fbpB

168

Fur-regulated basic protein, acts as RNA chaperone for FsrA, response to iron limitation

Locus: BSU_04530

Molecular weight: 6.88 kDa

Isoelectric point: 10.73

Protein length: 59 aa

Gene length: 180 bp

Function: RNA chaperone

Product: Fur-regulated basic protein, acts as RNA chaperone for FsrA, response to iron limitation

Essential: no

Synonyms: fbpB

Genomic Context

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List of homologs in different organisms

Gene

Coordinates: 506,322  506,501

Phenotypes of a mutant

• transcription profile of a ''fbpA fbpB'' double mutant strain: GEO PubMed

The protein

Structure

• P96609 (AlphaFold)

Expression and Regulation

Operons

• Genes: fbpA-fbpB

  Description: PubMed

  Regulation

  • induced by iron starvation (third wave, under extreme starvation, iron sparing response) (Fur) PubMed

  Regulatory mechanism

  • Fur: repression, PubMed, in fur regulon

Biological materials

Mutant

• BKE04530 (fbpB::erm  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACTTTCTAACTCCGTCAGC,  downstream forward: _UP4_TAAAAAGAGCCGGTAAGGCT
• BKK04530 (fbpB::kan  trpC2) available at BGSC,  PubMed, upstream reverse: _UP1_CACTTTCTAACTCCGTCAGC,  downstream forward: _UP4_TAAAAAGAGCCGGTAAGGCT

References

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