ID RNPA_BREBN Reviewed; 126 AA. AC C0ZA70; DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot. DT 26-MAY-2009, sequence version 1. DT 27-MAR-2024, entry version 74. 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=BBR47_59470; OS Brevibacillus brevis (strain 47 / JCM 6285 / NBRC 100599). OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Brevibacillus. OX NCBI_TaxID=358681; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=47 / JCM 6285 / NBRC 100599; RA Hosoyama A., Yamada R., Hongo Y., Terui Y., Ankai A., Masuyama W., RA Sekiguchi M., Takeda T., Asano K., Ohji S., Ichikawa N., Narita S., RA Aoki N., Miura H., Matsushita S., Sekigawa T., Yamagata H., Yoshikawa H., RA Udaka S., Tanikawa S., Fujita N.; RT "Brevibacillus brevis strain 47, complete genome."; RL Submitted (MAR-2005) 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; AP008955; BAH46924.1; -; Genomic_DNA. DR RefSeq; WP_015894104.1; NC_012491.1. DR AlphaFoldDB; C0ZA70; -. DR SMR; C0ZA70; -. DR STRING; 358681.BBR47_59470; -. DR KEGG; bbe:BBR47_59470; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_1_9; -. DR Proteomes; UP000001877; 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..126 FT /note="Ribonuclease P protein component" FT /id="PRO_1000194617" SQ SEQUENCE 126 AA; 14024 MW; F1295177D811ABDC CRC64; MHRSHRLKKN EQFQAVFQRG SSAANKQFVL YSAKQEGQAA FRAGISVSKK IGNAVVRNRV KRLIREAVAR MESDIPVGLD LVIIARPGVE AMTLEAIEQS LLHVMKRAKV IKQAPVHNGK RDGKRG //