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Protein

40S ribosomal protein S18

Gene

RpS18

Organism
Drosophila melanogaster (Fruit fly)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Experimental evidence at protein leveli

Functioni

Located at the top of the head of the 40S subunit, it contacts several helices of the 18S rRNA.By similarity

GO - Molecular functioni

  • rRNA binding Source: UniProtKB-KW
  • structural constituent of ribosome Source: FlyBase

GO - Biological processi

  • cytoplasmic translation Source: FlyBase
  • ribosome biogenesis Source: GO_Central

Keywordsi

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

Enzyme and pathway databases

ReactomeiR-DME-156827. L13a-mediated translational silencing of Ceruloplasmin expression.
R-DME-1799339. SRP-dependent cotranslational protein targeting to membrane.
R-DME-6791226. Major pathway of rRNA processing in the nucleolus and cytosol.
R-DME-72649. Translation initiation complex formation.
R-DME-72689. Formation of a pool of free 40S subunits.
R-DME-72695. Formation of the ternary complex, and subsequently, the 43S complex.
R-DME-72702. Ribosomal scanning and start codon recognition.
R-DME-72706. GTP hydrolysis and joining of the 60S ribosomal subunit.
R-DME-975956. Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC).
R-DME-975957. Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC).

Names & Taxonomyi

Protein namesi
Recommended name:
40S ribosomal protein S18
Gene namesi
Name:RpS18
ORF Names:CG8900
OrganismiDrosophila melanogaster (Fruit fly)
Taxonomic identifieri7227 [NCBI]
Taxonomic lineageiEukaryotaMetazoaEcdysozoaArthropodaHexapodaInsectaPterygotaNeopteraHolometabolaDipteraBrachyceraMuscomorphaEphydroideaDrosophilidaeDrosophilaSophophora
Proteomesi
  • UP000000803 Componenti: Chromosome 2R

Organism-specific databases

FlyBaseiFBgn0010411. RpS18.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001322201 – 15240S ribosomal protein S18Add BLAST152

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei41Phosphoserine1 Publication1

Keywords - PTMi

Phosphoprotein

Proteomic databases

PaxDbiP41094.
PRIDEiP41094.

PTM databases

iPTMnetiP41094.

Expressioni

Gene expression databases

BgeeiFBgn0010411.
ExpressionAtlasiP41094. differential.
GenevisibleiP41094. DM.

Interactioni

Protein-protein interaction databases

BioGridi62947. 16 interactors.
DIPiDIP-21027N.
IntActiP41094. 11 interactors.
STRINGi7227.FBpp0085585.

Structurei

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
4V6Welectron microscopy6.00AS1-152[»]
ProteinModelPortaliP41094.
SMRiP41094.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiKOG3311. Eukaryota.
COG0099. LUCA.
GeneTreeiENSGT00390000012691.
InParanoidiP41094.
KOiK02964.
OMAiHKRGQKV.
OrthoDBiEOG091G0W4F.
PhylomeDBiP41094.

Family and domain databases

Gene3Di4.10.910.10. 2 hits.
HAMAPiMF_01315. Ribosomal_S13_S18. 1 hit.
InterProiView protein in InterPro
IPR027437. 30s_Rbsml_prot_S13_C.
IPR001892. Ribosomal_S13.
IPR010979. Ribosomal_S13-like_H2TH.
IPR018269. Ribosomal_S13_CS.
PfamiView protein in Pfam
PF00416. Ribosomal_S13. 1 hit.
PIRSFiPIRSF002134. Ribosomal_S13. 1 hit.
SUPFAMiSSF46946. SSF46946. 1 hit.
PROSITEiView protein in PROSITE
PS00646. RIBOSOMAL_S13_1. 1 hit.
PS50159. RIBOSOMAL_S13_2. 1 hit.

Sequencei

Sequence statusi: Complete.

P41094-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MSLVIPEKFQ HILRIMNTNI DGKRKVGIAM TAIKGVGRRY SNIVLKKADV
60 70 80 90 100
DLTKRAGECT EEEVDKVVTI ISNPLQYKVP NWFLNRQKDI IDGKYWQLTS
110 120 130 140 150
SNLDSKLRDD LERLKKIRSH RGLRHYWGLR VRGQHTKTTG RRGRTVGVSK

KK
Length:152
Mass (Da):17,612
Last modified:February 1, 1995 - v1
Checksum:iF52F9E8665B880EF
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti11H → R in AAM48463 (PubMed:12537569).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L22959 mRNA. Translation: AAA28870.1.
AE013599 Genomic DNA. Translation: AAF57491.1.
AY118434 mRNA. Translation: AAM48463.1.
BT024929 mRNA. Translation: ABE01159.1.
RefSeqiNP_476964.1. NM_057616.6.
NP_725943.1. NM_166383.4.
UniGeneiDm.20558.

Genome annotation databases

EnsemblMetazoaiFBtr0086273; FBpp0085585; FBgn0010411.
FBtr0086274; FBpp0085586; FBgn0010411.
GeneIDi37292.
KEGGidme:Dmel_CG8900.

Similar proteinsi

Entry informationi

Entry nameiRS18_DROME
AccessioniPrimary (citable) accession number: P41094
Secondary accession number(s): Q1WWH7, Q8MT19, Q9V911
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1995
Last sequence update: February 1, 1995
Last modified: September 27, 2017
This is version 144 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programDrosophila annotation project

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome

Documents

  1. Drosophila
    Drosophila: entries, gene names and cross-references to FlyBase
  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