4EW7 | pdb_00004ew7

The crystal structure of conjugative transfer PAS_like domain from Salmonella enterica subsp. enterica serovar Typhimurium

• PDB DOI: https://doi.org/10.2210/pdb4EW7/pdb

• Classification: TRANSCRIPTION
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2012-04-26 Released: 2012-09-12 
• Deposition Author(s): Wu, R., Jedrzejczak, R.P., Brown, R.N., Cort, J.R., Heffron, F., Nakayasu, E.S., Adkins, J.N., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.67 Å
• R-Value Free: 
  0.228 (Depositor), 0.219 (DCC) 
• R-Value Work: 
  0.195 (Depositor), 0.192 (DCC) 
• R-Value Observed: 
  0.197 (Depositor) 

Literature

The crystal structure of conjugative transfer PAS_like domain from Salmonella enterica subsp. enterica serovar Typhimurium

Wu, R., Jedrzejczak, R.P., Brown, R.N., Cort, J.R., Heffron, F., Nakayasu, E.S., Adkins, J.N., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 15.19 kDa 
• Atom Count: 1,008 
• Modeled Residue Count: 113 
• Deposited Residue Count: 127 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Conjugative transfer: regulation	A	127	Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S	Mutation(s): 0  Gene Names: STM14_5595, traJ
UniProt
Find proteins for A0A0F6AW83 (Salmonella typhimurium (strain 14028s / SGSC 2262)) Explore A0A0F6AW83  Go to UniProtKB:  A0A0F6AW83

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SIN	B [auth A]	SUCCINIC ACID C4 H6 O4 KDYFGRWQOYBRFD-UHFFFAOYSA-N
GOL	G [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
PYR	D [auth A]	PYRUVIC ACID C3 H4 O3 LCTONWCANYUPML-UHFFFAOYSA-N
ACY	C [auth A]	ACETIC ACID C2 H4 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-N
CL	F [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.67 Å
• R-Value Free:  0.228 (Depositor), 0.219 (DCC) 
• R-Value Work:  0.195 (Depositor), 0.192 (DCC) 
• R-Value Observed: 0.197 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.081	α = 90
b = 57.081	β = 90
c = 67.638	γ = 120

Software Package:

Software Name	Purpose
HKL-3000	data collection
MLPHARE	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-09-12 
Deposition Author(s): Wu, R., Jedrzejczak, R.P., Brown, R.N., Cort, J.R., Heffron, F., Nakayasu, E.S., Adkins, J.N., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Program for the Characterization of Secreted Effector Proteins (PCSEP)

Revision History  

• Version 1.0: 2012-09-12
  Type: Initial release
  
• Version 2.0: 2023-11-15
  Changes: Atomic model, Data collection, Database references, Derived calculations
• Version 2.1: 2024-11-06
  Changes: Structure summary