ID   REXO4_KLULA             Reviewed;         294 AA.
AC   Q6CMT3;
DT   06-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT   16-AUG-2004, sequence version 1.
DT   25-MAY-2022, entry version 92.
DE   RecName: Full=RNA exonuclease 4;
DE            EC=3.1.-.-;
GN   Name=REX4; OrderedLocusNames=KLLA0E17941g;
OS   Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 /
OS   NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Saccharomycetaceae; Kluyveromyces.
OX   NCBI_TaxID=284590;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37;
RX   PubMed=15229592; DOI=10.1038/nature02579;
RA   Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA   de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA   Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA   Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA   Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA   Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA   Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA   Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA   Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA   Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA   Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA   Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA   Weissenbach J., Wincker P., Souciet J.-L.;
RT   "Genome evolution in yeasts.";
RL   Nature 430:35-44(2004).
CC   -!- FUNCTION: Exoribonuclease involved in ribosome biosynthesis. Involved
CC       in the processing of ITS1, the internal transcribed spacer localized
CC       between the 18S and 5.8S rRNAs (By similarity). {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the REXO4 family. {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; CR382125; CAG99843.1; -; Genomic_DNA.
DR   RefSeq; XP_454756.1; XM_454756.1.
DR   AlphaFoldDB; Q6CMT3; -.
DR   SMR; Q6CMT3; -.
DR   STRING; 28985.XP_454756.1; -.
DR   EnsemblFungi; CAG99843; CAG99843; KLLA0_E17865g.
DR   GeneID; 2893922; -.
DR   KEGG; kla:KLLA0_E17865g; -.
DR   eggNOG; KOG2249; Eukaryota.
DR   HOGENOM; CLU_022453_2_0_1; -.
DR   InParanoid; Q6CMT3; -.
DR   OMA; TMLIYKS; -.
DR   Proteomes; UP000000598; Chromosome E.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0008408; F:3'-5' exonuclease activity; IEA:InterPro.
DR   GO; GO:0003676; F:nucleic acid binding; IEA:InterPro.
DR   GO; GO:0000027; P:ribosomal large subunit assembly; IEA:EnsemblFungi.
DR   GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-KW.
DR   CDD; cd06144; REX4_like; 1.
DR   Gene3D; 3.30.420.10; -; 1.
DR   InterPro; IPR013520; Exonuclease_RNaseT/DNA_pol3.
DR   InterPro; IPR037431; REX4_DEDDh_dom.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR036397; RNaseH_sf.
DR   Pfam; PF00929; RNase_T; 1.
DR   SMART; SM00479; EXOIII; 1.
DR   SUPFAM; SSF53098; SSF53098; 1.
PE   3: Inferred from homology;
KW   Exonuclease; Hydrolase; Nuclease; Nucleus; Reference proteome;
KW   rRNA processing.
FT   CHAIN           1..294
FT                   /note="RNA exonuclease 4"
FT                   /id="PRO_0000131697"
FT   DOMAIN          119..271
FT                   /note="Exonuclease"
FT   REGION          1..56
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..18
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        35..55
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   294 AA;  33313 MW;  1C0E6F96F7096678 CRC64;
     MVLSSNWLSL QKSTDSDSVN KNKGGKKTKS NSKKRTVSVK KDKQYVDKKK KNGTGSKIMD
     MVANMNREIA KVEQERTKNT HADGQMINSE DRFESVLKQK LNEDVAKKSL SRTNGVGKYV
     SMDCEFVGVG PDGKDSALAR VSIVNYYGNV VLDLFVRPKE PVTDWRTWVS GIKPHHMANA
     VTQEDCQKQV SNVLKGRILV GHSVHHDLTA LMLSHPRRMI RDTSRHMPFR QKYSEGKTPS
     LKKLTKEILQ LDIQDGEHSS IEDARATMLL YKSDKLEFEK LHNKQFGPSK PTQE