SubtiBank SubtiBank
mrnC [Tue Dec 13 2016 11:16:30 GMT+0100 (CET)]
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mrnC [Tue Dec 13 2016 11:16:30 GMT+0100 (CET)]

RNase Mini-III
locus
BSU00950
pI
9.00
mw
16.00 kDa
function
maturation of 23S rRNA
product
RNase Mini-III
essential
no
synonyms
yazC

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.2|RNA synthesis and degradation] → [category|SW 3.2.4|RNases] → [category|SW 3.2.4.2|Endoribonucleases]
  • [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.2|rRNA modification and maturation]
  • [SW|Categories] containing this gene/protein

  • [SW|RNAses], [SW|translation]
  • This gene is a member of the following [SW|regulons]

  • [SW|T-box]
  • Gene

    Coordinates on the chromosome (coding sequence)
    114,854 -> 115,285

    The protein

    Protein family

  • [SW|RNase] III family (but lacks the dsRNA-binding domain)
  • Effectors of protein activity

  • [protein|search|RplC] binding to the precursor 23S rRNA stimulates MrnC activity [Pubmed|19154332]
  • Expression and Regulation

    Operon

  • ''[protein|search|gltX]-[protein|search|cysE]-[protein|search|cysS]-[protein|search|mrnC]-[protein|search|yacO]-[protein|search|yacP]'' [Pubmed|7510287]
  • [SW|Sigma factor]

  • [protein|search|SigA] [Pubmed|7510287]
  • Regulation

  • repression by cysteine ([protein|search|T-box]) [Pubmed|7510287]
  • Regulatory mechanism

  • [protein|search|T-box], overlaps a transcription terminator upstream of ''[protein|search|cysE]'': transcription antitermination [Pubmed|7510287]
  • Labs working on this gene/protein

  • [SW|Ciaran Condon], IBPC, Paris, France [http://www.ibpc.fr/UPR9073/condon/index_en.html Homepage]
  • [SW|David Bechhofer], Mount Sinai School, New York, USA [http://www.mountsinai.org/Research/Centers Laboratories and Programs/Bechhofer Laboratory?citype=Physician&ciid=Bechhofer David H 1255565 Homepage]
  • References

  • 19258532,18430137,18363798,8396117,19154332,19880604,25634891,27924926