6MXV | pdb_00006mxv

The crystal structure of a rhodanese-like family protein from Francisella tularensis subsp. tularensis SCHU S4

• PDB DOI: https://doi.org/10.2210/pdb6MXV/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Francisella tularensis subsp. tularensis SCHU S4
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-10-31 Released: 2018-11-21 
• Deposition Author(s): Tan, K., Skarina, T., Di Leo, R., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 
  0.188 (Depositor), 0.191 (DCC) 
• R-Value Work: 
  0.158 (Depositor), 0.161 (DCC) 
• R-Value Observed: 
  0.159 (Depositor) 

Literature

The crystal structure of a rhodanese-like family protein from Francisella tularensis subsp. tularensis SCHU S4

Tan, K., Skarina, T., Di Leo, R., Savchenko, A., 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: 58.25 kDa 
• Atom Count: 4,385 
• Modeled Residue Count: 501 
• Deposited Residue Count: 504 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Rhodanese-like family protein	A, B	252	Francisella tularensis subsp. tularensis SCHU S4	Mutation(s): 0  Gene Names: FTT_1127
UniProt
Find proteins for Q5NFU2 (Francisella tularensis subsp. tularensis (strain SCHU S4 / Schu 4)) Explore Q5NFU2  Go to UniProtKB:  Q5NFU2

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
12P	K [auth B]	DODECAETHYLENE GLYCOL C24 H50 O13 WRZXKWFJEFFURH-UHFFFAOYSA-N
PG4	E [auth A]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
PEG	F [auth A], J [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	C [auth A], G [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	D [auth A], H [auth B], I [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-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: 1.78 Å
• R-Value Free:  0.188 (Depositor), 0.191 (DCC) 
• R-Value Work:  0.158 (Depositor), 0.161 (DCC) 
• R-Value Observed: 0.159 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.721	α = 90
b = 111.108	β = 93.49
c = 50.339	γ = 90

Software Package:

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

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2018-11-21 
Deposition Author(s): Tan, K., Skarina, T., Di Leo, R., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2018-11-21
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence
• Version 1.2: 2024-10-23
  Changes: Data collection, Database references, Derived calculations, Structure summary