1XR4

X-ray crystal structure of putative citrate lyase alpha chain/citrate-ACP transferase [Salmonella typhimurium]

• PDB DOI: https://doi.org/10.2210/pdb1XR4/pdb

• Classification: HYDROLASE/TRANSFERASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2004-10-13 Released: 2004-11-30 
• Deposition Author(s): Osipiuk, J., Quartey, P., Moy, S., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.37 Å
• R-Value Free: 0.235 
• R-Value Work: 0.193 
• R-Value Observed: 0.191 

Literature

X-ray crystal structure of putative citrate lyase alpha chain/citrate-ACP transferase from Salmonella typhimurium.

Osipiuk, J., Quartey, P., Moy, S., Collart, F., Joachimiak, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 110.89 kDa 
• Atom Count: 7,941 
• Modelled Residue Count: 1,012 
• Deposited Residue Count: 1,018 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
putative citrate lyase alpha chain/citrate-ACP transferase	A, B	509	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 12  Gene Names: CitF
UniProt
Find proteins for Q8ZRY1 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZRY1  Go to UniProtKB:  Q8ZRY1

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.37 Å
• R-Value Free: 0.235 
• R-Value Work: 0.193 
• R-Value Observed: 0.191 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.374	α = 90
b = 116.701	β = 90
c = 189.694	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
SHELXD	phasing
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-11-30 
Deposition Author(s): Osipiuk, J., Quartey, P., Moy, S., Collart, F., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2004-11-30
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance