ID   YQGF_PROMT              Reviewed;         144 AA.
AC   Q46LD7;
DT   31-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   25-MAY-2022, entry version 91.
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   OrderedLocusNames=PMN2A_0199;
OS   Prochlorococcus marinus (strain NATL2A).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=59920;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NATL2A;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
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}.
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DR   EMBL; CP000095; AAZ57691.1; -; Genomic_DNA.
DR   RefSeq; WP_011293733.1; NC_007335.2.
DR   AlphaFoldDB; Q46LD7; -.
DR   SMR; Q46LD7; -.
DR   STRING; 59920.PMN2A_0199; -.
DR   EnsemblBacteria; AAZ57691; AAZ57691; PMN2A_0199.
DR   KEGG; pmn:PMN2A_0199; -.
DR   HOGENOM; CLU_098240_3_1_3; -.
DR   OMA; PMGWTAQ; -.
DR   OrthoDB; 2075502at2; -.
DR   PhylomeDB; Q46LD7; -.
DR   Proteomes; UP000002535; 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..144
FT                   /note="Putative pre-16S rRNA nuclease"
FT                   /id="PRO_0000257563"
SQ   SEQUENCE   144 AA;  16010 MW;  CD02F30986068B45 CRC64;
     MIQPKPCSVL SLDIGDKRIG IAGCDPLGIS ITHLPAIFRD SFEKDLKEFE KICFDRRVEG
     LICGNPLDMN GMETKQSIRC KKYGIKLAKC LKLPLAFINE HCSTVEAKEK FSLKNDKTGR
     IDSAAAAILL QQWLIEGPDL DDSN