ID RNPA_PSEA8 Reviewed; 135 AA. AC B7V7A6; DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot. DT 10-FEB-2009, sequence version 1. DT 27-MAR-2024, entry version 69. 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=PLES_59651; OS Pseudomonas aeruginosa (strain LESB58). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Pseudomonas. OX NCBI_TaxID=557722; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=LESB58; RX PubMed=19047519; DOI=10.1101/gr.086082.108; RA Winstanley C., Langille M.G.I., Fothergill J.L., Kukavica-Ibrulj I., RA Paradis-Bleau C., Sanschagrin F., Thomson N.R., Winsor G.L., Quail M.A., RA Lennard N., Bignell A., Clarke L., Seeger K., Saunders D., Harris D., RA Parkhill J., Hancock R.E.W., Brinkman F.S.L., Levesque R.C.; RT "Newly introduced genomic prophage islands are critical determinants of in RT vivo competitiveness in the Liverpool epidemic strain of Pseudomonas RT aeruginosa."; RL Genome Res. 19:12-23(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; FM209186; CAW30719.1; -; Genomic_DNA. DR RefSeq; WP_012614717.1; NC_011770.1. DR AlphaFoldDB; B7V7A6; -. DR SMR; B7V7A6; -. DR KEGG; pag:PLES_59651; -. DR HOGENOM; CLU_117179_11_0_6; -. 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..135 FT /note="Ribonuclease P protein component" FT /id="PRO_1000194665" SQ SEQUENCE 135 AA; 15326 MW; 41BB2AF505DC6D98 CRC64; MVSRDFDRDK RLLTARQFSA VFDSPIGKVP GKHVLLLARE NGLDHPRLGL VIGKKNVKLA VQRNRLKRLI RESFRHNQET LAGWDIVVIA RKGLGELENP ELHQQFGKLW KRLLRNRPRT ESPADAPGVA DGTHA //