1SGJ

Crystal structure of citrate lyase beta subunit

• PDB DOI: https://doi.org/10.2210/pdb1SGJ/pdb

• Classification: LYASE
• Organism(s): Deinococcus radiodurans
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2004-02-23 Released: 2004-08-17 
• Deposition Author(s): Eswaramoorthy, S., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.243 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 

Literature

Crystal structure of citrate lyase beta subunit

Eswaramoorthy, S., Swaminathan, S.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

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

Macromolecule Content

• Total Structure Weight: 90.5 kDa 
• Atom Count: 5,739 
• Modelled Residue Count: 693 
• Deposited Residue Count: 852 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
citrate lyase, beta subunit	A, B, C	284	Deinococcus radiodurans	Mutation(s): 0  EC: 4.1
UniProt
Find proteins for Q9RUZ0 (Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / CCUG 27074 / LMG 4051 / NBRC 15346 / NCIMB 9279 / VKM B-1422 / R1)) Explore Q9RUZ0  Go to UniProtKB:  Q9RUZ0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
OAA	D [auth A], F [auth B], H [auth C]	OXALOACETATE ION C4 H3 O5 KHPXUQMNIQBQEV-UHFFFAOYSA-M
MG	E [auth A], G [auth B], I [auth C]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.84 Å
• R-Value Free: 0.243 
• R-Value Work: 0.227 
• R-Value Observed: 0.227 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.61	α = 68.26
b = 73.28	β = 83.51
c = 74.48	γ = 68.38

Software Package:

Software Name	Purpose
MARMAD	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
SOLVE	phasing
CNS	refinement
MARMAD	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-08-17 
Deposition Author(s): Eswaramoorthy, S., Swaminathan, S., Burley, S.K., New York SGX Research Center for Structural Genomics (NYSGXRC)

Revision History  

• Version 1.0: 2004-08-17
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2021-02-03
  Changes: Derived calculations, Structure summary
• Version 1.4: 2024-02-14
  Changes: Data collection, Database references