ID RNC_LACPL Reviewed; 231 AA. AC Q88WK0; F9UP03; DT 31-OCT-2003, integrated into UniProtKB/Swiss-Prot. DT 01-JUN-2003, sequence version 1. DT 27-MAR-2024, entry version 111. DE RecName: Full=Ribonuclease 3 {ECO:0000255|HAMAP-Rule:MF_00104}; DE EC=3.1.26.3 {ECO:0000255|HAMAP-Rule:MF_00104}; DE AltName: Full=Ribonuclease III {ECO:0000255|HAMAP-Rule:MF_00104}; DE Short=RNase III {ECO:0000255|HAMAP-Rule:MF_00104}; GN Name=rnc {ECO:0000255|HAMAP-Rule:MF_00104}; OrderedLocusNames=lp_1631; OS Lactiplantibacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) OS (Lactobacillus plantarum). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae; OC Lactiplantibacillus. OX NCBI_TaxID=220668; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-793 / NCIMB 8826 / WCFS1; RX PubMed=12566566; DOI=10.1073/pnas.0337704100; RA Kleerebezem M., Boekhorst J., van Kranenburg R., Molenaar D., Kuipers O.P., RA Leer R., Tarchini R., Peters S.A., Sandbrink H.M., Fiers M.W.E.J., RA Stiekema W., Klein Lankhorst R.M., Bron P.A., Hoffer S.M., RA Nierop Groot M.N., Kerkhoven R., De Vries M., Ursing B., De Vos W.M., RA Siezen R.J.; RT "Complete genome sequence of Lactobacillus plantarum WCFS1."; RL Proc. Natl. Acad. Sci. U.S.A. 100:1990-1995(2003). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION. RC STRAIN=ATCC BAA-793 / NCIMB 8826 / WCFS1; RX PubMed=22156394; DOI=10.1128/jb.06275-11; RA Siezen R.J., Francke C., Renckens B., Boekhorst J., Wels M., RA Kleerebezem M., van Hijum S.A.; RT "Complete resequencing and reannotation of the Lactobacillus plantarum RT WCFS1 genome."; RL J. Bacteriol. 194:195-196(2012). CC -!- FUNCTION: Digests double-stranded RNA. Involved in the processing of CC primary rRNA transcript to yield the immediate precursors to the large CC and small rRNAs (23S and 16S). Processes some mRNAs, and tRNAs when CC they are encoded in the rRNA operon. Processes pre-crRNA and tracrRNA CC of type II CRISPR loci if present in the organism. {ECO:0000255|HAMAP- CC Rule:MF_00104}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Endonucleolytic cleavage to 5'-phosphomonoester.; EC=3.1.26.3; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00104}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00104}; CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00104}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00104}. CC -!- SIMILARITY: Belongs to the ribonuclease III family. {ECO:0000255|HAMAP- CC Rule:MF_00104}. 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; AL935263; CCC78942.1; -; Genomic_DNA. DR RefSeq; WP_003640377.1; NC_004567.2. DR RefSeq; YP_004889456.1; NC_004567.2. DR AlphaFoldDB; Q88WK0; -. DR SMR; Q88WK0; -. DR STRING; 220668.lp_1631; -. DR EnsemblBacteria; CCC78942; CCC78942; lp_1631. DR GeneID; 79830525; -. DR KEGG; lpl:lp_1631; -. DR PATRIC; fig|220668.9.peg.1378; -. DR eggNOG; COG0571; Bacteria. DR HOGENOM; CLU_000907_1_3_9; -. DR OrthoDB; 9805026at2; -. DR PhylomeDB; Q88WK0; -. DR Proteomes; UP000000432; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0004525; F:ribonuclease III activity; IEA:UniProtKB-UniRule. DR GO; GO:0019843; F:rRNA binding; IEA:UniProtKB-KW. DR GO; GO:0006397; P:mRNA processing; IEA:UniProtKB-UniRule. DR GO; GO:0006364; P:rRNA processing; IEA:UniProtKB-UniRule. DR GO; GO:0008033; P:tRNA processing; IEA:UniProtKB-KW. DR CDD; cd10845; DSRM_RNAse_III_family; 1. DR CDD; cd00593; RIBOc; 1. DR Gene3D; 3.30.160.20; -; 1. DR Gene3D; 1.10.1520.10; Ribonuclease III domain; 1. DR HAMAP; MF_00104; RNase_III; 1. DR InterPro; IPR014720; dsRBD_dom. DR InterPro; IPR011907; RNase_III. DR InterPro; IPR000999; RNase_III_dom. DR InterPro; IPR036389; RNase_III_sf. DR NCBIfam; TIGR02191; RNaseIII; 1. DR PANTHER; PTHR14950; DICER-RELATED; 1. DR PANTHER; PTHR14950:SF37; ENDORIBONUCLEASE DICER; 1. DR Pfam; PF00035; dsrm; 1. DR Pfam; PF14622; Ribonucleas_3_3; 1. DR SMART; SM00358; DSRM; 1. DR SMART; SM00535; RIBOc; 1. DR SUPFAM; SSF54768; dsRNA-binding domain-like; 1. DR SUPFAM; SSF69065; RNase III domain-like; 1. DR PROSITE; PS50137; DS_RBD; 1. DR PROSITE; PS50142; RNASE_3_2; 1. PE 3: Inferred from homology; KW Cytoplasm; Endonuclease; Hydrolase; Magnesium; Metal-binding; KW mRNA processing; Nuclease; Reference proteome; RNA-binding; KW rRNA processing; rRNA-binding; tRNA processing. FT CHAIN 1..231 FT /note="Ribonuclease 3" FT /id="PRO_0000180404" FT DOMAIN 6..135 FT /note="RNase III" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT DOMAIN 161..230 FT /note="DRBM" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT REGION 209..231 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 52 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT ACT_SITE 124 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT BINDING 48 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT BINDING 121 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" FT BINDING 124 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00104" SQ SEQUENCE 231 AA; 26652 MW; A152A49953CBFB12 CRC64; MITELAAMLK ERFGIVFNDP DLLAEAFTQA SYVNEHQDQQ LKYYERVEFL GDAVLELVVS EYLYKRYKDM PQGKLTRLRA AMVCEESFAS FARECDFPQY IRLGKGEQKA HAWERDSLLC DIFESFVGAL YLDQGREPVL KFVHQVIFPK LDEGRFDGVF DYKTTLQEYL QRDGDVAIDY QLIEQDGPAN ERSYEIAVLA DGQKIGEGWG HSKKEAEQSA ARQAYSQLQQ K //