4FN6

Structural Characterization of Thiaminase type II TenA from Staphylococcus aureus

• PDB DOI: https://doi.org/10.2210/pdb4FN6/pdb

• Classification: TRANSCRIPTION
• Organism(s): Staphylococcus aureus subsp. aureus MRSA252
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2012-06-19 Released: 2012-12-19 
• Deposition Author(s): Begum, A., Drebes, J., Perbandt, M., Wrenger, C., Betzel, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.258 
• R-Value Work: 0.213 
• R-Value Observed: 0.216 

Literature

Structural Characterization of Thiaminase type II TenA from Staphylococcus aureus

Begum, A., Drebes, J., Perbandt, M., Wrenger, C., Betzel, C.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

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

Macromolecule Content

• Total Structure Weight: 108.69 kDa 
• Atom Count: 7,598 
• Modelled Residue Count: 899 
• Deposited Residue Count: 916 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
thiaminase-2	A, B, C, D	229	Staphylococcus aureus subsp. aureus MRSA252	Mutation(s): 0  Gene Names: tenA, SAR2183 EC: 3.5.99.2
UniProt
Find proteins for Q6GEY1 (Staphylococcus aureus (strain MRSA252)) Explore Q6GEY1  Go to UniProtKB:  Q6GEY1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	G [auth A], J [auth B], K [auth C], L [auth C]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	E [auth A], F [auth A], H [auth B], I [auth B], M [auth C], N [auth C], O [auth D], P [auth D], Q [auth D]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CME	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O3 S2		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.69 Å
• R-Value Free: 0.258 
• R-Value Work: 0.213 
• R-Value Observed: 0.216 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 103.276	α = 90
b = 104.061	β = 90
c = 109.451	γ = 90

Software Package:

Software Name	Purpose
DNA	data collection
MOLREP	phasing
PHENIX	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-12-19 
Deposition Author(s): Begum, A., Drebes, J., Perbandt, M., Wrenger, C., Betzel, C.

Revision History  

• Version 1.0: 2012-12-19
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description