ID RNPA_MESFL Reviewed; 110 AA. AC Q6F0D5; DT 01-MAR-2005, integrated into UniProtKB/Swiss-Prot. DT 16-AUG-2004, sequence version 1. DT 27-MAR-2024, entry version 89. 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}; OrderedLocusNames=Mfl682; OS Mesoplasma florum (strain ATCC 33453 / NBRC 100688 / NCTC 11704 / L1) OS (Acholeplasma florum). OC Bacteria; Mycoplasmatota; Mollicutes; Entomoplasmatales; OC Entomoplasmataceae; Mesoplasma. OX NCBI_TaxID=265311; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 33453 / NBRC 100688 / NCTC 11704 / L1; RA Birren B.W., Stange-Thomann N., Hafez N., DeCaprio D., Fisher S., RA Butler J., Elkins T., Kodira C.D., Major J., Wang S., Nicol R., Nusbaum C.; RL Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases. 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; AE017263; AAT76038.1; -; Genomic_DNA. DR RefSeq; WP_011183578.1; NC_006055.1. DR RefSeq; YP_053922.1; NC_006055.1. DR AlphaFoldDB; Q6F0D5; -. DR SMR; Q6F0D5; -. DR STRING; 265311.Mfl682; -. DR PaxDb; 265311-Mfl682; -. DR EnsemblBacteria; AAT76038; AAT76038; Mfl682. DR GeneID; 2897775; -. DR KEGG; mfl:Mfl682; -. DR PATRIC; fig|265311.5.peg.684; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_1_14; -. DR OrthoDB; 9810867at2; -. DR Proteomes; UP000006647; 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; Reference proteome; RNA-binding; KW tRNA processing. FT CHAIN 1..110 FT /note="Ribonuclease P protein component" FT /id="PRO_0000198482" SQ SEQUENCE 110 AA; 13284 MW; 0247EEB1C594AD34 CRC64; MKNKKIIKKN FEFQEIISKQ EFHRNSAFVI YYSKNDKGYF RYGISVGKKL GNAVTRNKIK RQIRMMIQDQ IKILPEFSYD IVIIARNRMM QNSFDQNQKE LNKLVVRFLK //