2QGO

Crystal structure of a putative Fe-S biosynthesis protein from Lactobacillus acidophilus

• PDB DOI: https://doi.org/10.2210/pdb2QGO/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Lactobacillus acidophilus NCFM
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2007-06-29 Released: 2007-07-31 
• Deposition Author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.267 
• R-Value Work: 0.226 
• R-Value Observed: 0.226 

Literature

Structural analysis of Fe-S cluster proteins.

Agarwal, R., Burley, S.K., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 15.55 kDa 
• Atom Count: 915 
• Modelled Residue Count: 114 
• Deposited Residue Count: 141 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative Fe-S biosynthesis protein	A	141	Lactobacillus acidophilus NCFM	Mutation(s): 0  Gene Names: LBA0486
UniProt
Find proteins for Q5FLQ3 (Lactobacillus acidophilus (strain ATCC 700396 / NCK56 / N2 / NCFM)) Explore Q5FLQ3  Go to UniProtKB:  Q5FLQ3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.04 Å
• R-Value Free: 0.267 
• R-Value Work: 0.226 
• R-Value Observed: 0.226 
• Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.261	α = 90
b = 61.261	β = 90
c = 40.442	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-31 
Deposition Author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2007-07-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2021-02-03
  Changes: Database references, Structure summary
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references