ID RNPA_KINRD Reviewed; 120 AA. AC A6WGN2; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 21-AUG-2007, sequence version 1. DT 27-MAR-2024, entry version 82. 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=Krad_4512; OS Kineococcus radiotolerans (strain ATCC BAA-149 / DSM 14245 / SRS30216). OC Bacteria; Actinomycetota; Actinomycetes; Kineosporiales; Kineosporiaceae; OC Kineococcus. OX NCBI_TaxID=266940; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-149 / DSM 14245 / SRS30216; RX PubMed=19057647; DOI=10.1371/journal.pone.0003878; RA Bagwell C.E., Bhat S., Hawkins G.M., Smith B.W., Biswas T., Hoover T.R., RA Saunders E., Han C.S., Tsodikov O.V., Shimkets L.J.; RT "Survival in nuclear waste, extreme resistance, and potential applications RT gleaned from the genome sequence of Kineococcus radiotolerans SRS30216."; RL PLoS ONE 3:e3878-e3878(2008). 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; CP000750; ABS05971.1; -; Genomic_DNA. DR RefSeq; WP_012085694.1; NC_009664.2. DR AlphaFoldDB; A6WGN2; -. DR SMR; A6WGN2; -. DR STRING; 266940.Krad_4512; -. DR KEGG; kra:Krad_4512; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_4_1_11; -. DR OrthoDB; 196964at2; -. DR Proteomes; UP000001116; 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 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. PE 3: Inferred from homology; KW Endonuclease; Hydrolase; Nuclease; Reference proteome; RNA-binding; KW tRNA processing. FT CHAIN 1..120 FT /note="Ribonuclease P protein component" FT /id="PRO_1000078198" SQ SEQUENCE 120 AA; 12710 MW; 2C39070C04199020 CRC64; MLSAEHRLRH KDDFTVALKN GARAGTRRLV LHWAVTDRAH PTRVGFVVSK AVGGSVVRHR TQRRLRHVAA GRLTTLPALG GLLVVRALPA AGTATSAELA VDVDRGLRRL GLVATGAGDG //