ISDA

Deposition Date 2024-06-05

Release Date 2025-07-09

Last Version Date 2025-07-09

Entry Detail

PDB ID:

9FM1

Keywords:

ANTIVIRAL PROTEIN

Title:

Cryo-EM structure of Influenza B/Washington/02/2019 virus hemagglutinin in complex with single-domain antibody hVHH-69.

Biological Source:

Source Organism:

Influenza B virus (Taxon ID: 11520)
Lama glama (Taxon ID: 9844)

Host Organism:

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.93 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Hemagglutinin
Gene (Uniprot):HA
Chain IDs:A, B, C
Chain Length:601
Number of Molecules:3
Biological Source:Influenza B virus

UniProt ID:A0A6B9RSJ6 Pfam ID:PF00509

Polymer Type:polypeptide(L)
Molecule:Single-domain antibody hVHH-69
Chain IDs:D, E, F
Chain Length:124
Number of Molecules:3
Biological Source:Lama glama

Ligand Molecules

NAG

Primary Citation

Single-domain antibodies directed against hemagglutinin and neuraminidase protect against influenza B viruses

Matthys, A, Felix, J, Catani, J.P.P, Roose, K, Nerinckx, W, Van Buyten, B, Fijalkowska, D, Callewaert, N, Savvides, S.N, Saelens, X.Show

Nat Commun 16 5831 ? (2025)

DOI: 10.1038/s41467-025-60232-3

Primary Citation of related structures