8T7A

Cryo-EM structure of RSV preF in complex with Fab 2.4K

• PDB DOI:  https://doi.org/10.2210/pdb8T7A/pdb
• EM Map EMD-41089: EMDB EMDataResource

• Classification: VIRAL PROTEIN/IMMUNE SYSTEM
• Organism(s): Respiratory syncytial virus A2, Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2023-06-20 Released: 2023-09-13 
• Deposition Author(s): McCool, R.S., McLellan, J.S.
• Funding Organization(s): Welch Foundation

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.80 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Vaccination with prefusion-stabilized respiratory syncytial virus fusion protein elicits antibodies targeting a membrane-proximal epitope.

McCool, R.S., Musayev, M., Bush, S.M., Derrien-Colemyn, A., Acreman, C.M., Wrapp, D., Ruckwardt, T.J., Graham, B.S., Mascola, J.R., McLellan, J.S.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 252.47 kDa 
• Atom Count: 15,819 
• Modelled Residue Count: 2,040 
• Deposited Residue Count: 2,274 
• Unique protein chains: 4

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion glycoprotein F2	A, C [auth B], E [auth C]	84	Respiratory syncytial virus A2	Mutation(s): 0
UniProt
Find proteins for P12568 (Human respiratory syncytial virus) Explore P12568  Go to UniProtKB:  P12568

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fusion glycoprotein F1	B [auth a], D [auth b], F [auth c]	436	Respiratory syncytial virus A2	Mutation(s): 0
UniProt
Find proteins for P12568 (Human respiratory syncytial virus) Explore P12568  Go to UniProtKB:  P12568

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
2.4K Fab Heavy Chain	G [auth D], I [auth F], K [auth H]	125	Homo sapiens	Mutation(s): 0

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
2.4K Fab Light Chain	H [auth E], J [auth G], L [auth I]	113	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	M [auth a], N [auth b], O [auth c]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.80 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-09-13 
Deposition Author(s): McCool, R.S., McLellan, J.S.

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Funding Organization	Location	Grant Number
Welch Foundation	United States	F-0003-19620604

Revision History  

• Version 1.0: 2023-09-13
  Type: Initial release