RnjA

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Revision as of 06:58, 7 September 2011 by Jstuelk (talk | contribs) (Original publications)
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Gene name rnjA
Synonyms ykqC
Essential yes PubMed
Product RNase J1
Function RNA processing
Interactions involving this protein in SubtInteract: RNase J1
Metabolic function and regulation of this protein in SubtiPathways:
Ile, Leu, Val, Coenzyme A
MW, pI 61 kDa, 5.902
Gene length, protein length 1665 bp, 555 aa
Immediate neighbours adeC, ykzG
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
YkqC context.gif
This image was kindly provided by SubtiList







Categories containing this gene/protein

Rnases, essential genes

This gene is a member of the following regulons

The gene

Basic information

  • Locus tag: BSU14530

Phenotypes of a mutant

essential PubMed

Database entries

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

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: endonuclease and 5'-3' exonuclease
  • Protein family: RNase J subfamily (according to Swiss-Prot)
  • Paralogous protein(s): RnjB

RNAs affected by rnjA

hbs, thrS

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • Structure: 3BK1 (RNase J from Thermus thermophilus) 3BK2 (RNase J from Thermus thermophilus, complex with UMP)
  • KEGG entry: [2]
  • E.C. number:

Additional information

  • subject to Clp-dependent proteolysis upon glucose starvation PubMed
  • required for thrS RNA processing, involved in maturation of the 5’-end of the16S rRNA

Expression and regulation

  • Operon:
  • Sigma factor:
  • Regulation:
  • Regulatory mechanism:
  • Additional information: subject to Clp-dependent proteolysis upon glucose starvation PubMed

Biological materials

  • Mutant: GP41 (rnjA under control of p(xyl)), available in Stülke lab; SSB342 (rnjA under pspac), cat, available in Harald Putzer lab
  • Expression vector:
    • for chromosomal expression of RNase J1-Strep (spc): GP1034, available in Jörg Stülke's lab
    • for chromosomal expression of RNase J1-Strep (cat): GP1042, available in Jörg Stülke's lab
  • lacZ fusion: pGP418 (in pAC7), available in Stülke lab
  • GFP fusion:
  • two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in Stülke lab
  • FLAG-tag construct: GP1020 (spc, based on pGP1331), available in the Stülke lab
  • Antibody:

Labs working on this gene/protein

Harald Putzer, IBPC Paris, France Homepage

David Bechhofer, Mount Sinai School, New York, USA Homepage

Ciaran Condon, IBPC, Paris, France Homepage

Your additional remarks

References

Reviews


Original publications