5J7N

Crystal structure of a small heat-shock protein from Xylella fastidiosa reveals a distinct high order structure


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free: 0.230 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.213 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Crystal structure of a small heat-shock protein from Xylella fastidiosa reveals a distinct high-order structure.

Fonseca, E.M.Scorsato, V.Dos Santos, M.L.Junior, A.T.Tada, S.F.Dos Santos, C.A.de Toledo, M.A.de Souza, A.P.Polikarpov, I.Aparicio, R.

(2017) Acta Crystallogr F Struct Biol Commun 73: 222-227

  • DOI: https://doi.org/10.1107/S2053230X17004101
  • Primary Citation of Related Structures:  
    5J7N

  • PubMed Abstract: 

    Citrus variegated chlorosis is a disease that attacks economically important citrus plantations and is caused by the plant-pathogenic bacterium Xylella fastidiosa. In this work, the structure of a small heat-shock protein from X. fastidiosa (XfsHSP17.9) is reported. The high-order structures of small heat-shock proteins from other organisms are arranged in the forms of double-disc, hollow-sphere or spherical assemblies. Unexpectedly, the structure reported here reveals a high-order architecture forming a nearly square cavity.


  • Organizational Affiliation

    Laboratory of Structural Biology and Crystallography, Institute of Chemistry, University of Campinas, CP6154, 13083-970 Campinas-SP, Brazil.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Low molecular weight heat shock protein160Xylella fastidiosa 9a5cMutation(s): 0 
Gene Names: XF_2234
UniProt
Find proteins for Q9PBB0 (Xylella fastidiosa (strain 9a5c))
Explore Q9PBB0 
Go to UniProtKB:  Q9PBB0
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9PBB0
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.90 Å
  • R-Value Free: 0.230 
  • R-Value Work: 0.212 
  • R-Value Observed: 0.213 
  • Space Group: P 43 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 68.94α = 90
b = 68.94β = 90
c = 72.49γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
SCALAdata scaling
MOSFLMdata reduction
BALBESphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2017-04-12
    Type: Initial release
  • Version 1.1: 2018-04-18
    Changes: Data collection, Database references
  • Version 1.2: 2023-09-27
    Changes: Data collection, Database references, Refinement description