, C.200, Y.204 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:W.64, B:I.127, C:Y.102, C:Y.197, C:Y.197 Water bridges: B:I.127 4VU.4: 11 residues within 4Å: Chain C: W.64, V.117, M.125, I.127 Chain D: Y.102, W.156, V.157, Y.197, C.199, C.200, Y.204 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:W.156, D:Y.197, C:W.64 Hydrogen bonds: D:Y.102, C:I.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bobango, J. et al., Comparisons of Binding Affinities for Neuronal Nicotinic Receptors (NNRs) and AChBPs. To Be Published

Release Date

2015-06-24

Peptides

Soluble acetylcholine receptor: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Soluble acetylcholine receptor

Related Entries With Identical Sequence