SubtiBank SubtiBank
rplT
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rplT

ribosomal protein
locus
BSU_28850
pI
11.90
mw
13.50 kDa
protein length
119 aa Sequence Blast
gene length
360 bp Sequence Blast
function
translation
product
ribosomal protein L20
essential
yes
synonyms

Genomic Context

      

categories

  • [category|SW 3|Information processing] → [category|SW 3.3|Protein synthesis, modification and degradation] → [category|SW 3.3.1|Translation] → [category|SW 3.3.1.4|Ribosomal proteins]
  • [category|SW 3|Information processing] → [category|SW 3.4|Regulation of gene expression] → [category|SW 3.4.4|RNA binding regulators]
  • [category|SW 6|Groups of genes] → [category|SW 6.1|Essential genes]
  • Gene

    Coordinates
    2,952,224 2,952,583

    Phenotypes of a mutant

  • essential [Pubmed|23002217,12682299]
  • The protein

    Catalyzed reaction/ biological activity

  • excess [protein|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|RplT] binds the untranslated region of the [gene|E27012060B8220E55277A23C20B1BA6DDBBA4AD1|infC]-[gene|7F22743ED669DBCD4089EA2F86B8FFD924F8C2B9|rpmI]-[gene|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|rplT]-[gene|19349FDFE0F9A46FCCAA684B8139E592979DB317|ysdA] operon mRNA to terminate transcription [pubmed|29925569]
  • Protein family

  • bacterial [SW|ribosomal protein] bL20 family (single member, according to UniProt)
  • Structure

  • [PDB|3J9W] (the [SW|ribosome]) [Pubmed|25903689]
  • [SW|Localization]

  • cytosolic large ribosomal subunit (according to UniProt)
  • Expression and Regulation

    Operons

    genes
    [gene|E27012060B8220E55277A23C20B1BA6DDBBA4AD1|infC]-[gene|7F22743ED669DBCD4089EA2F86B8FFD924F8C2B9|rpmI]-[gene|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|rplT]-[gene|19349FDFE0F9A46FCCAA684B8139E592979DB317|ysdA]
    description
    [Pubmed|17289755]

    regulatory mechanism

  • [regulon|stringent response|stringent response]: negative regulation, in [regulon|stringent response|stringent response]
  • [protein|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|RplT]: termination, via binding to a [SW|RNA switch] in the [gene|E27012060B8220E55277A23C20B1BA6DDBBA4AD1|infC] leader region causes transcription termination, in [regulon|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|RplT regulon]
  • regulation

  • [protein|CEE73284EFC0DBE8870CE0B474922DED79475A57|RelA] dependent downregulation (Class I) during stringent response [Pubmed|11948165]
  • additional information

  • autorepression of [gene|E27012060B8220E55277A23C20B1BA6DDBBA4AD1|infC]-[gene|7F22743ED669DBCD4089EA2F86B8FFD924F8C2B9|rpmI]-[gene|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|rplT]-[gene|19349FDFE0F9A46FCCAA684B8139E592979DB317|ysdA] expression upon binding of excess [protein|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|RplT] to the untranslated region of the mRNA [Pubmed|29925569,17616982]
  • expression of [protein|E27012060B8220E55277A23C20B1BA6DDBBA4AD1|IF3 ]is uncoupled from that of [protein|7F22743ED669DBCD4089EA2F86B8FFD924F8C2B9|L35 ]and [protein|803313600B3CEEE742BD6E5D650B94FB2D32B9EF|L20 ]by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y]-dependent mRNA processing [PubMed|21843271]
  • the [SW|RNA switch] RNA is degraded by [protein|872CCB5A49C9000BD95E4B0472556D5F60F7D7A4|RNase Y] [pubmed|29794222]
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    References

  • 19653700,11948165,17289755,21843271,23002217,23611891,25903689,29925569