ID   YBEY_BUCCC              Reviewed;         156 AA.
AC   Q057G4;
DT   17-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT   14-NOV-2006, sequence version 1.
DT   03-AUG-2022, entry version 78.
DE   RecName: Full=Endoribonuclease YbeY {ECO:0000255|HAMAP-Rule:MF_00009};
DE            EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_00009};
GN   Name=ybeY {ECO:0000255|HAMAP-Rule:MF_00009}; OrderedLocusNames=BCc_273;
OS   Buchnera aphidicola subsp. Cinara cedri (strain Cc).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Erwiniaceae; Buchnera.
OX   NCBI_TaxID=372461;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Cc;
RX   PubMed=17038625; DOI=10.1126/science.1130441;
RA   Perez-Brocal V., Gil R., Ramos S., Lamelas A., Postigo M., Michelena J.M.,
RA   Silva F.J., Moya A., Latorre A.;
RT   "A small microbial genome: the end of a long symbiotic relationship?";
RL   Science 314:312-313(2006).
CC   -!- FUNCTION: Single strand-specific metallo-endoribonuclease involved in
CC       late-stage 70S ribosome quality control and in maturation of the 3'
CC       terminus of the 16S rRNA. {ECO:0000255|HAMAP-Rule:MF_00009}.
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00009};
CC       Note=Binds 1 zinc ion. {ECO:0000255|HAMAP-Rule:MF_00009};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00009}.
CC   -!- SIMILARITY: Belongs to the endoribonuclease YbeY family.
CC       {ECO:0000255|HAMAP-Rule:MF_00009}.
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DR   EMBL; CP000263; ABJ90735.1; -; Genomic_DNA.
DR   RefSeq; WP_011672654.1; NC_008513.1.
DR   AlphaFoldDB; Q057G4; -.
DR   SMR; Q057G4; -.
DR   STRING; 372461.BCc_273; -.
DR   EnsemblBacteria; ABJ90735; ABJ90735; BCc_273.
DR   KEGG; bcc:BCc_273; -.
DR   eggNOG; COG0319; Bacteria.
DR   HOGENOM; CLU_106710_0_1_6; -.
DR   OMA; FKEWKRR; -.
DR   OrthoDB; 1830156at2; -.
DR   Proteomes; UP000000669; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004521; F:endoribonuclease activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-UniRule.
DR   Gene3D; 3.40.390.30; -; 1.
DR   HAMAP; MF_00009; Endoribonucl_YbeY; 1.
DR   InterPro; IPR023091; MetalPrtase_cat_dom_sf_prd.
DR   InterPro; IPR002036; YbeY.
DR   Pfam; PF02130; YbeY; 1.
DR   TIGRFAMs; TIGR00043; TIGR00043; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Endonuclease; Hydrolase; Metal-binding; Nuclease;
KW   Reference proteome; Ribosome biogenesis; rRNA processing; Zinc.
FT   CHAIN           1..156
FT                   /note="Endoribonuclease YbeY"
FT                   /id="PRO_0000284171"
FT   BINDING         119
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
FT   BINDING         123
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
FT   BINDING         129
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
SQ   SEQUENCE   156 AA;  18842 MW;  436FAD9F4AF7C6E2 CRC64;
     MNIKKNLMKI DIQNVCKKNI FFPKKKYFFL WLKNIFKNKK IEITIRIVDM LEMKFLNKKY
     KKKNSLTNVL SFQSPDSIKI KHRFLNYIGD IILCAPYINK EANILKKKKI ELWAHMTIHS
     TLHLLHYSHK DSKSKKNMQK TEIYIMKKLG YNNPYN