TufA

• Description: elongation factor Tu
  
  

Gene name	tufA
Synonyms
Essential	yes PubMed
Product	elongation factor Tu
Function	translation
Gene expression levels in SubtiExpress: tufA
Interactions involving this protein in SubtInteract: TufA
MW, pI	43 kDa, 4.723
Gene length, protein length	1188 bp, 396 aa
Immediate neighbours	fusA, ybaC
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

translation, essential genes, membrane proteins, phosphoproteins, most abundant proteins

This gene is a member of the following regulons

stringent response

The gene

Basic information

• Locus tag: BSU01130

Phenotypes of a mutant

essential PubMed

Database entries

• BsubCyc: BSU01130

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: EF-Tu/EF-1A subfamily (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:
  • phosphorylated on Thr-384 by PrkC, dephosphorylated by PrpC PubMed, PubMed
  • Cys83 is S-bacillithiolated in B. subtilis and other Bacillus species PubMed
  • phosphorylated on several Arg residues PubMed

• Cofactors:

• Effectors of protein activity:

• Interactions:
  • MreB-TufA PubMed

• Localization:
  • EF-Tu localizes in a helical pattern underneath the cell membrane and colocalizes with MreB PubMed
  • membrane PubMed

Database entries

• BsubCyc: BSU01130

• Structure:

• UniProt: P33166

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: tufA PubMed

• Sigma factor:

• Regulation:
  • RelA dependent downregulation (Class I) during stringent response PubMed

• Regulatory mechanism:

• Additional information:
  • belongs to the 100 most abundant proteins PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 59691 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 237848 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 102596 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 40568 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 44607 PubMed

Biological materials

• Mutant:

• Expression vector:
  • for expression/ purification from B. subtilis with N-terminal Strep-tag, for SPINE, in pGP380: pGP839, available in Stülke lab
  • for expression/ purification from E. coli with N-terminal His-tag, in pWH844: pGP847, available in Stülke lab

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Hervé Joël Defeu Soufo, Christian Reimold, Hannes Breddermann, Hans G Mannherz, Peter L Graumann
Translation elongation factor EF-Tu modulates filament formation of actin-like MreB protein in vitro.
J Mol Biol: 2015, 427(8);1715-27
[PubMed:25676310] [WorldCat.org] [DOI] (I p)

Andreas Schmidt, Débora Broch Trentini, Silvia Spiess, Jakob Fuhrmann, Gustav Ammerer, Karl Mechtler, Tim Clausen
Quantitative phosphoproteomics reveals the role of protein arginine phosphorylation in the bacterial stress response.
Mol Cell Proteomics: 2014, 13(2);537-50
[PubMed:24263382] [WorldCat.org] [DOI] (I p)

Bui Khanh Chi, Alexandra A Roberts, Tran Thi Thanh Huyen, Katrin Bäsell, Dörte Becher, Dirk Albrecht, Chris J Hamilton, Haike Antelmann
S-bacillithiolation protects conserved and essential proteins against hypochlorite stress in firmicutes bacteria.
Antioxid Redox Signal: 2013, 18(11);1273-95
[PubMed:22938038] [WorldCat.org] [DOI] (I p)

Hervé Joël Defeu Soufo, Christian Reimold, Uwe Linne, Tobias Knust, Johannes Gescher, Peter L Graumann
Bacterial translation elongation factor EF-Tu interacts and colocalizes with actin-like MreB protein.
Proc Natl Acad Sci U S A: 2010, 107(7);3163-8
[PubMed:20133608] [WorldCat.org] [DOI] (I p)

Cédric Absalon, Michal Obuchowski, Edwige Madec, Delphine Delattre, I Barry Holland, Simone J Séror
CpgA, EF-Tu and the stressosome protein YezB are substrates of the Ser/Thr kinase/phosphatase couple, PrkC/PrpC, in Bacillus subtilis.
Microbiology (Reading): 2009, 155(Pt 3);932-943
[PubMed:19246764] [WorldCat.org] [DOI] (P p)

Hannes Hahne, Susanne Wolff, Michael Hecker, Dörte Becher
From complementarity to comprehensiveness--targeting the membrane proteome of growing Bacillus subtilis by divergent approaches.
Proteomics: 2008, 8(19);4123-36
[PubMed:18763711] [WorldCat.org] [DOI] (I p)

Christine Eymann, Dörte Becher, Jörg Bernhardt, Katrin Gronau, Anja Klutzny, Michael Hecker
Dynamics of protein phosphorylation on Ser/Thr/Tyr in Bacillus subtilis.
Proteomics: 2007, 7(19);3509-26
[PubMed:17726680] [WorldCat.org] [DOI] (P p)

Christine Eymann, Annette Dreisbach, Dirk Albrecht, Jörg Bernhardt, Dörte Becher, Sandy Gentner, Le Thi Tam, Knut Büttner, Gerrit Buurman, Christian Scharf, Simone Venz, Uwe Völker, Michael Hecker
A comprehensive proteome map of growing Bacillus subtilis cells.
Proteomics: 2004, 4(10);2849-76
[PubMed:15378759] [WorldCat.org] [DOI] (P p)