SubtiBank SubtiBank
parE
An ordered knock out library of all non-essential genes in B. subtilis is now available at Addgene. Information on ordering a copy can be found here. See Koo et al. 2017 for details about library construction.

parE

subunit of DNA topoisomerase IV
locus
BSU18090
pI
6.17
mw
72.83 kDa
protein length
655 aa Sequence Blast
gene length
1965 bp Sequence Blast
function
chromosome segregation and compaction
product
subunit of DNA topoisomerase IV
essential
yes
ec
5.99.1.-
synonyms
grlB

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.1|Genetics] → [category|SW 3.1.3|DNA condensation/ segregation]
  • [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]
  • Gene

    Coordinates
    1,933,477 → 1,935,444

    Phenotypes of a mutant

  • essential [Pubmed|12682299]
  • The protein

    Protein family

  • type II topoisomerase family (according to Swiss-Prot)
  • Paralogous protein(s)

  • [protein|AA42910B71348EFEA4165CFFCEF1E497897B9DDC|GyrB]
  • [SW|Domains]

  • [SW|TOPRIM domain] (aa 423-537) [Pubmed|9722641]
  • Structure

  • [PDB|4I3H] (from ''Streptococcus pneumoniae'', 70% identity) [Pubmed|23965305]
  • [SW|Localization]

  • Nucleoid (Homogeneous) [Pubmed|16479537]
  • uniformly distributed throughout the cell [Pubmed|9539793]
  • Expression and Regulation

    Operons

    genes
    [gene|1901C52DCB24B3D53150F6926C14907AC1B75293|parE]-[gene|9075DD0CC0B8554F0379732453665F43C70EFC26|parC]
    description
    [Pubmed|16267290]

    regulatory mechanism

  • [protein|D267AF38B0CF107042326E9B8F3DD3C9C85840E4|LexA]: repression, [Pubmed|16267290], in [regulon|D267AF38B0CF107042326E9B8F3DD3C9C85840E4|LexA regulon]
  • regulation

  • induced by DNA damage ([protein|search|LexA]) [Pubmed|16267290]
  • additional information

  • term-seq has identified a potential novel regulatory RNA element including an intrinsic transcription terminator upstream of ''parE'' [Pubmed|27120414]
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    References

  • 16272394,9539793,16267290,16479537,23965305,27120414,9722641,12767818