6PNV

1.42 Angstrom Resolution Crystal Structure of Translocation Protein TolB from Salmonella enterica

• PDB DOI: https://doi.org/10.2210/pdb6PNV/pdb

• Classification: TRANSLOCASE
• Organism(s): Salmonella enterica subsp. enterica serovar Typhimurium str. LT2-4
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-07-03 Released: 2019-07-17 
• Deposition Author(s): Minasov, G., Shuvalova, L., Dubrovska, I., Kiryukhina, O., Endres, M., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.42 Å
• R-Value Free: 0.194 
• R-Value Work: 0.162 
• R-Value Observed: 0.164 

Literature

1.42 Angstrom Resolution Crystal Structure of Translocation Protein TolB from Salmonella enterica

Minasov, G., Shuvalova, L., Dubrovska, I., Kiryukhina, O., Endres, M., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 44.03 kDa 
• Atom Count: 3,717 
• Modelled Residue Count: 411 
• Deposited Residue Count: 411 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Tol-Pal system protein TolB	A	411	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2-4	Mutation(s): 0
UniProt
Find proteins for Q8ZQT5 (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) Explore Q8ZQT5  Go to UniProtKB:  Q8ZQT5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
K	B [auth A]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
NA	C [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.42 Å
• R-Value Free: 0.194 
• R-Value Work: 0.162 
• R-Value Observed: 0.164 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.894	α = 90
b = 40.57	β = 111.61
c = 77.994	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-07-17 
Deposition Author(s): Minasov, G., Shuvalova, L., Dubrovska, I., Kiryukhina, O., Endres, M., Satchell, K.J.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2019-07-17
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description