Reactome | RPSA [cytosol]

RPSA [cytosol]

Stable Identifier

R-BTA-72389

Type

Protein [EntityWithAccessionedSequence]

Species

Bos taurus

Compartment

cytosol

Synonyms

RPSA, P26452

Locations in the PathwayBrowser

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Metabolism of RNA (Bos taurus)

- Nonsense-Mediated Decay (NMD) (Bos taurus)
  - Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC) (Bos taurus)
    - SMG1 phosphorylates UPF1 (enhanced by Exon Junction Complex) (Bos taurus)
      - SMG1:Phosphorylated UPF1:EJC:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
      - SMG1:UPF1:EJC:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
    - SMG6 hydrolyzes mRNA with premature termination codon (Bos taurus)
      - Phosphorylated UPF1:SMG5:SMG7:SMG6:PP2A:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
    - UPF1 binds an mRNP with a termination codon preceding an Exon Junction Complex (Bos taurus)
      - SMG1:UPF1:EJC:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
      - Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
    - p-4S-UPF1 recruits SMG5, SMG7, SMG6, PNRC2, DCP1A, and PP2A (Bos taurus)
      - Phosphorylated UPF1:SMG5:SMG7:SMG6:PP2A:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
      - SMG1:Phosphorylated UPF1:EJC:Translated mRNP [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
  - Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC) (Bos taurus)
    - Formation of UPF1:eRF3 complex on mRNA with a premature termination codon and no Exon Junction Complex (Bos taurus)
      - Translated mRNA Complex with Premature Termination Codon Not Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
      - UPF1:eRF3 Complex on Translated mRNA [cytosol] (Bos taurus)
        
        Translated mRNA Complex with Premature Termination Codon Not Preceding Exon Junction [cytosol] (Bos taurus)
        
        80S ribosome [cytosol] (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)
- rRNA processing (Bos taurus)
  - rRNA processing in the nucleus and cytosol (Bos taurus)
    - Major pathway of rRNA processing in the nucleolus and cytosol (Bos taurus)
      - 18SE pre-rRNA in pre-40S particles is nucleolytically processed during translocation from the nucleus to the cytosol (Bos taurus)
        
        40S ribosomal complex [cytosol] (Bos taurus)
        
        RPSA [cytosol] (Bos taurus)

External Reference Information

External Reference

UniProt:P26452

Gene Names

RPSA

Reference Genes

BioGPS Gene:281898 RPSA

ENSEMBL:ENSBTAG00000009757

KEGG:bta:281898 RPSA

Monarch:281898 RPSA

NCBI Gene:281898 RPSA

UCSC:P26452 RPSA

Reference Transcript

Other Identifiers

281898

Bt.5334.1.S1_at

GO:0003735

GO:0005055

GO:0005198

GO:0005840

GO:0006412

GO:0015935

GO:0098631

Participates

as a component of

Other forms of this molecule

RPSA [nucleoplasm]

Inferred From

RPSA [cytosol] (Homo sapiens)

Cross References

RefSeq

XP_005222427.1, NP_776804.1, XP_005222426.1

ENSEMBL

ENSBTAG00000009757, ENSBTAT00000012866, ENSBTAP00000012866

VGNC

50207

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