8T7A | pdb_00008t7a

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


Experimental Data Snapshot

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

wwPDB Validation 3D Report Full Report

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This is version 1.3 of the entry. See complete history

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.

(2023) J Virol 97: e0092923-e0092923

  • DOI: https://doi.org/10.1128/jvi.00929-23
  • Primary Citation Related Structures: 
    8T7A

  • PubMed Abstract: 

    Respiratory syncytial virus (RSV) is the leading cause of bronchiolitis and pneumonia in infants, infecting all children by age 5. RSV also causes substantial morbidity and mortality in older adults, and a vaccine for older adults based on a prefusion-stabilized form of the viral F glycoprotein was recently approved by the FDA. Here, we investigate a set of antibodies that belong to the same public clonotype and were isolated from individuals vaccinated with a prefusion-stabilized RSV F protein. Our results reveal that these antibodies are highly potent and recognize a previously uncharacterized antigenic site on the prefusion F protein. Vaccination with prefusion RSV F proteins appears to boost the elicitation of these neutralizing antibodies, which are not commonly elicited by natural infection.


  • Organizational Affiliation
    • Department of Molecular Biosciences, The University of Texas at Austin , Austin, Texas, USA.

Macromolecule Content 

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

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Fusion glycoprotein F2A,
C [auth B],
E [auth C]
84Respiratory syncytial virus A2Mutation(s): 0 
UniProt
Find proteins for P12568 (Human respiratory syncytial virus)
Explore P12568 
Go to UniProtKB:  P12568
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP12568
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Fusion glycoprotein F1B [auth a],
D [auth b],
F [auth c]
436Respiratory syncytial virus A2Mutation(s): 0 
UniProt
Find proteins for P12568 (Human respiratory syncytial virus)
Explore P12568 
Go to UniProtKB:  P12568
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP12568
Glycosylation
Glycosylation Sites: 1
Sequence Annotations
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Reference Sequence
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Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
2.4K Fab Heavy ChainG [auth D],
I [auth F],
K [auth H]
125Homo sapiensMutation(s): 0 
Find similar proteins by:|  3D Structure
Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
2.4K Fab Light ChainH [auth E],
J [auth G],
L [auth I]
113Homo sapiensMutation(s): 0 

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 2.80 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC

Structure Validation

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Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Welch FoundationUnited StatesF-0003-19620604

Revision History  (Full details and data files)

  • Version 1.0: 2023-09-13
    Type: Initial release
  • Version 1.1: 2023-10-04
    Changes: Database references
  • Version 1.2: 2023-11-08
    Changes: Database references
  • Version 1.3: 2024-10-23
    Changes: Data collection, Structure summary