ID RNPA_LEVBA Reviewed; 118 AA. AC Q03N61; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 14-NOV-2006, sequence version 1. DT 27-MAR-2024, entry version 92. DE RecName: Full=Ribonuclease P protein component {ECO:0000255|HAMAP-Rule:MF_00227}; DE Short=RNase P protein {ECO:0000255|HAMAP-Rule:MF_00227}; DE Short=RNaseP protein {ECO:0000255|HAMAP-Rule:MF_00227}; DE EC=3.1.26.5 {ECO:0000255|HAMAP-Rule:MF_00227}; DE AltName: Full=Protein C5 {ECO:0000255|HAMAP-Rule:MF_00227}; GN Name=rnpA {ECO:0000255|HAMAP-Rule:MF_00227}; GN OrderedLocusNames=LVIS_2313; OS Levilactobacillus brevis (strain ATCC 367 / BCRC 12310 / CIP 105137 / JCM OS 1170 / LMG 11437 / NCIMB 947 / NCTC 947) (Lactobacillus brevis). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae; OC Levilactobacillus. OX NCBI_TaxID=387344; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 367 / BCRC 12310 / CIP 105137 / JCM 1170 / LMG 11437 / RC NCIMB 947 / NCTC 947; RX PubMed=17030793; DOI=10.1073/pnas.0607117103; RA Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V., RA Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V., RA Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M., RA Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A., RA Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W., RA Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y., RA Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R., RA O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T., RA Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.; RT "Comparative genomics of the lactic acid bacteria."; RL Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006). CC -!- FUNCTION: RNaseP catalyzes the removal of the 5'-leader sequence from CC pre-tRNA to produce the mature 5'-terminus. It can also cleave other CC RNA substrates such as 4.5S RNA. The protein component plays an CC auxiliary but essential role in vivo by binding to the 5'-leader CC sequence and broadening the substrate specificity of the ribozyme. CC {ECO:0000255|HAMAP-Rule:MF_00227}. CC -!- CATALYTIC ACTIVITY: CC Reaction=Endonucleolytic cleavage of RNA, removing 5'-extranucleotides CC from tRNA precursor.; EC=3.1.26.5; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00227}; CC -!- SUBUNIT: Consists of a catalytic RNA component (M1 or rnpB) and a CC protein subunit. {ECO:0000255|HAMAP-Rule:MF_00227}. CC -!- SIMILARITY: Belongs to the RnpA family. {ECO:0000255|HAMAP- CC Rule:MF_00227}. 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; CP000416; ABJ65361.1; -; Genomic_DNA. DR RefSeq; WP_011668978.1; NC_008497.1. DR AlphaFoldDB; Q03N61; -. DR SMR; Q03N61; -. DR STRING; 387344.LVIS_2313; -. DR GeneID; 66419842; -. DR KEGG; lbr:LVIS_2313; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_1_9; -. DR Proteomes; UP000001652; Chromosome. DR GO; GO:0004526; F:ribonuclease P activity; IEA:UniProtKB-UniRule. DR GO; GO:0000049; F:tRNA binding; IEA:UniProtKB-UniRule. DR GO; GO:0001682; P:tRNA 5'-leader removal; IEA:UniProtKB-UniRule. DR Gene3D; 3.30.230.10; -; 1. DR HAMAP; MF_00227; RNase_P; 1. DR InterPro; IPR020568; Ribosomal_Su5_D2-typ_SF. DR InterPro; IPR014721; Ribsml_uS5_D2-typ_fold_subgr. DR InterPro; IPR000100; RNase_P. DR NCBIfam; TIGR00188; rnpA; 1. DR PANTHER; PTHR33992; RIBONUCLEASE P PROTEIN COMPONENT; 1. DR PANTHER; PTHR33992:SF1; RIBONUCLEASE P PROTEIN COMPONENT; 1. DR Pfam; PF00825; Ribonuclease_P; 1. DR SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 1. PE 3: Inferred from homology; KW Endonuclease; Hydrolase; Nuclease; Reference proteome; RNA-binding; KW tRNA processing. FT CHAIN 1..118 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021415" SQ SEQUENCE 118 AA; 13832 MW; D1227E34962FC637 CRC64; MRKSYRIKKE AEFQQVFETR NSVANRQFVV YSMEKPQQPH FRVGISVGKK IGNAVHRNWV KRRIRQSLLE LKPHLKQDVD FLVIARPRAD GISMTDAKRS LVHVLKLAKL LDSDYSEE //