SMTL ID : 1uw6.4 (3 other biounits)

X-ray structure of acetylcholine binding protein (AChBP) in complex with nicotine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-pentamer

Ligands

5 x NCT: (S)-3-(1-METHYLPYRROLIDIN-2-YL)PYRIDINE(Non-covalent)

NCT.1: 8 residues within 4Å: Chain A: Y.90, W.144, T.145, C.189, Y.193 Chain B: W.54, L.113, M.115 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:W.144, B:W.54, B:L.113 Hydrogen bonds: A:Y.90, B:M.115 pi-Cation interactions: A:Y.186 NCT.2: 10 residues within 4Å: Chain B: Y.90, W.144, T.145, Y.186, C.188, C.189, Y.193 Chain C: W.54, L.113, M.115 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:W.54, C:L.113, B:W.144 Water bridges: C:M.115 Hydrogen bonds: B:Y.90 NCT.3: 9 residues within 4Å: Chain C: Y.90, W.144, T.145, C.188, C.189, Y.193 Chain D: W.54, L.113, M.115 5 PLIP interactions: 3 interactions with chain D, 2 interactions with chain C Hydrophobic interactions: D:W.54, D:L.113, C:W.144 Water bridges: D:M.115 Hydrogen bonds: C:Y.90 NCT.4: 10 residues within 4Å: Chain D: Y.90, W.144, T.145, Y.186, C.188, C.189, Y.193 Chain E: W.54, L.113, M.115 5 PLIP interactions: 3 interactions with chain E, 2 interactions with chain D Hydrophobic interactions: E:W.54, E:L.113, D:W.144 Water bridges: E:M.115 pi-Stacking: D:W.144 NCT.5: 8 residues within 4Å: Chain A: W.54, L.113, M.115 Chain E: Y.90, W.144, T.145, C.189, Y.193 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain E Hydrophobic interactions: A:W.54, A:L.113, E:W.144 Water bridges: A:M.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Celie, P.H.N. et al., Nicotine and Carbamylcholine Binding to Nicotinic Acetylcholine Receptors as Studied in Achbp Crystal Structures. Neuron (2004)

Release Date

2004-03-25

Peptides

ACETYLCHOLINE-BINDING PROTEIN: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
P

B
Q

C
R

D
S

E
T

ACETYLCHOLINE-BINDING PROTEIN

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