8U44

CryoEM structure of A/Solomon Islands/3/2006 H1 HA in complex with 05.GC.w2.3C10-H1_SI06

• PDB DOI: https://doi.org/10.2210/pdb8U44/pdb
• EM Map EMD-41874: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Homo sapiens, Influenza A virus (A/Solomon Islands/3/2006(H1N1))
• Expression System: Cricetulus griseus, Trichoplusia ni
• Mutation(s): No 


• Deposited: 2023-09-08 Released: 2024-06-26 
• Deposition Author(s): Moore, N., Han, J., Ward, A.B., Wilson, I.A.
• 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: 3.41 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Persistence of germinal center B cell responses after influenza virus vaccination in humans

McIntire, K.M., Meng, H., Lin, T.H., Kim, W., Moore, N.E., Han, J., McMahon, M., Wang, M., Malladi, S.K., Mohammed, B.M., Zhou, J.Q., Schmitz, A.J., Hoehn, K., Suessen, T., Middleton, W.D., Teefey, S.A., Presti, R.M., Krammer, F., Turner, J.S., Ward, A.B., Wilson, I.A., Kleinstein, S.H., Ellebedy, A.H.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 12-mer - A3B3C3D3 Pseudo Symmetry: Cyclic - C3  (Explore in 3D)
Pseudo Stoichiometry: Hetero 12-mer - A6B3C3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 359.9 kDa 
• Atom Count: 17,028 
• Modelled Residue Count: 2,169 
• Deposited Residue Count: 3,255 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
05.GC.w2.3C10-H1_SI06 Heavy chain	A [auth V], E [auth S], I [auth U]	245	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
05.GC.w2.3C10-H1_SI06 Light chain	B [auth X], F [auth T], J [auth W]	235	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA1 chain	C [auth A], G, K [auth H]	368	Influenza A virus (A/Solomon Islands/3/2006(H1N1))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A7Y8I1 (Influenza A virus) Explore A7Y8I1  Go to UniProtKB:  A7Y8I1
Glycosylation
Glycosylation Sites: 3

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
Hemagglutinin HA2 chain	D [auth B], H [auth I], L [auth J]	237	Influenza A virus (A/Solomon Islands/3/2006(H1N1))	Mutation(s): 0  Gene Names: HA
UniProt
Find proteins for A7Y8I1 (Influenza A virus) Explore A7Y8I1  Go to UniProtKB:  A7Y8I1

Small Molecules

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

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.41 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	v3

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-26 
Deposition Author(s): Moore, N., Han, J., Ward, A.B., Wilson, I.A.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	75N93019C00051

Revision History  

• Version 1.0: 2024-06-26
  Type: Initial release