8UDG

S1V2-72 Fab bound to EHA2 from influenza B/Malaysia/2506/2004

• PDB DOI:  https://doi.org/10.2210/pdb8UDG/pdb
• EM Map EMD-42149: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Influenza B virus (B/Malaysia/2506/2004), Homo sapiens
• Expression System: Escherichia coli BL21(DE3), Homo sapiens
• Mutation(s): No 


• Deposited: 2023-09-28 Released: 2023-11-15 
• Deposition Author(s): Finney, J., Kong, S., Walsh Jr, R.M., Harrison, S.C., Kelsoe, G.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID), Howard Hughes Medical Institute (HHMI)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 4.98 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Protective human antibodies against a conserved epitope in pre- and postfusion influenza hemagglutinin

Finney, J., Moseman, A.P., Kong, S., Watanabe, A., Song, S., Walsh Jr, R.M., Kuraoka, M., Kotaki, R., Moseman, E.A., McCarthy, K.R., Liao, D., Liang, X., Nie, X., Lavidor, O., Abbott, R., Harrison, S.C., Kelsoe, G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 7-mer - A3B2C2 Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Local Symmetry: Cyclic - C3  (Explore in 3D)
Local Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 145.29 kDa 
• Atom Count: 9,897 
• Modelled Residue Count: 1,317 
• Deposited Residue Count: 1,357 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin	A, B, C	159	Influenza B virus (B/Malaysia/2506/2004)	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A0A2S1PX21 (Influenza B virus) Explore A0A2S1PX21  Go to UniProtKB:  A0A2S1PX21

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
S1V2-72 heavy chain	D [auth H], F [auth M]	224	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
S1V2-72 light chain	E [auth L], G [auth N]	216	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 4.98 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.2.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-11-15 
Deposition Author(s): Finney, J., Kong, S., Walsh Jr, R.M., Harrison, S.C., Kelsoe, G.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI089618
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	AI155804
Howard Hughes Medical Institute (HHMI)	United States	--

Revision History  

• Version 1.0: 2023-11-15
  Type: Initial release