YbxF

• Description: highly expressed protein, similar to ribosomal protein L7AE family, associated with the ribosome during exponential growth, binds K-turns in RNA switches
  
  

Gene name	ybxF
Synonyms	ybaB
Essential	no
Product	unknown
Function	unknown
Gene expression levels in SubtiExpress: ybxF
Interactions involving this protein in SubtInteract: YbxF
MW, pI	8 kDa, 9.511
Gene length, protein length	246 bp, 82 aa
Immediate neighbours	rpoC, rpsL
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

translation

This gene is a member of the following regulons

stringent response

The gene

Basic information

• Locus tag: BSU01090

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:
  • binds K-turns in RNA switches as they occur in the L-box, the S-box and the T-box PubMed

• Protein family: ribosomal protein L7Ae family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization: cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 3V7 (YbxF bound to the SAM-I riboswitch aptamer) PubMed

• UniProt: P46350

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Expression browser: ybxF PubMed

• Sigma factor:

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

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed

Nathan J Baird, Adrian R Ferré-D'Amaré
Modulation of quaternary structure and enhancement of ligand binding by the K-turn of tandem glycine riboswitches.
RNA: 2013, 19(2);167-76
[PubMed:23249744] [WorldCat.org] [DOI] (I p)

Christine Eymann, Georg Homuth, Christian Scharf, Michael Hecker
Bacillus subtilis functional genomics: global characterization of the stringent response by proteome and transcriptome analysis.
J Bacteriol: 2002, 184(9);2500-20
[PubMed:11948165] [WorldCat.org] [DOI] (P p)