UniProt Accession

 RSSA_DROME; P38979; Q058X4; Q7KW10; Q9W583 

Genbank Protein ID

 M90422; AE014298; AE014298; AE014298; AL031027; AY118899; BT029094; M77133 

Genbank Nucleotide ID

 AAA28741.1; AAF45638.2; AAN09049.1; AAN09050.2; CAA19839.1; AAM50759.1; ABJ17027.1; AAA28667.1 

Protein Name

 40S ribosomal protein SA 

Protein Synonyms/Alias

 K14; Laminin receptor homolog; Protein stubarista 

Gene Name

 sta 

Gene Synonyms/Alias

 CG14792 

Created Date

 July 27, 2013 

Organism

 Drosophila melanogaster (Fruit fly) 

NCBI Taxa ID

 7227 

Lysine Modification

Position	Peptide	Type	References
132	IGQRAVLKFAKYTDT	acetylation	[1]
135	RAVLKFAKYTDTTPI	acetylation	[1]

Reference

 [1] Proteome-wide mapping of the Drosophila acetylome demonstrates a high degree of conservation of lysine acetylation.
 Weinert BT, Wagner SA, Horn H, Henriksen P, Liu WR, Olsen JV, Jensen LJ, Choudhary C.
 Sci Signal. 2011 Jul 26;4(183):ra48. [PMID: 21791702] 

Functional Description

 Required for the assembly and/or stability of the 40S ribosomal subunit. Required for the processing of the 20S rRNA- precursor to mature 18S rRNA in a late step of the maturation of 40S ribosomal subunits. Required during oogenesis and imaginal development. 

Sequence Annotation

  

Keyword

 3D-structure; Alternative splicing; Complete proteome; Cytoplasm; Developmental protein; Nucleus; Reference proteome; Ribonucleoprotein; Ribosomal protein. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 313 AA 

Protein Sequence

Gene Ontology

 GO:0030686; C:90S preribosome; IBA:RefGenome.
 GO:0022627; C:cytosolic small ribosomal subunit; IBA:RefGenome.
 GO:0005875; C:microtubule associated complex; IDA:FlyBase.
 GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
 GO:0043022; F:ribosome binding; IPI:UniProtKB.
 GO:0003735; F:structural constituent of ribosome; IDA:FlyBase.
 GO:0000447; P:endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IBA:RefGenome.
 GO:0000461; P:endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IBA:RefGenome.
 GO:0000022; P:mitotic spindle elongation; IMP:FlyBase.
 GO:0007275; P:multicellular organismal development; IEA:UniProtKB-KW.
 GO:0000028; P:ribosomal small subunit assembly; IBA:RefGenome.
 GO:0006407; P:rRNA export from nucleus; IBA:RefGenome.
 GO:0006412; P:translation; IBA:RefGenome. 

Interpro

 IPR001865; Ribosomal_S2.
 IPR018130; Ribosomal_S2_CS.
 IPR027498; Ribosomal_S2_euk.
 IPR005707; Ribosomal_S2_euk/arc.
 IPR023591; Ribosomal_S2_flav_dom. 

Pfam

 PF00318; Ribosomal_S2 

SMART

  

PROSITE

 PS00962; RIBOSOMAL_S2_1
 PS00963; RIBOSOMAL_S2_2 

PRINTS

 PR00395; RIBOSOMALS2.