dbPAF Protein Information

Tag Content
dbPAF ID dbPAF-0018947
Uniprot Accession Q3E754; RS21B_YEAST; D6VW49; P05760;
Genbank Protein ID NP_012399.1;
Genbank Nucleotide ID NM_001181569.1;
Protein Name 40S ribosomal protein S21-B
Protein Synonyms/Alias S26;YS25;
Gene Name RPS21B
Gene Synonyms/Alias RPS25B;RPS26B;YJL136C;J0664;
Organism Saccharomyces cerevisiae (strain ATCC 204508 / S288c)(Baker's yeast)
NCBI Taxa ID 559292
Functional Description
(View all)		 Required for the processing of the 20S rRNA-precursor to mature 18S rRNA in a late step of the maturation of 40S ribosomal subunits. Has a physiological role leading to 18S rRNA stability.
Phosphorylation Sites
 dbPAF PTMs: 4
PositionPeptidesSourceReferences ( PMIDs )
65YVRSRGESDDSLNRLdbPTM 3.017563356; 18407956; 16381945; 23193290
68SRGESDDSLNRLAQNdbPTM 3.018407956; 16381945; 23193290
84GLLKNVWSYSR----dbPTM 3.015665377; 18407956; 16381945; 23193290
86LKNVWSYSR------dbPTM 3.018407956; 16381945; 23193290
Sequence
(Fasta)		MENDKGQLVE LYVPRKCSAT NRIIKADDHA SVQINVAKVD EEGRAIPGEY ITYALSGYVR 60
SRGESDDSLN RLAQNDGLLK NVWSYSR 88
Keyword

KW-0007--Acetylation
KW-0181--Complete proteome
KW-0963--Cytoplasm
KW-1185--Reference proteome
KW-0687--Ribonucleoprotein
KW-0689--Ribosomal protein
KW-0698--rRNA processing
Interpro

IPR001931--Ribosomal_S21e
IPR018279--Ribosomal_S21e_CS
PROSITE

PS00996--RIBOSOMAL_S21E
Pfam

PF01249--Ribosomal_S21e
Gene Ontology

GO:0022627--C:cytosolic small ribosomal subunit
GO:0003735--F:structural constituent of ribosome
GO:0002181--P:cytoplasmic translation
GO:0000447--P:endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5
8S rRNA an-- LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5
8S rRNA, L--U-rRNA)
GO:0000461--P:endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5
8S rRNA, L--U-rRNA)
GO:0042274--P:ribosomal small subunit biogenesis