ISDA: 9Y3X

Deposition Date 2025-09-02

Release Date 2026-05-06

Last Version Date 2026-05-06

Entry Detail

PDB ID:

9Y3X

Keywords:

ANTIVIRAL PROTEIN

Title:

Crystal structure of hemagglutinin from H1N1 Influenza A virus A/California/04/2009 bound to the 3_H2 antibody

Biological Source:

Source Organism(s):

Influenza A virus (A/California/04/2009(H1N1)) (Taxon ID: 641501)
Homo sapiens (Taxon ID: 9606)

Expression System(s):

Trichoplusia ni, Homo sapiens

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.39 Å

R-Value Free:

0.26

R-Value Work:

0.20

R-Value Observed:

0.20

Space Group:

P 3 2 1

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Hemagglutinin
Gene (Uniprot):HA
Chain IDs:A (auth: E)
Chain Length:327
Number of Molecules:1
Biological Source:Influenza A virus (A/California/04/2009(H1N1))

UniProt ID:G8EHJ9

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Hemagglutinin
Gene (Uniprot):HA
Chain IDs:B (auth: F)
Chain Length:177
Number of Molecules:1
Biological Source:Influenza A virus (A/California/04/2009(H1N1))

UniProt ID:I1ZFF9

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Antibody 3_H2 heavy chain
Chain IDs:C (auth: H)
Chain Length:225
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:9Y3X

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Antibody 3_H2 light chain
Chain IDs:D (auth: L)
Chain Length:216
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:9Y3X

Ligand Molecules