6XEP

Crystal structure of Thiamine-monophosphate kinase from Stenotrophomonas maltophilia K279a

• PDB DOI: https://doi.org/10.2210/pdb6XEP/pdb

• Classification: TRANSFERASE
• Organism(s): Stenotrophomonas maltophilia K279a
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2020-06-12 Released: 2020-06-24 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 

Literature

Crystal structure of Thiamine-monophosphate kinase from Stenotrophomonas maltophilia K279a

Abendroth, J., Horanyi, P.S., Lorimer, D.D., Edwards, T.E.

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)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 35.42 kDa 
• Atom Count: 2,812 
• Modelled Residue Count: 316 
• Deposited Residue Count: 328 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thiamine-monophosphate kinase	A	328	Stenotrophomonas maltophilia K279a	Mutation(s): 0  Gene Names: thiL, Smlt0731 EC: 2.7.4.16
UniProt
Find proteins for B2FNL5 (Stenotrophomonas maltophilia (strain K279a)) Explore B2FNL5  Go to UniProtKB:  B2FNL5

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	B [auth A], C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.204 
• R-Value Work: 0.166 
• R-Value Observed: 0.168 
• Space Group: P 2₁ 2₁ 2
• Diffraction Data: https://doi.org/10.18430/m36xep

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 80.44	α = 90
b = 88.81	β = 90
c = 44.27	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building
PHENIX	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-06-24 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2020-06-24
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Database references, Refinement description