UniProt Accession

 B2R491_HUMAN; B2R491 

Genbank Protein ID

 AK311745; AK097914; CH471213 

Genbank Nucleotide ID

 BAG34688.1; BAG53549.1; EAW71817.1 

Protein Name

 Ribosomal protein S4, X-linked, isoform CRA_c 

Protein Synonyms/Alias

 cDNA FLJ40595 fis, clone THYMU2010705, highly similar to 40S RIBOSOMAL PROTEIN S4, X ISOFORM; cDNA, FLJ92004, Homo sapiens ribosomal protein S4, X-linked (RPS4X), mRNA 

Gene Name

 RPS4X 

Gene Synonyms/Alias

 hCG_18634 

Created Date

 July 27, 2013 

Organism

 Homo sapiens (Human) 

NCBI Taxa ID

 9606 

Lysine Modification

Position	Peptide	Type	References
16	LKRVAAPKHWMLDKL	ubiquitination	[1, 2]
22	PKHWMLDKLTGVFAP	ubiquitination	[1, 2]
53	IFLRNRLKYALTGDE	ubiquitination	[1, 2]
62	ALTGDEVKKICMQRF	ubiquitination	[2]
63	LTGDEVKKICMQRFI	ubiquitination	[2]
94	MDVISIDKTGENFRL	ubiquitination	[2]
106	FRLIYDTKGRFAVHR	ubiquitination	[1, 2]
128	YKLCKVRKIFVGTKG	ubiquitination	[1, 2]
134	RKIFVGTKGIPHLVT	ubiquitination	[1, 2]
211	SFDVVHVKDANGNSF	ubiquitination	[1, 2]
230	SNIFVIGKGNKPWIS	ubiquitination	[1, 2]
233	FVIGKGNKPWISLPR	ubiquitination	[1, 2]

Reference

 [1] Systems-wide analysis of ubiquitylation dynamics reveals a key role for PAF15 ubiquitylation in DNA-damage bypass.
 Povlsen LK, Beli P, Wagner SA, Poulsen SL, Sylvestersen KB, Poulsen JW, Nielsen ML, Bekker-Jensen S, Mailand N, Choudhary C.
 Nat Cell Biol. 2012 Oct;14(10):1089-98. [PMID: 23000965]
 [2] hCKSAAP_UbSite: improved prediction of human ubiquitination sites by exploiting amino acid pattern and properties.
 Chen Z, Zhou Y, Song J, Zhang Z.
 Biochim Biophys Acta. 2013 Aug;1834(8):1461-7. [PMID: 23603789] 

Functional Description

  

Sequence Annotation

  

Keyword

 Ribonucleoprotein; Ribosomal protein. 

Sequence Source

 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 

Protein Length

 263 AA 

Protein Sequence

Gene Ontology

 GO:0005840; C:ribosome; IEA:UniProtKB-KW.
 GO:0003723; F:RNA binding; IEA:InterPro.
 GO:0003735; F:structural constituent of ribosome; IEA:InterPro.
 GO:0006412; P:translation; IEA:InterPro. 

Interpro

 IPR005824; KOW.
 IPR000876; Ribosomal_S4e.
 IPR013845; Ribosomal_S4e_central_region.
 IPR013843; Ribosomal_S4e_N.
 IPR018199; Ribosomal_S4e_N_CS.
 IPR002942; S4_RNA-bd. 

Pfam

 PF00467; KOW
 PF00900; Ribosomal_S4e
 PF08071; RS4NT
 PF01479; S4 

SMART

 SM00363; S4 

PROSITE

 PS00528; RIBOSOMAL_S4E
 PS50889; S4 

PRINTS