ID RNPA_STRS7 Reviewed; 119 AA. AC C0MFG8; DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot. DT 05-MAY-2009, sequence version 1. DT 27-MAR-2024, entry version 70. 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=SZO_17360; OS Streptococcus equi subsp. zooepidemicus (strain H70). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae; OC Streptococcus. OX NCBI_TaxID=553483; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=H70; RX PubMed=19325880; DOI=10.1371/journal.ppat.1000346; RA Holden M.T.G., Heather Z., Paillot R., Steward K.F., Webb K., Ainslie F., RA Jourdan T., Bason N.C., Holroyd N.E., Mungall K., Quail M.A., Sanders M., RA Simmonds M., Willey D., Brooks K., Aanensen D.M., Spratt B.G., Jolley K.A., RA Maiden M.C.J., Kehoe M., Chanter N., Bentley S.D., Robinson C., RA Maskell D.J., Parkhill J., Waller A.S.; RT "Genomic evidence for the evolution of Streptococcus equi: host RT restriction, increased virulence, and genetic exchange with human RT pathogens."; RL PLoS Pathog. 5:E1000346-E1000346(2009). 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; FM204884; CAX00576.1; -; Genomic_DNA. DR AlphaFoldDB; C0MFG8; -. DR SMR; C0MFG8; -. DR KEGG; seq:SZO_17360; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_1_9; -. DR Proteomes; UP000001368; 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_1000204355" SQ SEQUENCE 119 AA; 13852 MW; 6861CFF98D219C4D CRC64; MKKSYRVKRE KDFQAIFKLG QSMANRKFVI YHLKGEHKHF RAGISVGKKL GNAVTRNAVK RKIRHVLMEL GDHLKTEDFV VIARRGAEEL DYQAVKQNLH HVLKLAKLLE EGFEIEKKS //