ID RNPA_STRPG Reviewed; 119 AA. AC A2RCF8; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 06-MAR-2007, sequence version 1. DT 27-MAR-2024, entry version 86. 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=SpyM50187; OS Streptococcus pyogenes serotype M5 (strain Manfredo). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae; OC Streptococcus. OX NCBI_TaxID=160491; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Manfredo; RX PubMed=17012393; DOI=10.1128/jb.01227-06; RA Holden M.T.G., Scott A., Cherevach I., Chillingworth T., Churcher C., RA Cronin A., Dowd L., Feltwell T., Hamlin N., Holroyd S., Jagels K., RA Moule S., Mungall K., Quail M.A., Price C., Rabbinowitsch E., Sharp S., RA Skelton J., Whitehead S., Barrell B.G., Kehoe M., Parkhill J.; RT "Complete genome of acute rheumatic fever-associated serotype M5 RT Streptococcus pyogenes strain Manfredo."; RL J. Bacteriol. 189:1473-1477(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; AM295007; CAM29530.1; -; Genomic_DNA. DR RefSeq; WP_011888579.1; NC_009332.1. DR AlphaFoldDB; A2RCF8; -. DR SMR; A2RCF8; -. DR KEGG; spf:SpyM50187; -. DR HOGENOM; CLU_117179_9_1_9; -. 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_1000021480" SQ SEQUENCE 119 AA; 13896 MW; A7436663064F7309 CRC64; MKKTYRVKRE KDFQAIFKDG KSTANRKFVI YHLNRSQDHF RVGISVGKKI GNAVTRNAVK RKIRHVIMAL GHQLKSEDFV VIARKGVESL EYQELQQNLH HVLKLAQLLE KGFESEEKH //