UniProt Accession

 RL9_ECOLI; P0A7R1; P02418; Q2M6A2 

Genbank Protein ID

 X04022; U14003; U00096; AP009048 

Genbank Nucleotide ID

 CAA27655.1; AAA97099.1; AAC77160.1; BAE78204.1 

Protein Name

 50S ribosomal protein L9 

Protein Synonyms/Alias

  

Gene Name

 rplI 

Gene Synonyms/Alias

 b4203; JW4161 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
22	LGDQVNVKAGYARNF	acetylation	[1]
41	GKAVPATKKNIEFFE	acetylation	[1]
42	KAVPATKKNIEFFEA	acetylation	[1, 2]
57	RRAELEAKLAEVLAA	acetylation	[1, 2, 3]
71	AANARAEKINALETV	acetylation	[1, 2]
83	ETVTIASKAGDEGKL	acetylation	[1]
89	SKAGDEGKLFGSIGT	acetylation	[1, 4]
112	AAGVEVAKSEVRLPN	acetylation	[1, 2]

Reference

 [1] 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]
 [2] 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]
 [3] 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]
 [4] Lysine acetylation is a highly abundant and evolutionarily conserved modification in Escherichia coli.
 Zhang J, Sprung R, Pei J, Tan X, Kim S, Zhu H, Liu CF, Grishin NV, Zhao Y.
 Mol Cell Proteomics. 2009 Feb;8(2):215-25. [PMID: 18723842] 

Functional Description

 One of the primary rRNA binding proteins, it binds very close to the 3' end of the 23S rRNA. 

Sequence Annotation

 MOD_RES 71 71 N6-succinyllysine.
 MOD_RES 83 83 N6-succinyllysine.
 MOD_RES 89 89 N6-acetyllysine.
 MOD_RES 112 112 N6-succinyllysine.  

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

 149 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

 IPR000244; Ribosomal_L9.
 IPR009027; Ribosomal_L9/RNase_H1_N.
 IPR020594; Ribosomal_L9_bac/chp.
 IPR020069; Ribosomal_L9_C.
 IPR020070; Ribosomal_L9_N. 

Pfam

 PF03948; Ribosomal_L9_C
 PF01281; Ribosomal_L9_N 

SMART

  

PROSITE

 PS00651; RIBOSOMAL_L9 

PRINTS