ID RNPA_PORGI Reviewed; 137 AA. AC Q7MXI4; DT 29-MAR-2004, integrated into UniProtKB/Swiss-Prot. DT 15-DEC-2003, sequence version 1. DT 27-MAR-2024, entry version 100. 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=PG_0201; OS Porphyromonas gingivalis (strain ATCC BAA-308 / W83). OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Porphyromonadaceae; OC Porphyromonas. OX NCBI_TaxID=242619; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-308 / W83; RX PubMed=12949112; DOI=10.1128/jb.185.18.5591-5601.2003; RA Nelson K.E., Fleischmann R.D., DeBoy R.T., Paulsen I.T., Fouts D.E., RA Eisen J.A., Daugherty S.C., Dodson R.J., Durkin A.S., Gwinn M.L., RA Haft D.H., Kolonay J.F., Nelson W.C., Mason T.M., Tallon L., Gray J., RA Granger D., Tettelin H., Dong H., Galvin J.L., Duncan M.J., Dewhirst F.E., RA Fraser C.M.; RT "Complete genome sequence of the oral pathogenic bacterium Porphyromonas RT gingivalis strain W83."; RL J. Bacteriol. 185:5591-5601(2003). 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; AE015924; AAQ65435.1; -; Genomic_DNA. DR RefSeq; WP_005874732.1; NC_002950.2. DR AlphaFoldDB; Q7MXI4; -. DR SMR; Q7MXI4; -. DR STRING; 242619.PG_0201; -. DR EnsemblBacteria; AAQ65435; AAQ65435; PG_0201. DR KEGG; pgi:PG_0201; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_1_0_10; -. DR Proteomes; UP000000588; 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..137 FT /note="Ribonuclease P protein component" FT /id="PRO_0000198506" SQ SEQUENCE 137 AA; 15861 MW; D0B6C9F270FF6535 CRC64; MTSPPTFGLS KSERLYLRDE INTVFGEGKA FVVYPLRVVY RLGSEHRVAY SSMLVSVAKK RFRRAVKRNR VKRLVREAYR LNKHLLNDVL QERQIYATIA FMVVSDELPD FRTVERAMQK SLIRIAGNVP SSALKNE //