SMTL ID : 8f4v.1

Alpha7 nicotinic acetylcholine receptor intracellular and transmembrane domains bound to ivermectin in a desensitized state

Coordinates

PDB Format Compare

Method

SOLUTION NMR

Oligo State

homo-pentamer

Ligands

5 x IVM: (2aE,4E,5'S,6S,6'R,7S,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17 -oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacy clooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside(Non-covalent)

IVM.1: 16 residues within 4Å: Chain A: M.52, S.66, A.70, Q.71, F.73, A.74, M.77, I.78 Chain E: L.7, L.11, N.12, I.15, P.16, V.18, L.19, F.51 8 PLIP interactions: 7 interactions with chain E, 1 interactions with chain A Hydrophobic interactions: E:L.11, E:I.15, E:I.15, E:P.16, E:V.18, E:L.19, E:F.51, A:A.74 IVM.2: 16 residues within 4Å: Chain A: L.7, L.11, N.12, I.15, P.16, V.18, L.19, F.51 Chain B: M.52, S.66, A.70, Q.71, F.73, A.74, M.77, I.78 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:L.11, A:I.15, A:P.16, A:L.19, A:F.51, B:A.74 IVM.3: 15 residues within 4Å: Chain B: L.7, L.11, N.12, I.15, P.16, V.18, L.19, F.51 Chain C: M.52, S.66, A.70, Q.71, A.74, M.77, I.78 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:I.15, B:L.19, B:F.51, C:A.74 Hydrogen bonds: B:L.11 IVM.4: 15 residues within 4Å: Chain C: L.7, L.11, N.12, I.15, P.16, V.18, L.19, F.51 Chain D: M.52, S.66, A.70, Q.71, A.74, M.77, I.78 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:I.15, C:L.19, C:F.51, D:A.74 Hydrogen bonds: C:L.11 IVM.5: 16 residues within 4Å: Chain D: L.7, L.11, N.12, I.15, P.16, V.18, L.19, F.51 Chain E: M.52, S.66, A.70, Q.71, F.73, A.74, M.77, I.78 7 PLIP interactions: 6 interactions with chain D, 1 interactions with chain E Hydrophobic interactions: D:L.11, D:I.15, D:I.15, D:P.16, D:L.19, D:F.51, E:A.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bondarenko, V. et al., Structural Elucidation of Ivermectin Binding to alpha 7nAChR and the Induced Channel Desensitization. Acs Chem Neurosci (2023)

Release Date

2023-02-22

Peptides

Neuronal acetylcholine receptor subunit alpha-7: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Neuronal acetylcholine receptor subunit alpha-7

Related Entries With Identical Sequence