RbgA

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  • Description: assembly of the 50S subunit of the ribosome

Gene name rbgA
Synonyms ylqF
Essential yes PubMed
Product GTPase
Function ribosome assembly
Gene expression levels in SubtiExpress: rbgA
MW, pI 31 kDa, 9.528
Gene length, protein length 846 bp, 282 aa
Immediate neighbours rplS, rnhB
Sequences Protein DNA DNA_with_flanks
Genetic context
YlqF context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
RbgA expression.png















Categories containing this gene/protein

translation, essential genes, GTP-binding proteins

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU16050

Phenotypes of a mutant

  • essential PubMed
  • depletion confers a slow growth phenotype, and induces an abnormality of the in vivo ribosome profile, with an increased level of 45S precursors and a decreased level of 70S ribosomes PubMed
  • premature 45S particles accumulated in YlqF-depleted cells lack several proteins, including L16, L28, L33, L35 and L36 PubMed

Database entries

  • DBTBS entry: no entry
  • SubtiList entry: [1]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: Binds and hydrolyzes GTP and readily exchanges GDP for GTP
  • Protein family: MTG1 subfamily (according to Swiss-Prot) Era/Obg family

Extended information on the protein

  • Kinetic information:
  • Domains:
    • RNA-binding domain at the C-terminus PubMed
  • Modification:
  • Effectors of protein activity:

Database entries

  • KEGG entry: [2]
  • E.C. number:

Additional information

Expression and regulation

  • Operon:
  • Regulation:
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Naotake Ogasawara, Nara, Japan

Your additional remarks

References

Reviews


Original publications