HEK2_YEAS2
ID HEK2_YEAS2 Reviewed; 381 AA.
AC C7GND0;
DT 03-MAY-2011, integrated into UniProtKB/Swiss-Prot.
DT 13-OCT-2009, sequence version 1.
DT 25-MAY-2022, entry version 37.
DE RecName: Full=Heterogeneous nuclear rnp K-like protein 2;
DE AltName: Full=KH domain-containing protein 1;
GN Name=HEK2; Synonyms=KHD1; ORFNames=C1Q_01761;
OS Saccharomyces cerevisiae (strain JAY291) (Baker's yeast).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Saccharomycetaceae; Saccharomyces.
OX NCBI_TaxID=574961;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JAY291;
RX PubMed=19812109; DOI=10.1101/gr.091777.109;
RA Argueso J.L., Carazzolle M.F., Mieczkowski P.A., Duarte F.M., Netto O.V.C.,
RA Missawa S.K., Galzerani F., Costa G.G.L., Vidal R.O., Noronha M.F.,
RA Dominska M., Andrietta M.G.S., Andrietta S.R., Cunha A.F., Gomes L.H.,
RA Tavares F.C.A., Alcarde A.R., Dietrich F.S., McCusker J.H., Petes T.D.,
RA Pereira G.A.G.;
RT "Genome structure of a Saccharomyces cerevisiae strain widely used in
RT bioethanol production.";
RL Genome Res. 19:2258-2270(2009).
CC -!- FUNCTION: RNA-binding protein involved in the correct localization of
CC transcripts in the cell. RNA localization is a widespread mechanism for
CC achieving localized protein synthesis. Required for the asymmetric
CC localization to the daughter cell nucleus of the ASH1 transcript,
CC coding for a specific repressor of transcription. Overexpression
CC inhibits translation of the ASH1 transcript. Involved in the stability
CC of transcripts, like the MTL1 mRNA. Involved in structural and
CC functional organization of telomeric chromatin and regulates silencing
CC at the HMR locus (By similarity). {ECO:0000250}.
CC -!- SUBUNIT: Binds RNA. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Cytoplasm, P-body
CC {ECO:0000250}. Nucleus {ECO:0000250}. Chromosome, telomere
CC {ECO:0000250}.
CC -!- PTM: Phosphorylated by the plasma membrane-Anchored casein kinase YCK1.
CC Phosphorylation at its C-terminus reduces its RNA-binding capacity (By
CC similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the HEK2 family. {ECO:0000305}.
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DR EMBL; ACFL01000072; EEU07706.1; -; Genomic_DNA.
DR AlphaFoldDB; C7GND0; -.
DR SMR; C7GND0; -.
DR Proteomes; UP000008073; Unassembled WGS sequence.
DR GO; GO:0000781; C:chromosome, telomeric region; IEA:UniProtKB-SubCell.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0000932; C:P-body; IEA:UniProtKB-SubCell.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR GO; GO:0006325; P:chromatin organization; IEA:UniProtKB-KW.
DR GO; GO:0051028; P:mRNA transport; IEA:UniProtKB-KW.
DR GO; GO:0006417; P:regulation of translation; IEA:UniProtKB-KW.
DR Gene3D; 3.30.1370.10; -; 3.
DR InterPro; IPR004087; KH_dom.
DR InterPro; IPR004088; KH_dom_type_1.
DR InterPro; IPR036612; KH_dom_type_1_sf.
DR Pfam; PF00013; KH_1; 3.
DR SMART; SM00322; KH; 3.
DR SUPFAM; SSF54791; SSF54791; 3.
DR PROSITE; PS50084; KH_TYPE_1; 3.
PE 3: Inferred from homology;
KW Chromatin regulator; Chromosome; Cytoplasm; mRNA transport; Nucleus;
KW Phosphoprotein; Repeat; RNA-binding; Telomere; Translation regulation;
KW Transport.
FT CHAIN 1..381
FT /note="Heterogeneous nuclear rnp K-like protein 2"
FT /id="PRO_0000408193"
FT DOMAIN 43..107
FT /note="KH 1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00117"
FT DOMAIN 156..221
FT /note="KH 2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00117"
FT DOMAIN 258..326
FT /note="KH 3"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00117"
FT REGION 1..34
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 344..381
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..26
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 360..381
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 358
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P38199"
FT MOD_RES 360
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P38199"
FT MOD_RES 362
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P38199"
SQ SEQUENCE 381 AA; 41698 MW; CAEAEEFBE6D77A5C CRC64;
MSQFFEAATP VAIPTNNTNG GSSDAGSAAT GGAPVVGTTA QPTINHRLLL SLKEAAKIIG
TKGSTISRIR AANSVKIGIS EKVPGCSDRI LSCAGNVINV ANAIGDIVDV LNKRNPENED
AAEGEAEEHY YFHFLNHILP APSKDEIRDL QQLEDIGYVR LIVANSHISS IIGKAGATIK
SLINKHGVKI VASKDFLPAS DERIIEIQGF PGSITNVLIE ISEIILSDVD VRFSTERSYF
PHLKKSSGEP TSPSTSSNTR IELKIPELYV GAIIGRGMNR IKNLKTFTKT NIVVERKDDD
DKDENFRKFI ITSKFPKNVK LAESMLLKNL NTEIEKRENY KRKLEAAEGD ATVVTERSDS
ASFLEEKEEP QKNHDNKEEQ S