ID   YBEY_RICBR              Reviewed;         183 AA.
AC   Q1RGX3;
DT   20-FEB-2007, integrated into UniProtKB/Swiss-Prot.
DT   16-MAY-2006, sequence version 1.
DT   27-MAR-2024, entry version 100.
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};
GN   OrderedLocusNames=RBE_1310;
OS   Rickettsia bellii (strain RML369-C).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; belli group.
OX   NCBI_TaxID=336407;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=RML369-C;
RX   PubMed=16703114; DOI=10.1371/journal.pgen.0020076;
RA   Ogata H., La Scola B., Audic S., Renesto P., Blanc G., Robert C.,
RA   Fournier P.-E., Claverie J.-M., Raoult D.;
RT   "Genome sequence of Rickettsia bellii illuminates the role of amoebae in
RT   gene exchanges between intracellular pathogens.";
RL   PLoS Genet. 2:733-744(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; Evidence={ECO:0000255|HAMAP-
CC         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; CP000087; ABE05391.1; -; Genomic_DNA.
DR   RefSeq; WP_011477961.1; NC_007940.1.
DR   AlphaFoldDB; Q1RGX3; -.
DR   SMR; Q1RGX3; -.
DR   KEGG; rbe:RBE_1310; -.
DR   eggNOG; COG0319; Bacteria.
DR   HOGENOM; CLU_106710_0_0_5; -.
DR   OrthoDB; 9807740at2; -.
DR   Proteomes; UP000001951; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR   GO; GO:0004521; F:RNA endonuclease activity; IEA:UniProtKB-UniRule.
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; Metalloproteases ('zincins'), catalytic domain; 1.
DR   HAMAP; MF_00009; Endoribonucl_YbeY; 1.
DR   InterPro; IPR023091; MetalPrtase_cat_dom_sf_prd.
DR   InterPro; IPR002036; YbeY.
DR   InterPro; IPR020549; YbeY_CS.
DR   NCBIfam; TIGR00043; rRNA maturation RNase YbeY; 1.
DR   PANTHER; PTHR46986; ENDORIBONUCLEASE YBEY, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR46986:SF1; YBEY METALLOENDORIBONUCLEASE; 1.
DR   Pfam; PF02130; YbeY; 1.
DR   SUPFAM; SSF55486; Metalloproteases ('zincins'), catalytic domain; 1.
DR   PROSITE; PS01306; UPF0054; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Endonuclease; Hydrolase; Metal-binding; Nuclease;
KW   Reference proteome; Ribosome biogenesis; rRNA processing; Zinc.
FT   CHAIN           1..183
FT                   /note="Endoribonuclease YbeY"
FT                   /id="PRO_0000277991"
FT   BINDING         143
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
FT   BINDING         147
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
FT   BINDING         153
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00009"
SQ   SEQUENCE   183 AA;  21475 MW;  DF9FD5A17512A8A1 CRC64;
     MINVEIIKNY SKWREHKQIN KALIKKITQK TLSQFDNFSE IKQFELSILL TNNEEILTLN
     KQFRNIEKAT NVLSFPANEL NWQDLRFSGN EIASSNKPII LENLGDSDYM HLGDIAFCHD
     VIYNESYEQQ KTFENHFIHL LIHSILHLIG FDHQNDTETK IMENLEIEIL AHFGISSPYL
     LIK
//