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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
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