SubtiBank SubtiBank
cysS
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cysS

cysteine-tRNA synthetase
Locus
BSU_00940
Isoelectric point
5.07
Molecular weight
53.74 kDa
Protein length
466 aa Sequence Blast
Gene length
1401 bp Sequence Blast
Function
translation
Product
cysteine-tRNA synthetase
Essential
yes
E.C.
6.1.1.16
Synonyms
snpA

Genomic Context

      
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Categories containing this gene/protein

Gene

Coordinates
113,450 → 114,850

Phenotypes of a mutant

  • essential PubMed
  • The protein

    Catalyzed reaction/ biological activity

  • ATP + L-cysteine + tRNACys --> AMP + diphosphate + L-cysteinyl-tRNACys (according to UniProt)
  • Protein family

    Modification

  • phosphorylation on Ser-270 PubMed
  • Structure

  • 1U0B (from Escherichia coli, 42% identity, 56% similarity) PubMed
  • Localization

  • cytoplasm (according to UniProt)
  • Expression and Regulation

    Operons

    Description

    Sigma factors

  • SigA: sigma factor, PubMed, in SigA regulon
  • Regulatory mechanism

  • T-box: transcription antitermination, overlaps a transcription terminator upstream of cysE, in T-box
  • Regulation

  • expression transiently increases in the forespore PubMed
  • the T-box RNA is degraded by RNase Y PubMed
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    References

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