UniProt Accession

 RL31_ECOLI; P0A7M9; P02432; Q2M8N2 

Genbank Protein ID

 X78541; L19201; U00096; AP009048 

Genbank Nucleotide ID

 CAA55286.1; AAB03068.1; AAC76918.1; BAE77374.1 

Protein Name

 50S ribosomal protein L31 

Protein Synonyms/Alias

  

Gene Name

 rpmE 

Gene Synonyms/Alias

 b3936; JW3907 

Created Date

 July 27, 2013 

Organism

 Escherichia coli (strain K12) 

NCBI Taxa ID

 83333 

Lysine Modification

Position	Peptide	Type	References
8	MKKDIHPKYEEITAS	acetylation	[1, 2]
23	CSCGNVMKIRSTVGH	acetylation	[2]

Reference

 [1] 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]
 [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 the 23S rRNA (By similarity). 

Sequence Annotation

 METAL 16 16 Zinc (By similarity).
 METAL 18 18 Zinc (By similarity).
 METAL 37 37 Zinc (By similarity).
 METAL 40 40 Zinc (By similarity).
 MOD_RES 8 8 N6-acetyllysine.  

Keyword

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

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 70 AA 

Protein Sequence

Gene Ontology

 GO:0022625; C:cytosolic large ribosomal subunit; IDA:EcoCyc.
 GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
 GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
 GO:0008270; F:zinc ion binding; IDA:EcoCyc.
 GO:0006412; P:translation; IEA:HAMAP. 

Interpro

 IPR002150; Ribosomal_L31.
 IPR027491; Ribosomal_L31_A. 

Pfam

 PF01197; Ribosomal_L31 

SMART

  

PROSITE

 PS01143; RIBOSOMAL_L31 

PRINTS

 PR01249; RIBOSOMALL31.