5JG7 | pdb_00005jg7

Crystal structure of putative periplasmic binding protein from Salmonella typhimurium LT2

• PDB DOI: https://doi.org/10.2210/pdb5JG7/pdb

• Classification: METAL TRANSPORT
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2016-04-19 Released: 2016-04-27 
• Deposition Author(s): Chang, C., Zhou, M., Shatsman, S., Joachimiak, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.213 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.172 (DCC) 
• R-Value Observed: 
  0.174 (Depositor) 

Literature

Crystal structure of putative periplasmic binding protein from Salmonella typhimurium LT2

Chang, C., Zhou, M., Shatsman, S., Joachimiak, A., Anderson, W.F.

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: 36.17 kDa 
• Atom Count: 2,597 
• Modeled Residue Count: 290 
• Deposited Residue Count: 320 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fur regulated Salmonella iron transporter	A, B	160	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	Mutation(s): 0  Gene Names: sitA, STM2861
UniProt
Find proteins for Q7CPX8 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q7CPX8  Go to UniProtKB:  Q7CPX8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], D [auth A], E [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

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: 1.70 Å
• R-Value Free:  0.213 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.172 (DCC) 
• R-Value Observed: 0.174 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m35jg7

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.057	α = 90
b = 84.582	β = 90
c = 91.049	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-04-27 
Deposition Author(s): Chang, C., Zhou, M., Shatsman, S., Joachimiak, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-04-27
  Type: Initial release
  
• Version 1.1: 2016-07-20
  Changes: Experimental preparation
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary