UniProt Accession

 RS9B_YEAST; P05755; D6VQI4 

Genbank Protein ID

 M88650; U02073; Z36058; BK006936 

Genbank Nucleotide ID

 AAB59327.1; AAB60283.1; CAA85151.1; DAA07304.1 

Protein Name

 40S ribosomal protein S9-B 

Protein Synonyms/Alias

 RP21; S13; YP28; YS11 

Gene Name

 RPS9B 

Gene Synonyms/Alias

 RPS13B; SUP46; YBR189W; YBR1317 

Created Date

 July 27, 2013 

Organism

 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 

NCBI Taxa ID

 559292 

Lysine Modification

Position	Peptide	Type	References
10	RAPRTYSKTYSTPKR	ubiquitination	[1]
16	SKTYSTPKRPYESSR	ubiquitination	[1]
138	QRHIAVGKQIVNIPS	ubiquitination	[1]
180	ARRNAARKAEASGEA	ubiquitination	[1, 2]

Reference

 [1] Sites of ubiquitin attachment in Saccharomyces cerevisiae.
 Starita LM, Lo RS, Eng JK, von Haller PD, Fields S.
 Proteomics. 2012 Jan;12(2):236-40. [PMID: 22106047]
 [2] Global analysis of phosphorylation and ubiquitylation cross-talk in protein degradation.
 Swaney DL, Beltrao P, Starita L, Guo A, Rush J, Fields S, Krogan NJ, Villén J.
 Nat Methods. 2013 Jul;10(7):676-82. [PMID: 23749301] 

Functional Description

 Involved in nucleolar processing of pre-18S ribosomal RNA and ribosome assembly. 

Sequence Annotation

 DOMAIN 107 181 S4 RNA-binding.
 MOD_RES 184 184 Phosphoserine.  

Keyword

 Complete proteome; Cytoplasm; Direct protein sequencing; Nucleus; Phosphoprotein; Reference proteome; Ribonucleoprotein; Ribosomal protein; Ribosome biogenesis; RNA-binding; rRNA processing; rRNA-binding. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 195 AA 

Protein Sequence

Gene Ontology

 GO:0030686; C:90S preribosome; IDA:SGD.
 GO:0022627; C:cytosolic small ribosomal subunit; IDA:SGD.
 GO:0005730; C:nucleolus; IEA:UniProtKB-SubCell.
 GO:0032040; C:small-subunit processome; IDA:SGD.
 GO:0019843; F:rRNA binding; IEA:UniProtKB-KW.
 GO:0003735; F:structural constituent of ribosome; IDA:SGD.
 GO:0000462; P:maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IGI:SGD.
 GO:0045903; P:positive regulation of translational fidelity; IMP:SGD.
 GO:0006412; P:translation; IEA:InterPro. 

Interpro

 IPR022801; Ribosomal_S4/S9.
 IPR005710; Ribosomal_S4/S9_euk/arc.
 IPR001912; Ribosomal_S4/S9_N.
 IPR018079; Ribosomal_S4_CS.
 IPR002942; S4_RNA-bd. 

Pfam

 PF00163; Ribosomal_S4
 PF01479; S4 

SMART

 SM00363; S4 

PROSITE

 PS00632; RIBOSOMAL_S4
 PS50889; S4 

PRINTS