ID   YQGF_LACLA              Reviewed;         143 AA.
AC   Q9CJ63;
DT   16-JUN-2003, integrated into UniProtKB/Swiss-Prot.
DT   16-JUN-2003, sequence version 2.
DT   25-MAY-2022, entry version 110.
DE   RecName: Full=Putative pre-16S rRNA nuclease {ECO:0000255|HAMAP-Rule:MF_00651};
DE            EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_00651};
GN   Name=ybeB; OrderedLocusNames=LL0143; ORFNames=L141748;
OS   Lactococcus lactis subsp. lactis (strain IL1403) (Streptococcus lactis).
OC   Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC   Lactococcus.
OX   NCBI_TaxID=272623;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IL1403;
RX   PubMed=11337471; DOI=10.1101/gr.gr-1697r;
RA   Bolotin A., Wincker P., Mauger S., Jaillon O., Malarme K., Weissenbach J.,
RA   Ehrlich S.D., Sorokin A.;
RT   "The complete genome sequence of the lactic acid bacterium Lactococcus
RT   lactis ssp. lactis IL1403.";
RL   Genome Res. 11:731-753(2001).
CC   -!- FUNCTION: Could be a nuclease involved in processing of the 5'-end of
CC       pre-16S rRNA. {ECO:0000255|HAMAP-Rule:MF_00651}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00651}.
CC   -!- SIMILARITY: Belongs to the YqgF nuclease family. {ECO:0000255|HAMAP-
CC       Rule:MF_00651}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAK04241.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};
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DR   EMBL; AE005176; AAK04241.1; ALT_INIT; Genomic_DNA.
DR   PIR; G86642; G86642.
DR   RefSeq; NP_266299.1; NC_002662.1.
DR   RefSeq; WP_021214669.1; NC_002662.1.
DR   AlphaFoldDB; Q9CJ63; -.
DR   SMR; Q9CJ63; -.
DR   STRING; 272623.L141748; -.
DR   PaxDb; Q9CJ63; -.
DR   EnsemblBacteria; AAK04241; AAK04241; L141748.
DR   KEGG; lla:L141748; -.
DR   PATRIC; fig|272623.7.peg.158; -.
DR   eggNOG; COG0816; Bacteria.
DR   HOGENOM; CLU_098240_2_0_9; -.
DR   OMA; PMGWTAQ; -.
DR   Proteomes; UP000002196; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0004518; F:nuclease activity; IEA:UniProtKB-KW.
DR   GO; GO:0000967; P:rRNA 5'-end processing; IEA:UniProtKB-UniRule.
DR   CDD; cd16964; YqgF; 1.
DR   Gene3D; 3.30.420.140; -; 1.
DR   HAMAP; MF_00651; Nuclease_YqgF; 1.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR005227; YqgF.
DR   InterPro; IPR006641; YqgF/RNaseH-like_dom.
DR   InterPro; IPR037027; YqgF/RNaseH-like_dom_sf.
DR   PANTHER; PTHR33317; PTHR33317; 1.
DR   Pfam; PF03652; RuvX; 1.
DR   SMART; SM00732; YqgFc; 1.
DR   SUPFAM; SSF53098; SSF53098; 1.
DR   TIGRFAMs; TIGR00250; RNAse_H_YqgF; 1.
PE   3: Inferred from homology;
KW   Cytoplasm; Hydrolase; Nuclease; Reference proteome; Ribosome biogenesis.
FT   CHAIN           1..143
FT                   /note="Putative pre-16S rRNA nuclease"
FT                   /id="PRO_0000172078"
SQ   SEQUENCE   143 AA;  15667 MW;  FA39E8600C25A04C CRC64;
     MFARILGLDV GTKTVGVSVS DLLGMTAQPV ETIKIDSEAG ELGFERLGVL IKEYKPEKVV
     LGLPKHMNGD EGIRAEASRD YGTKLANEFG LEVAYQDERL TTAQAEKVLI DGGVRRKERK
     KSIDKLAAVL ILQNYLDAHA LKL