9MTL | pdb_00009mtl

Structure of porcine Fab 24-1G23 in complex with influenza H1N1 A/Hawaii/70/2019 hemagglutinin

PDB DOI: https://doi.org/10.2210/pdb9MTL/pdb
EM Map EMD-48613: EMDB EMDataResource

Classification: VIRAL PROTEIN/IMMUNE SYSTEM
Organism(s): Influenza A virus, Sus scrofa
Expression System: Spodoptera frugiperda, Homo sapiens
Mutation(s): No

Deposited: 2025-01-11 Released: 2025-09-24
Deposition Author(s): Lv, H., Pholcharee, T., Wu, N.C.
Funding Organization(s): Howard Hughes Medical Institute (HHMI)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.41 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9MTL

This is version 1.0 of the entry. See complete history.

Literature

Structural analysis of broadly neutralizing porcine antibodies to influenza hemagglutinin stem

Lv, H., Pholcharee, T., Wu, N.C.

To be published.

Macromolecule Content

Total Structure Weight: 247.86 kDa
Atom Count: 16,771
Modeled Residue Count: 2,153
Deposited Residue Count: 2,241
Unique protein chains: 4

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, B [auth C], C [auth E]	327	Influenza A virus	Mutation(s): 0 Gene Names: HA
UniProt
Find proteins for A0A7U0YFD5 (Influenza A virus) Explore A0A7U0YFD5 Go to UniProtKB: A0A7U0YFD5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A7U0YFD5
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Heavy chain of Fab from porcine antibody 24-1G23	D [auth H], E [auth I], H [auth M]	130	Sus scrofa	Mutation(s): 0

Find similar proteins by:

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Light chain of Fab from porcine antibody 24-1G23	F [auth J], G [auth L], I [auth N]	116	Sus scrofa	Mutation(s): 0

Find similar proteins by:

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	J [auth B], K [auth D], L [auth F]	174	Influenza A virus	Mutation(s): 0 Gene Names: HA
UniProt
Find proteins for A0A7U3R9T0 (Influenza A virus) Explore A0A7U3R9T0 Go to UniProtKB: A0A7U3R9T0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A0A7U3R9T0
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.41 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX	1.20.1_4487
RECONSTRUCTION	cryoSPARC	4.5

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-09-24

Deposition Author(s):

Funding Organization	Location	Grant Number
Howard Hughes Medical Institute (HHMI)	United States	Emerging Pathogens Initiative

Revision History (Full details and data files)

Version 1.0: 2025-09-24
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.