ISDA: 9L3I

Deposition Date 2024-12-18

Release Date 2026-03-11

Last Version Date 2026-03-11

Entry Detail

PDB ID:

9L3I

Keywords:

VIRAL PROTEIN

Title:

Cryo-EM structure of SARS-CoV-2 BA.2.75 Spike Protein complex with a potent broad-spectrum macrocyclic peptide inhibitor 6L3-3P11K

Biological Source:

Source Organism(s):

Severe acute respiratory syndrome coronavirus 2 (Taxon ID: 2697049)
synthetic construct (Taxon ID: 32630)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.10 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Spike glycoprotein
Gene (Uniprot):S
Chain IDs:A, B, C
Chain Length:1120
Number of Molecules:3
Biological Source:Severe acute respiratory syndrome coronavirus 2

UniProt ID:P0DTC2 Pfam ID:PF16451, PF09408, PF19209, PF01601

Polymer Type:polypeptide(L)
Molecule:TYR-ASP-PRO-28J-LEU-THR-PRO-LEU-GLY-PHE-LYS-CCS-GLY-NH2
Chain IDs:D (auth: Z), E (auth: D), F (auth: I)
Chain Length:14
Number of Molecules:3
Biological Source:synthetic construct

Ligand Molecules

Primary Citation

Intranasal administration of broad-spectrum macrocyclic peptide inhibitor protects against SARS-CoV-2 Omicron variants.

Wang, M, Yang, J, Tan, Y, Yuan, S, Shi, G, Peng, Q, Li, Y, Poon, V.K, Chan, C.C, Xiao, N, Zhang, A.J, Xie, Y, Li, J, Luo, H, Fu, Y, Chen, Y, Compton, A.A, Zhang, Y, Yang, Y, Gao, G.F, Hou, H, Chan, J.F, Yin, Y, Shi, Y.Show

Nat Commun 17 1753 1753 (2026)

PMID: 41587975 DOI: 10.1038/s41467-026-68462-9

Primary Citation of related structures

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