ISDA: 9LN7

Deposition Date 2025-01-20

Release Date 2026-01-21

Last Version Date 2026-01-21

Entry Detail

PDB ID:

9LN7

Keywords:

MEMBRANE PROTEIN

Title:

Alpha-7 nicotinic acetylcholine receptor bound to inhibitory bicyclic peptide KP2007 in a resting state.

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)
synthetic construct (Taxon ID: 32630)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.94 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Neuronal acetylcholine receptor subunit alpha-7
Gene (Uniprot):CHRNA7
Chain IDs:A, C, E, G, I
Chain Length:502
Number of Molecules:5
Biological Source:Homo sapiens

UniProt ID:P36544 Pfam ID:PF02931, PF02932

Polymer Type:polypeptide(L)
Molecule:Inhibitory bicyclic peptide KP2007
Chain IDs:B, D, F, H, J
Chain Length:18
Number of Molecules:5
Biological Source:synthetic construct

Ligand Molecules

NAG

Primary Citation

De novo discovery of unnatural and potent conotoxin-like bicyclic peptides through a phage-encoded library

Cao, X, Chen, H, Wang, X, Yang, X, Wang, T, Zhou, L, Shi, C, Liu, S, Liu, L, Tian, C, Sun, D.Show

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