4EDH

The crystal structure of thymidylate kinase from Pseudomonas aeruginosa PAO1 in complex with ADP,TMP and Mg.

• PDB DOI: https://doi.org/10.2210/pdb4EDH/pdb

• Classification: TRANSFERASE
• Organism(s): Pseudomonas aeruginosa PAO1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-03-27 Released: 2012-05-23 
• Deposition Author(s): Tan, K., Joachimiak, G., Jedrzejczak, R., Sacchettini, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.32 Å
• R-Value Free: 0.189 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 

Literature

The crystal structure of thymidylate kinase from Pseudomonas aeruginosa PAO1 in complex with ADP,TMP and Mg.

Tan, K., Joachimiak, G., Jedrzejczak, R., Sacchettini, J., 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: 48.64 kDa 
• Atom Count: 3,931 
• Modelled Residue Count: 417 
• Deposited Residue Count: 426 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thymidylate kinase	A, B	213	Pseudomonas aeruginosa PAO1	Mutation(s): 0  Gene Names: PA2962, tmk EC: 2.7.4.9
UniProt
Find proteins for Q9HZN8 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q9HZN8  Go to UniProtKB:  Q9HZN8

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	D [auth A], I [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
TMP	C [auth A], H [auth B]	THYMIDINE-5'-PHOSPHATE C10 H15 N2 O8 P GYOZYWVXFNDGLU-XLPZGREQSA-N
TRS	F [auth A]	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C4 H12 N O3 LENZDBCJOHFCAS-UHFFFAOYSA-O
SO4	G [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	K [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	E [auth A], J [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.32 Å
• R-Value Free: 0.189 
• R-Value Work: 0.168 
• R-Value Observed: 0.169 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.597	α = 94.98
b = 46.807	β = 112.33
c = 53.101	γ = 105.83

Software Package:

Software Name	Purpose
SBC-Collect	data collection
MOLREP	phasing
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-05-23 
Deposition Author(s): Tan, K., Joachimiak, G., Jedrzejczak, R., Sacchettini, J., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Structures of Mtb Proteins Conferring Susceptibility to Known Mtb Inhibitors (MTBI)

Revision History  

• Version 1.0: 2012-05-23
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description