ID RNPA_LACLM Reviewed; 117 AA. AC A2RHL3; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 06-MAR-2007, sequence version 1. DT 27-MAR-2024, entry version 87. 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=llmg_0142; OS Lactococcus lactis subsp. cremoris (strain MG1363). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae; OC Lactococcus; Lactococcus cremoris subsp. cremoris. OX NCBI_TaxID=416870; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=MG1363; RX PubMed=17307855; DOI=10.1128/jb.01768-06; RA Wegmann U., O'Connell-Motherway M., Zomer A., Buist G., Shearman C., RA Canchaya C., Ventura M., Goesmann A., Gasson M.J., Kuipers O.P., RA van Sinderen D., Kok J.; RT "The complete genome sequence of the lactic acid bacterial paradigm RT Lactococcus lactis subsp. cremoris MG1363."; RL J. Bacteriol. 189:3256-3270(2007). 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; AM406671; CAL96749.1; -; Genomic_DNA. DR RefSeq; WP_011675185.1; NZ_WJVF01000001.1. DR AlphaFoldDB; A2RHL3; -. DR SMR; A2RHL3; -. DR STRING; 416870.llmg_0142; -. DR GeneID; 61108442; -. DR KEGG; llm:llmg_0142; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_1_9; -. DR OrthoDB; 9810867at2; -. DR PhylomeDB; A2RHL3; -. DR Proteomes; UP000000364; 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 InterPro; IPR020539; RNase_P_CS. 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. DR PROSITE; PS00648; RIBONUCLEASE_P; 1. PE 3: Inferred from homology; KW Endonuclease; Hydrolase; Nuclease; RNA-binding; tRNA processing. FT CHAIN 1..117 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021419" SQ SEQUENCE 117 AA; 13688 MW; 65C0FEBDEDDEB589 CRC64; MAIKKTYRVK RSKDFDQIFS AKHSFANKRF VVYKLNTNQP HFRVGLSVSK KLGHAVLRNR IKRLLRHAVA EFKPYLVDED FVIIARSGVE TLSFEEVKKN LRHVLKLSKI YVDGEND //