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    rpsT 30S ribosomal subunit protein S20 [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 944759, updated on 3-Dec-2024

    Summary

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    Official Symbol
    rpsT
    Official Full Name
    30S ribosomal subunit protein S20
    Primary source
    ECOCYC:EG10919
    Locus tag
    b0023
    See related
    ASAP:ABE-0000082
    Gene type
    protein coding
    RefSeq status
    PROVISIONAL
    Organism
    Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
    Lineage
    Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
    Also known as
    ECK0024; sup(s20); supS; supS20
    Summary
    The S20 protein is a component of the 30S subunit of the ribosome and appears to be involved in translation initiation and the association of the 30S and 50S subunits . [More information is available at EcoCyc: EG10919].
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    Genomic context

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    Sequence:
    NC_000913.3 (20815..21078, complement)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene DNA-binding transcriptional activator NhaR Neighboring gene IS1 family protein InsB Neighboring gene IS1 family protein InsA Neighboring gene DUF2575 domain-containing protein YaaY Neighboring gene bifunctional riboflavin kinase/FMN adenylyltransferase

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_000913.3

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Directed hydroxyl radical probing of 16S ribosomal RNA in ribosomes containing Fe(II) tethered to ribosomal protein S20. Culver GM, et al. RNA, 1998 Dec. PMID 9848646, Free PMC Article
    2. Genetic analysis of an alteration of ribosomal protein S20 in revertants of an alanyl-tRNA-synthetase mutant of Escherichia coli. Böck A, et al. Mol Gen Genet, 1974. PMID 4614080
    3. Expression of the gene for ribosomal protein S20: effects of gene dosage. Parsons GD, et al. J Bacteriol, 1983 Apr. PMID 6187728, Free PMC Article
    4. Mutations in the leader sequence and initiation codon of the gene for ribosomal protein S20 (rpsT) affect both translational efficiency and autoregulation. Parsons GD, et al. J Bacteriol, 1988 Jun. PMID 3286608, Free PMC Article
    5. Preferential cleavage of degradative intermediates of rpsT mRNA by the Escherichia coli RNA degradosome. Spickler C, et al. J Bacteriol, 2001 Feb. PMID 11208812, Free PMC Article

    See all (59) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. These results suggest that the two domains of 16S ribosomal RNA, 5' and 3' minor, are organized relative to S20 at different stages of assembly.
      Title: Assembly of the 5' and 3' minor domains of 16S ribosomal RNA as monitored by tethered probing from ribosomal protein S20.
    2. N-terminus verified by Edman degradation on mature peptide
      Title: Primary structure of protein S20 from the small ribosomal subunit of Escherichia coli.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    Gene Ontology Provided by EcoCyc

    Function Evidence Code Pubs
    enables RNA binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables ornithine decarboxylase inhibitor activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables rRNA binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables small ribosomal subunit rRNA binding IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    enables small ribosomal subunit rRNA binding IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables structural constituent of ribosome IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables structural constituent of ribosome IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    involved_in cytoplasmic translation NAS
    Non-traceable Author Statement
    more info
    		 PubMed 
    involved_in ribosomal small subunit assembly IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in translation IEA
    Inferred from Electronic Annotation
    more info
    		  
    Component Evidence Code Pubs
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    is_active_in cytosol IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    part_of cytosolic small ribosomal subunit IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    part_of cytosolic small ribosomal subunit IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    part_of ribonucleoprotein complex IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in ribosome IEA
    Inferred from Electronic Annotation
    more info
    		  
    part_of small ribosomal subunit IBA
    Inferred from Biological aspect of Ancestor
    more info
    		  

    General protein information

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    Preferred Names
    30S ribosomal subunit protein S20

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_000913.3 Reference assembly

      Range
      20815..21078 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_414564.1 30S ribosomal subunit protein S20 [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_414564.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      A0A376YDZ6
      Conserved Domains (1) summary
      PRK00239
      Location:1 → 87
      rpsT; 30S ribosomal protein S20; Reviewed
    Nucleotide Protein
    Heading Accession and Version

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