ID RNPA_STRP3 Reviewed; 119 AA. AC P0DF24; P66690; Q8P2P9; DT 27-JUL-2011, integrated into UniProtKB/Swiss-Prot. DT 27-JUL-2011, sequence version 1. DT 27-MAR-2024, entry version 56. 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=SpyM3_0175; OS Streptococcus pyogenes serotype M3 (strain ATCC BAA-595 / MGAS315). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae; OC Streptococcus. OX NCBI_TaxID=198466; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-595 / MGAS315; RX PubMed=12122206; DOI=10.1073/pnas.152298499; RA Beres S.B., Sylva G.L., Barbian K.D., Lei B., Hoff J.S., Mammarella N.D., RA Liu M.-Y., Smoot J.C., Porcella S.F., Parkins L.D., Campbell D.S., RA Smith T.M., McCormick J.K., Leung D.Y.M., Schlievert P.M., Musser J.M.; RT "Genome sequence of a serotype M3 strain of group A Streptococcus: phage- RT encoded toxins, the high-virulence phenotype, and clone emergence."; RL Proc. Natl. Acad. Sci. U.S.A. 99:10078-10083(2002). 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; AE014074; AAM78782.1; -; Genomic_DNA. DR RefSeq; WP_002992035.1; NC_004070.1. DR AlphaFoldDB; P0DF24; -. DR SMR; P0DF24; -. DR GeneID; 69900175; -. DR KEGG; spg:SpyM3_0175; -. DR HOGENOM; CLU_117179_9_1_9; -. DR Proteomes; UP000000564; 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..119 FT /note="Ribonuclease P protein component" FT /id="PRO_0000198543" SQ SEQUENCE 119 AA; 13866 MW; B2176679C655A9C9 CRC64; MKKTYRVKRE KDFQAIFKDG KSTANRKFVI YHLNRGQDHF RVGISVGKKI GNAVTRNAVK RKIRHVIMAL GHQLKSEDFV VIARKGVESL EYQELQQNLH HVLKLAQLLE KGFESEEKH //