bsrB

168

6S RNA, important for timing of sporulation

Locus: BSU_misc_RNA_32

Gene length: 187 bp

Function: antagonist of SigA

Product: 6S RNA

Essential: no

E.C.: null

Synonyms: bsrB, 6S-2 RNA

Genomic Context

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Gene

Phenotypes of a mutant

• increased biofilm formation (in undomesticated strains) PubMed

RNA

Catalyzed reaction/ biological activity

• binds to RNA polymerase in SigA-dependent manner to repress transcription from a subgroup of promoters PubMed

Structure

• 5VT0 (PDB) (E. coli 6S RNA in complex with SigA-containing RNA polymerase holoenzyme) PubMed

Additional information

• paralog: bsrA

The protein

Structure

• 5VT0 (PDB) (E. coli 6S RNA in complex with SigA-containing RNA polymerase holoenzyme) PubMed

Expression and Regulation

Operons

• Genes: bsrB

  Description: PubMed

• Genes: bsrB-recQ-yocH

  Description: PubMed

Additional information

• degradation is initiated by RNase J1 PubMed

References

Reviews

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Research papers

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