6LEB | pdb_00006leb

Staphylococcus aureus surface protein SdrC mutant-P366H


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.54 Å
  • R-Value Free: 
    0.177 (Depositor), 0.186 (DCC) 
  • R-Value Work: 
    0.126 (Depositor), 0.138 (DCC) 
  • R-Value Observed: 
    0.129 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.2 of the entry. See complete history

Literature

Structural insights into the intermolecular interaction of the adhesin SdrC in the pathogenicity of Staphylococcus aureus.

Wang, J.Zhang, M.Wang, M.Zang, J.Zhang, X.Hang, T.

(2021) Acta Crystallogr F Struct Biol Commun 77: 47-53

  • DOI: https://doi.org/10.1107/S2053230X21000741
  • Primary Citation Related Structures: 
    6LEB

  • PubMed Abstract: 

    Staphylococcus aureus is an opportunistic disease-causing pathogen that is widely found in the community and on medical equipment. A series of virulence factors secreted by S. aureus can trigger severe diseases such as sepsis, endocarditis and toxic shock, and thus have a great impact on human health. The transformation of S. aureus from a colonization state to a pathogenic state during its life cycle is intimately associated with the initiation of bacterial aggregation and biofilm accumulation. SdrC, an S. aureus surface protein, can act as an adhesin to promote cell attachment and aggregation by an unknown mechanism. Here, structural studies demonstrate that SdrC forms a unique dimer through intermolecular interaction. It is proposed that the dimerization of SdrC enhances the efficiency of bacteria-host attachment and therefore contributes to the pathogenicity of S. aureus.


  • Organizational Affiliation
    • School of Life Sciences, Anhui University, 111 Jiulong Road, Hefei, Anhui 230601, People's Republic of China.

Macromolecule Content 

  • Total Structure Weight: 71.32 kDa 
  • Atom Count: 6,248 
  • Modeled Residue Count: 630 
  • Deposited Residue Count: 630 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Ser-Asp rich fibrinogen-binding, bone sialoprotein-binding protein
A, B
315Staphylococcus aureusMutation(s): 1 
Gene Names: sdrC
UniProt
Find proteins for Q2UWK0 (Staphylococcus aureus)
Explore Q2UWK0 
Go to UniProtKB:  Q2UWK0
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ2UWK0
Sequence Annotations
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Reference Sequence

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.54 Å
  • R-Value Free:  0.177 (Depositor), 0.186 (DCC) 
  • R-Value Work:  0.126 (Depositor), 0.138 (DCC) 
  • R-Value Observed: 0.129 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 63.734α = 90
b = 87.13β = 97.99
c = 63.974γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
HKL-3000data scaling
PDB_EXTRACTdata extraction
HKL-3000data reduction
MOLREPphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2020-11-25
    Type: Initial release
  • Version 1.1: 2021-03-10
    Changes: Database references, Structure summary
  • Version 1.2: 2023-11-22
    Changes: Data collection, Database references, Refinement description