8DIM

CryoEM structure of Influenza A virus A/Ohio/09/2015 hemagglutinin bound to CR6261 Fab

• PDB DOI: https://doi.org/10.2210/pdb8DIM/pdb
• EM Map EMD-27440: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Influenza A virus (A/Ohio/09/2016(H1N1)), Homo sapiens
• Expression System: Trichoplusia ni, Homo sapiens
• Mutation(s): No 


• Deposited: 2022-06-29 Released: 2022-11-16 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.62 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

CryoEM structure of Influenza A virus A/Ohio/09/2015 hemagglutinin bound to CR6261 Fab

Yang, M., Edwards, T.E., Horanyi, P.S., Lorimer, D.D.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 9-mer - A3B3C3 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 9-mer - A4B3C2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 354.78 kDa 
• Atom Count: 16,745 
• Modelled Residue Count: 2,139 
• Deposited Residue Count: 3,201 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hemagglutinin	A, C [auth D], E [auth G]	576	Influenza A virus (A/Ohio/09/2016(H1N1))	Mutation(s): 0
UniProt
Find proteins for A0A6C0TB04 (Influenza A virus) Explore A0A6C0TB04  Go to UniProtKB:  A0A6C0TB04

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
CR6261 Fab heavy chain	B, D [auth E], F [auth H]	251	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
CR6261 Fab light chain	G [auth C], H [auth F], I	240	Homo sapiens	Mutation(s): 0

Oligosaccharides

Help

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	J, K, L	3	N/A	N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE GlyCosmos:  G15407YE GlyGen:  G15407YE

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG (Subject of Investigation/LOI)	M [auth A], N [auth A], O [auth A], P [auth D], Q [auth D], R [auth D], S [auth G], T [auth G], U [auth G]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.62 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	2.2.0
MODEL REFINEMENT	PHENIX	1.20.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-16 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700059C

Revision History  

• Version 1.0: 2022-11-16
  Type: Initial release