4KMS

Crystal structure of Acetoacetyl-CoA reductase from Rickettsia felis


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Free: 0.210 
  • R-Value Work: 0.173 
  • R-Value Observed: 0.175 

wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Crystal structure of acetoacetyl-CoA reductase from Rickettsia felis.

Rodarte, J.V.Abendroth, J.Edwards, T.E.Lorimer, D.D.Staker, B.L.Zhang, S.Myler, P.J.McLaughlin, K.J.

(2021) Acta Crystallogr F Struct Biol Commun 77: 54-60

  • DOI: https://doi.org/10.1107/S2053230X21001497
  • Primary Citation of Related Structures:  
    4KMS, 7MI0

  • PubMed Abstract: 

    Rickettsia felis, a Gram-negative bacterium that causes spotted fever, is of increasing interest as an emerging human pathogen. R. felis and several other Rickettsia strains are classed as National Institute of Allergy and Infectious Diseases priority pathogens. In recent years, R. felis has been shown to be adaptable to a wide range of hosts, and many fevers of unknown origin are now being attributed to this infectious agent. Here, the structure of acetoacetyl-CoA reductase from R. felis is reported at a resolution of 2.0 Å. While R. felis acetoacetyl-CoA reductase shares less than 50% sequence identity with its closest homologs, it adopts a fold common to other short-chain dehydrogenase/reductase (SDR) family members, such as the fatty-acid synthesis II enzyme FabG from the prominent pathogens Staphylococcus aureus and Bacillus anthracis. Continued characterization of the Rickettsia proteome may prove to be an effective means of finding new avenues of treatment through comparative structural studies.


  • Organizational Affiliation

    Department of Chemistry, Vassar College, 124 Raymond Avenue, Poughkeepsie, New York, USA.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Acetoacetyl-CoA reductase
A, B
249Rickettsia felis URRWXCal2Mutation(s): 0 
Gene Names: phbBRF_015RF_0153
EC: 1.1.1.100
UniProt
Find proteins for Q4UN54 (Rickettsia felis (strain ATCC VR-1525 / URRWXCal2))
Explore Q4UN54 
Go to UniProtKB:  Q4UN54
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ4UN54
Sequence Annotations
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  • Reference Sequence
Experimental Data & Validation

Experimental Data

Unit Cell:
Length ( Å )Angle ( ˚ )
a = 77.11α = 90
b = 99.7β = 90
c = 73.37γ = 90
Software Package:
Software NamePurpose
XSCALEdata scaling
PHASERphasing
REFMACrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection

Structure Validation

View Full Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2013-05-22
    Type: Initial release
  • Version 1.1: 2021-03-10
    Changes: Database references
  • Version 1.2: 2023-09-20
    Changes: Data collection, Database references, Refinement description