3D5L

Crystal structure of regulatory protein RecX

• PDB DOI: https://doi.org/10.2210/pdb3D5L/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Limosilactobacillus reuteri subsp. rodentium
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-05-16 Released: 2008-06-10 
• 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: 2.35 Å
• R-Value Free: 0.300 
• R-Value Work: 0.246 
• R-Value Observed: 0.246 

Literature

Crystal structure of DNA repair regulatory protein RecX.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 51.29 kDa 
• Atom Count: 3,347 
• Modelled Residue Count: 402 
• Deposited Residue Count: 442 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Regulatory protein RecX	A, B	221	Limosilactobacillus reuteri subsp. rodentium	Mutation(s): 0  Gene Names: Lreu23DRAFT_0930
UniProt
Find proteins for B3XNW8 (Limosilactobacillus reuteri subsp. rodentium (strain DSM 17509 / CIP 109821 / 100-23)) Explore B3XNW8  Go to UniProtKB:  B3XNW8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.300 
• R-Value Work: 0.246 
• R-Value Observed: 0.246 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 27.19	α = 90
b = 81.924	β = 90
c = 124.766	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CBASS	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SHELXD	phasing
ARP/wARP	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-06-10 
Deposition Author(s): Agarwal, R., Burley, S.K., Swaminathan, S., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2008-06-10
  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, Derived calculations, Structure summary
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references