RplJ

• Description: ribosomal protein
  
  

Gene name	rplJ
Synonyms
Essential	yes PubMed
Product	ribosomal protein L10 (BL5)
Function	translation
Gene expression levels in SubtiExpress: rplJ
Interactions involving this protein in SubtInteract: RplJ
MW, pI	17 kDa, 5.489
Gene length, protein length	498 bp, 166 aa
Immediate neighbours	rplA, rplL
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, most abundant proteins

This gene is a member of the following regulons

L10-L12 regulon, stringent response

The gene

Basic information

• Locus tag: BSU01040

Phenotypes of a mutant

essential PubMed

Database entries

• BsubCyc: BSU01040

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: ribosomal protein L10P family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactors:

• Effectors of protein activity:

• Interactions:
  • L10-L12₄ PubMed

• Localization:

Database entries

• BsubCyc: BSU01040

• Structure:

• UniProt: P42923

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: rplJ-rplL PubMed

• Expression browser: rplJ PubMed

• Sigma factor:

• Regulation:
  • RelA dependent downregulation (Class I) during stringent response PubMed
  • termination/ antitermination (L10-L12₄ complex) PubMed

• Regulatory mechanism:
  • L10-L12₄ complex: transcription termination (attenuation) at excess of the complex (autorepression) PubMed

• Additional information:
  • belongs to the 100 most abundant proteins PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 1318 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 7379 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, exponential phase): 5113 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 2638 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 2690 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Helen Yakhnin, Alexander V Yakhnin, Paul Babitzke
Ribosomal protein L10(L12)4 autoregulates expression of the Bacillus subtilis rplJL operon by a transcription attenuation mechanism.
Nucleic Acids Res: 2015, 43(14);7032-43
[PubMed:26101249] [WorldCat.org] [DOI] (I p)

Genki Akanuma, Hideaki Nanamiya, Yousuke Natori, Koichi Yano, Shota Suzuki, Shuya Omata, Morio Ishizuka, Yasuhiko Sekine, Fujio Kawamura
Inactivation of ribosomal protein genes in Bacillus subtilis reveals importance of each ribosomal protein for cell proliferation and cell differentiation.
J Bacteriol: 2012, 194(22);6282-91
[PubMed:23002217] [WorldCat.org] [DOI] (I p)

Matthew A Lauber, William E Running, James P Reilly
B. subtilis ribosomal proteins: structural homology and post-translational modifications.
J Proteome Res: 2009, 8(9);4193-206
[PubMed:19653700] [WorldCat.org] [DOI] (P p)

James R Iben, David E Draper
Specific interactions of the L10(L12)4 ribosomal protein complex with mRNA, rRNA, and L11.
Biochemistry: 2008, 47(9);2721-31
[PubMed:18247578] [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)