ISDA: 9MQ9

Deposition Date 2025-01-02

Release Date 2025-08-13

Last Version Date 2025-08-13

Entry Detail

PDB ID:

9MQ9

Keywords:

VIRAL PROTEIN/IMMUNE SYSTEM

Title:

Cryo-EM structure of hemagglutinin H5N1 in complex with Fab 326-289.74

Biological Source:

Source Organism:

Influenza A virus (Taxon ID: 11320)
Homo sapiens (Taxon ID: 9606)

Host Organism:

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.38 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:Hemagglutinin HA1 chain
Gene (Uniprot):HA
Chain IDs:A, C, E
Chain Length:342
Number of Molecules:3
Biological Source:Influenza A virus

UniProt ID:A0AAX6NN08

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Hemagglutinin HA2 chain
Gene (Uniprot):HA
Chain IDs:B, D, F
Chain Length:227
Number of Molecules:3
Biological Source:Influenza A virus

UniProt ID:A0A5Q2MJY3 Pfam ID:PF00509

Polymer Type:polypeptide(L)
Molecule:326-289.74 Fab heavy chain
Chain IDs:G (auth: J), K (auth: H), L (auth: I)
Chain Length:121
Number of Molecules:3
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:326-289.74 Fab light chain
Chain IDs:H (auth: L), I (auth: M), J (auth: N)
Chain Length:109
Number of Molecules:3
Biological Source:Homo sapiens

Ligand Molecules

Primary Citation

Potently Neutralizing Pan H5 monoclonal antibodies provide protection against HPAI H5N1

Abu-Shmais, A, Malla, T, Tsybovsky, Y, Zhou, T, Andrews, S, Kanekiyo, M.Show

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Primary Citation of related structures