ID RNPA_DESRM Reviewed; 113 AA. AC A4J9S4; DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-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=Dred_3328; OS Desulforamulus reducens (strain ATCC BAA-1160 / DSM 100696 / MI-1) OS (Desulfotomaculum reducens). OC Bacteria; Bacillota; Clostridia; Eubacteriales; Peptococcaceae; OC Desulforamulus. OX NCBI_TaxID=349161; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-1160 / DSM 100696 / MI-1; RG US DOE Joint Genome Institute; RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., RA Sims D., Brettin T., Bruce D., Han C., Tapia R., Schmutz J., Larimer F., RA Land M., Hauser L., Kyrpides N., Kim E., Tebo B.M., Richardson P.; RT "Complete sequence of Desulfotomaculum reducens MI-1."; RL Submitted (MAR-2007) 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; CP000612; ABO51827.1; -; Genomic_DNA. DR RefSeq; WP_011879612.1; NC_009253.1. DR AlphaFoldDB; A4J9S4; -. DR SMR; A4J9S4; -. DR STRING; 349161.Dred_3328; -. DR KEGG; drm:Dred_3328; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_9_3_9; -. DR OrthoDB; 9810867at2; -. DR Proteomes; UP000001556; 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..113 FT /note="Ribonuclease P protein component" FT /id="PRO_1000071779" SQ SEQUENCE 113 AA; 13624 MW; CF111D7AC84D5884 CRC64; MKKFVSLKKN SDFRNVYRFG VSAANRYLVL YKFPNKGLGR RFGFSISKKV GKAVCRNRLR RILKELCRFH LDRFSDDCDF VFIVRQTSSD QDFHQMEKHM WHVWGKLNKQ EKN //