UniProt Accession

 RS18_ECOLI; P0A7T7; P02374; Q2M6A3 

Genbank Protein ID

 X04022; U14003; U00096; AP009048 

Genbank Nucleotide ID

 CAA27654.1; AAA97098.1; AAC77159.1; BAE78203.1 

Protein Name

 30S ribosomal protein S18 

Protein Synonyms/Alias

  

Gene Name

 rpsR 

Gene Synonyms/Alias

 b4202; JW4160 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
30	YKDIATLKNYITESG	acetylation	[1, 2]
38	NYITESGKIVPSRIT	acetylation	[2]

Reference

 [1] The diversity of lysine-acetylated proteins in Escherichia coli.
 Yu BJ, Kim JA, Moon JH, Ryu SE, Pan JG.
 J Microbiol Biotechnol. 2008 Sep;18(9):1529-36. [PMID: 18852508]
 [2] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618] 

Functional Description

 Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit. 

Sequence Annotation

 MOD_RES 2 2 N-acetylalanine.  

Keyword

 3D-structure; Acetylation; Complete proteome; Direct protein sequencing; Reference proteome; Ribonucleoprotein; Ribosomal protein; RNA-binding; rRNA-binding. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 75 AA 

Protein Sequence

Gene Ontology

 GO:0005840; C:ribosome; IEA:UniProtKB-KW.
 GO:0019843; F:rRNA binding; IEA:HAMAP.
 GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
 GO:0006412; P:translation; IEA:HAMAP. 

Interpro

 IPR001648; Ribosomal_S18.
 IPR018275; Ribosomal_S18_CS. 

Pfam

 PF01084; Ribosomal_S18 

SMART

  

PROSITE

 PS00057; RIBOSOMAL_S18 

PRINTS

 PR00974; RIBOSOMALS18.