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Protein

30S ribosomal protein S20

Gene

rpsT

Organism
Escherichia coli (strain K12)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Binds directly to 16S ribosomal RNA.

GO - Molecular functioni

  • ornithine decarboxylase inhibitor activity Source: EcoCyc
  • small ribosomal subunit rRNA binding Source: EcoCyc
  • structural constituent of ribosome Source: CAFA

GO - Biological processi

  • ribosomal small subunit assembly Source: CAFA
  • translation Source: InterPro

Keywordsi

Molecular functionRibonucleoprotein, Ribosomal protein, RNA-binding, rRNA-binding

Enzyme and pathway databases

BioCyciEcoCyc:EG10919-MONOMER
MetaCyc:EG10919-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
30S ribosomal protein S20
Alternative name(s):
Small ribosomal subunit protein bS201 Publication
Gene namesi
Name:rpsT
Ordered Locus Names:b0023, JW0022
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000318 Componenti: Chromosome
  • UP000000625 Componenti: Chromosome

Organism-specific databases

EcoGeneiEG10919 rpsT

Subcellular locationi

GO - Cellular componenti

  • cytosol Source: EcoCyc
  • cytosolic small ribosomal subunit Source: CAFA

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemoved1 Publication
ChainiPRO_00001679582 – 8730S ribosomal protein S20Add BLAST86

Proteomic databases

EPDiP0A7U7
PaxDbiP0A7U7
PRIDEiP0A7U7

Interactioni

Subunit structurei

Part of the 30S ribosomal subunit (PubMed:786731, PubMed:10094780, PubMed:12244297, PubMed:12809609, PubMed:16272117, PubMed:27934701, PubMed:27906160, PubMed:27906161).8 Publications

Protein-protein interaction databases

BioGridi4260844, 67 interactors
DIPiDIP-35857N
IntActiP0A7U7, 70 interactors
STRINGi316385.ECDH10B_0024

Structurei

Secondary structure

187
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi8 – 41Combined sources34
Helixi44 – 64Combined sources21
Turni66 – 69Combined sources4
Helixi70 – 83Combined sources14
Turni84 – 86Combined sources3

3D structure databases

ProteinModelPortaliP0A7U7
SMRiP0A7U7
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP0A7U7

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiENOG4105KQV Bacteria
COG0268 LUCA
HOGENOMiHOG000097048
InParanoidiP0A7U7
KOiK02968
OMAiANKKSAM
PhylomeDBiP0A7U7

Family and domain databases

Gene3Di1.20.58.110, 1 hit
HAMAPiMF_00500 Ribosomal_S20, 1 hit
InterProiView protein in InterPro
IPR002583 Ribosomal_S20
IPR036510 Ribosomal_S20_sf
PANTHERiPTHR33398 PTHR33398, 1 hit
PfamiView protein in Pfam
PF01649 Ribosomal_S20p, 1 hit
ProDomiView protein in ProDom or Entries sharing at least one domain
PD004231 Ribosomal_S20, 1 hit
SUPFAMiSSF46992 SSF46992, 1 hit
TIGRFAMsiTIGR00029 S20, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P0A7U7-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MANIKSAKKR AIQSEKARKH NASRRSMMRT FIKKVYAAIE AGDKAAAQKA
60 70 80
FNEMQPIVDR QAAKGLIHKN KAARHKANLT AQINKLA
Length:87
Mass (Da):9,684
Last modified:January 23, 2007 - v2
Checksum:iF02154BE2D1E22D9
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti38A → R in AAA24604 (PubMed:2985604).Curated1

Mass spectrometryi

Molecular mass is 9553.6 Da from positions 2 - 87. Determined by MALDI. 1 Publication

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M10428 Genomic DNA Translation: AAA24604.1
X04382 Genomic DNA Translation: CAA27968.1
U00096 Genomic DNA Translation: AAC73134.1
AP009048 Genomic DNA Translation: BAB96593.1
PIRiA30425 R3EC20
RefSeqiNP_414564.1, NC_000913.3
WP_001274021.1, NZ_LN832404.1

Genome annotation databases

EnsemblBacteriaiAAC73134; AAC73134; b0023
BAB96593; BAB96593; BAB96593
GeneIDi944759
KEGGiecj:JW0022
eco:b0023
PATRICifig|1411691.4.peg.2261

Similar proteinsi

Entry informationi

Entry nameiRS20_ECOLI
AccessioniPrimary (citable) accession number: P0A7U7
Secondary accession number(s): P02378
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: January 23, 2007
Last modified: June 20, 2018
This is version 130 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. Escherichia coli
    Escherichia coli (strain K12): entries and cross-references to EcoGene
  2. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  3. Ribosomal proteins
    Ribosomal proteins families and list of entries
  4. SIMILARITY comments
    Index of protein domains and families

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