UniProt Accession

 RL21_ECOLI; P0AG48; P02422; Q2M926 

Genbank Protein ID

 D13267; U18997; U00096; AP009048 

Genbank Nucleotide ID

 BAA02525.1; AAA57987.1; AAC76218.1; BAE77230.1 

Protein Name

 50S ribosomal protein L21 

Protein Synonyms/Alias

  

Gene Name

 rplU 

Gene Synonyms/Alias

 b3186; JW3153 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
10	AVFQSGGKQHRVSEG	acetylation	[1]
60	FVDGGVIKAEVVAHG	acetylation	[2]
97	RQWFTDVKITGISA*	acetylation	[2]

Reference

 [1] Comprehensive profiling of protein lysine acetylation in Escherichia coli.
 Zhang K, Zheng S, Yang JS, Chen Y, Cheng Z.
 J Proteome Res. 2013 Feb 1;12(2):844-51. [PMID: 23294111]
 [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

 This protein binds to 23S rRNA in the presence of protein L20. 

Sequence Annotation

  

Keyword

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

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 103 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

 IPR001787; Ribosomal_L21.
 IPR018258; Ribosomal_L21_CS. 

Pfam

 PF00829; Ribosomal_L21p 

SMART

  

PROSITE

 PS01169; RIBOSOMAL_L21 

PRINTS