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Protein

40S ribosomal protein S4-B

Gene

RPS4B

Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Status
Reviewed-Annotation score: Annotation score: 5 out of 5-Experimental evidence at protein leveli

Functioni

GO - Molecular functioni

  1. rRNA binding Source: UniProtKB-KW
  2. structural constituent of ribosome Source: SGD

GO - Biological processi

  1. cytoplasmic translation Source: SGD
Complete GO annotation...

Keywords - Molecular functioni

Ribonucleoprotein, Ribosomal protein

Keywords - Ligandi

RNA-binding, rRNA-binding

Enzyme and pathway databases

BioCyciYEAST:G3O-31230-MONOMER.
ReactomeiREACT_290856. Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC).
REACT_302067. L13a-mediated translational silencing of Ceruloplasmin expression.
REACT_307259. Formation of a pool of free 40S subunits.
REACT_314339. SRP-dependent cotranslational protein targeting to membrane.
REACT_332565. Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC).
REACT_335938. Ribosomal scanning and start codon recognition.
REACT_343353. Peptide chain elongation.
REACT_346847. GTP hydrolysis and joining of the 60S ribosomal subunit.
REACT_351622. Formation of the ternary complex, and subsequently, the 43S complex.

Names & Taxonomyi

Protein namesi
Recommended name:
40S ribosomal protein S4-B
Alternative name(s):
RP5
S7
YS6
Gene namesi
Name:RPS4B
Synonyms:RPS7A
Ordered Locus Names:YHR203C
OrganismiSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)
Taxonomic identifieri559292 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesSaccharomycetaceaeSaccharomyces
ProteomesiUP000002311 Componenti: Chromosome VIII

Organism-specific databases

CYGDiYHR203c.
SGDiS000001246. RPS4B.

Subcellular locationi

Cytoplasm 1 Publication

GO - Cellular componenti

  1. cytosolic small ribosomal subunit Source: SGD
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Initiator methioninei1 – 11Removed1 Publication
Chaini2 – 26126040S ribosomal protein S4-BPRO_0000409764Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei32 – 321Phosphoserine1 Publication
Modified residuei115 – 1151Phosphothreonine1 Publication
Cross-linki168 – 168Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)1 Publication
Modified residuei247 – 2471Phosphoserine1 Publication

Keywords - PTMi

Isopeptide bond, Phosphoprotein, Ubl conjugation

Expressioni

Gene expression databases

ExpressionAtlasiP0CX36. differential.

Interactioni

Subunit structurei

Component of the small ribosomal subunit. Mature ribosomes consist of a small (40S) and a large (60S) subunit. The 40S subunit contains 32 different proteins (encoded by 56 genes) and 1 molecule of RNA (18S). The 60S subunit contains 46 different proteins (encoded by 81 genes) and 3 molecules of RNA (25S, 5.8S and 5S).1 Publication

Protein-protein interaction databases

BioGridi33901. 171 interactions.
36637. 190 interactions.
IntActiP0CX36. 1 interaction.
MINTiMINT-541365.

Structurei

3D structure databases

ProteinModelPortaliP0CX36.
SMRiP0CX36. Positions 2-261.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini42 – 10564S4 RNA-bindingAdd
BLAST

Sequence similaritiesi

Belongs to the ribosomal protein S4e family.Curated
Contains 1 S4 RNA-binding domain.Curated

Phylogenomic databases

GeneTreeiENSGT00390000005569.
InParanoidiP0CX36.
KOiK02987.
OrthoDBiEOG7JDR84.

Family and domain databases

HAMAPiMF_00485. Ribosomal_S4e.
InterProiIPR005824. KOW.
IPR000876. Ribosomal_S4e.
IPR013845. Ribosomal_S4e_central_region.
IPR013843. Ribosomal_S4e_N.
IPR018199. Ribosomal_S4e_N_CS.
IPR002942. S4_RNA-bd.
[Graphical view]
PANTHERiPTHR11581. PTHR11581. 1 hit.
PfamiPF00467. KOW. 1 hit.
PF00900. Ribosomal_S4e. 1 hit.
PF08071. RS4NT. 1 hit.
PF01479. S4. 1 hit.
[Graphical view]
PIRSFiPIRSF002116. Ribosomal_S4. 1 hit.
ProDomiPD002667. Ribosomal_S4e_central. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTiSM00739. KOW. 1 hit.
SM00363. S4. 1 hit.
[Graphical view]
PROSITEiPS00528. RIBOSOMAL_S4E. 1 hit.
PS50889. S4. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P0CX36-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MARGPKKHLK RLAAPHHWLL DKLSGCYAPR PSAGPHKLRE SLPLIVFLRN
60 70 80 90 100
RLKYALNGRE VKAILMQRHV KVDGKVRTDT TYPAGFMDVI TLDATNENFR
110 120 130 140 150
LVYDVKGRFA VHRITDEEAS YKLGKVKKVQ LGKKGVPYVV THDGRTIRYP
160 170 180 190 200
DPNIKVNDTV KIDLASGKIT DFIKFDAGKL VYVTGGRNLG RIGTIVHKER
210 220 230 240 250
HDGGFDLVHI KDSLDNTFVT RLNNVFVIGE QGKPYISLPK GKGIKLSIAE
260
ERDRRRAQQG L
Length:261
Mass (Da):29,410
Last modified:June 28, 2011 - v1
Checksum:iF109594560F34734
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M64294 Genomic DNA. Translation: AAA35012.1.
U00030 Genomic DNA. Translation: AAB68372.1.
BK006934 Genomic DNA. Translation: DAA06896.1.
PIRiS20054.
RefSeqiNP_012073.1. NM_001179334.1.
NP_012679.3. NM_001181803.3.

Genome annotation databases

EnsemblFungiiYHR203C; YHR203C; YHR203C.
YJR145C; YJR145C; YJR145C.
GeneIDi853610.
856610.
KEGGisce:YHR203C.
sce:YJR145C.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
M64294 Genomic DNA. Translation: AAA35012.1.
U00030 Genomic DNA. Translation: AAB68372.1.
BK006934 Genomic DNA. Translation: DAA06896.1.
PIRiS20054.
RefSeqiNP_012073.1. NM_001179334.1.
NP_012679.3. NM_001181803.3.

3D structure databases

ProteinModelPortaliP0CX36.
SMRiP0CX36. Positions 2-261.
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

BioGridi33901. 171 interactions.
36637. 190 interactions.
IntActiP0CX36. 1 interaction.
MINTiMINT-541365.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblFungiiYHR203C; YHR203C; YHR203C.
YJR145C; YJR145C; YJR145C.
GeneIDi853610.
856610.
KEGGisce:YHR203C.
sce:YJR145C.

Organism-specific databases

CYGDiYHR203c.
SGDiS000001246. RPS4B.

Phylogenomic databases

GeneTreeiENSGT00390000005569.
InParanoidiP0CX36.
KOiK02987.
OrthoDBiEOG7JDR84.

Enzyme and pathway databases

BioCyciYEAST:G3O-31230-MONOMER.
ReactomeiREACT_290856. Nonsense Mediated Decay (NMD) enhanced by the Exon Junction Complex (EJC).
REACT_302067. L13a-mediated translational silencing of Ceruloplasmin expression.
REACT_307259. Formation of a pool of free 40S subunits.
REACT_314339. SRP-dependent cotranslational protein targeting to membrane.
REACT_332565. Nonsense Mediated Decay (NMD) independent of the Exon Junction Complex (EJC).
REACT_335938. Ribosomal scanning and start codon recognition.
REACT_343353. Peptide chain elongation.
REACT_346847. GTP hydrolysis and joining of the 60S ribosomal subunit.
REACT_351622. Formation of the ternary complex, and subsequently, the 43S complex.

Miscellaneous databases

NextBioi974454.
PROiP0CX36.

Gene expression databases

ExpressionAtlasiP0CX36. differential.

Family and domain databases

HAMAPiMF_00485. Ribosomal_S4e.
InterProiIPR005824. KOW.
IPR000876. Ribosomal_S4e.
IPR013845. Ribosomal_S4e_central_region.
IPR013843. Ribosomal_S4e_N.
IPR018199. Ribosomal_S4e_N_CS.
IPR002942. S4_RNA-bd.
[Graphical view]
PANTHERiPTHR11581. PTHR11581. 1 hit.
PfamiPF00467. KOW. 1 hit.
PF00900. Ribosomal_S4e. 1 hit.
PF08071. RS4NT. 1 hit.
PF01479. S4. 1 hit.
[Graphical view]
PIRSFiPIRSF002116. Ribosomal_S4. 1 hit.
ProDomiPD002667. Ribosomal_S4e_central. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTiSM00739. KOW. 1 hit.
SM00363. S4. 1 hit.
[Graphical view]
PROSITEiPS00528. RIBOSOMAL_S4E. 1 hit.
PS50889. S4. 1 hit.
[Graphical view]
ProtoNetiSearch...

Publicationsi

« Hide 'large scale' publications
  1. "The yeast ribosomal protein S7 and its genes."
    Synetos D., Dabeva M.D., Warner J.R.
    J. Biol. Chem. 267:3008-3013(1991) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
  2. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 204508 / S288c.
  3. Jia Y., Cherry J.M.
    Submitted (AUG-1997) to the EMBL/GenBank/DDBJ databases
    Cited for: SEQUENCE REVISION TO 5.
  4. Cited for: GENOME REANNOTATION.
    Strain: ATCC 204508 / S288c.
  5. "Isolation of seventeen proteins and amino-terminal amino acid sequences of eight proteins from cytoplasmic ribosomes of yeast."
    Otaka E., Higo K., Osawa S.
    Biochemistry 21:4545-4550(1981) [PubMed] [Europe PMC] [Abstract]
    Cited for: PARTIAL PROTEIN SEQUENCE OF 2-29, CLEAVAGE OF INITIATOR METHIONINE.
  6. "The list of cytoplasmic ribosomal proteins of Saccharomyces cerevisiae."
    Planta R.J., Mager W.H.
    Yeast 14:471-477(1997) [PubMed] [Europe PMC] [Abstract]
    Cited for: NOMENCLATURE, SUBUNIT.
  7. Cited for: SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS].
  8. Cited for: LEVEL OF PROTEIN EXPRESSION [LARGE SCALE ANALYSIS].
  9. Cited for: UBIQUITINATION [LARGE SCALE ANALYSIS] AT LYS-168.
    Strain: SUB592.
  10. "Quantitative phosphoproteomics applied to the yeast pheromone signaling pathway."
    Gruhler A., Olsen J.V., Mohammed S., Mortensen P., Faergeman N.J., Mann M., Jensen O.N.
    Mol. Cell. Proteomics 4:310-327(2004) [PubMed] [Europe PMC] [Abstract]
    Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-247, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
    Strain: YAL6B.
  11. "Large-scale phosphorylation analysis of alpha-factor-arrested Saccharomyces cerevisiae."
    Li X., Gerber S.A., Rudner A.D., Beausoleil S.A., Haas W., Villen J., Elias J.E., Gygi S.P.
    J. Proteome Res. 6:1190-1197(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-32, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
    Strain: ADR376.
  12. "Analysis of phosphorylation sites on proteins from Saccharomyces cerevisiae by electron transfer dissociation (ETD) mass spectrometry."
    Chi A., Huttenhower C., Geer L.Y., Coon J.J., Syka J.E.P., Bai D.L., Shabanowitz J., Burke D.J., Troyanskaya O.G., Hunt D.F.
    Proc. Natl. Acad. Sci. U.S.A. 104:2193-2198(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-115, IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
  13. "Sites of ubiquitin attachment in Saccharomyces cerevisiae."
    Starita L.M., Lo R.S., Eng J.K., von Haller P.D., Fields S.
    Proteomics 12:236-240(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].

Entry informationi

Entry nameiRS4B_YEAST
AccessioniPrimary (citable) accession number: P0CX36
Secondary accession number(s): D3DLF2, P05753
Entry historyi
Integrated into UniProtKB/Swiss-Prot: June 28, 2011
Last sequence update: June 28, 2011
Last modified: April 1, 2015
This is version 31 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Miscellaneous

Present with 102000 molecules/cell in log phase SD medium.1 Publication
There are 2 genes for S4 in yeast.

Keywords - Technical termi

Complete proteome, Direct protein sequencing, Reference proteome

Documents

  1. Ribosomal proteins
    Ribosomal proteins families and list of entries
  2. SIMILARITY comments
    Index of protein domains and families
  3. Yeast
    Yeast (Saccharomyces cerevisiae): entries, gene names and cross-references to SGD
  4. Yeast chromosome VIII
    Yeast (Saccharomyces cerevisiae) chromosome VIII: entries and gene names

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.