2FVN

The fibrillar tip complex of the Afa/Dr adhesins from pathogen E. coli displays synergistic binding to 5 1 and v 3 integrins


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Submitted: 
  • Selection Criteria: REGULARIZED MEAN STRUCTURE 

wwPDB Validation   3D Report Full Report

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This is version 1.4 of the entry. See complete history


Literature

The solution structure of the invasive tip complex from Afa/Dr fibrils

Cota, E.Jones, C.Simpson, P.Altroff, H.Anderson, K.L.du Merle, L.Guignot, J.Servin, A.Le Bouguenec, C.Mardon, H.Matthews, S.

(2006) Mol Microbiol 62: 356-366

  • DOI: https://doi.org/10.1111/j.1365-2958.2006.05375.x
  • Primary Citation of Related Structures:  
    2FVN, 2IXQ

  • PubMed Abstract: 

    Afa/Dr family of adhesins are produced by pathogenic Escherichia coli strains that are especially prevalent in chronic diarrhoeal and recurrent urinary tract infections. Most notably, they are found in up to 50% of cystitis cases in children and 30% of pyelonephritis in pregnant women. Afa/Dr adhesins are capped surface fibrils that mediate recognition of the host and subsequent bacterial internalization. Using the newly solved three-dimensional structure of the minimal invasive complex (AfaDE) combined with biochemical and cellular assays, we reveal the architecture of the fibrillar cap and identify a novel mode of synergistic integrin recognition.


  • Organizational Affiliation

    Division of Molecular Biosciences, Biochemistry Building, Imperial College London, South Kensington, London SW7 2AZ, UK.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Protein afaD153Escherichia coliMutation(s): 0 
UniProt
Find proteins for Q47038 (Escherichia coli)
Explore Q47038 
Go to UniProtKB:  Q47038
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ47038
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Submitted: 
  • Selection Criteria: REGULARIZED MEAN STRUCTURE 

Structure Validation

View Full Validation Report

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2007-02-27
    Type: Initial release
  • Version 1.1: 2008-05-01
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2022-03-09
    Changes: Data collection, Database references, Derived calculations
  • Version 1.4: 2024-10-23
    Changes: Data collection, Structure summary