ID RNPA_THEFY Reviewed; 147 AA. AC Q47K73; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 27-MAR-2024, entry version 111. 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=Tfu_3116; OS Thermobifida fusca (strain YX). OC Bacteria; Actinomycetota; Actinomycetes; Streptosporangiales; OC Nocardiopsaceae; Thermobifida. OX NCBI_TaxID=269800; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=YX; RX PubMed=17209016; DOI=10.1128/jb.01899-06; RA Lykidis A., Mavromatis K., Ivanova N., Anderson I., Land M., DiBartolo G., RA Martinez M., Lapidus A., Lucas S., Copeland A., Richardson P., Wilson D.B., RA Kyrpides N.; RT "Genome sequence and analysis of the soil cellulolytic actinomycete RT Thermobifida fusca YX."; RL J. Bacteriol. 189:2477-2486(2007). 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; CP000088; AAZ57149.1; -; Genomic_DNA. DR AlphaFoldDB; Q47K73; -. DR SMR; Q47K73; -. DR STRING; 269800.Tfu_3116; -. DR KEGG; tfu:Tfu_3116; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_4_1_11; -. DR OrthoDB; 196964at2; -. 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; RNA-binding; tRNA processing. FT CHAIN 1..147 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021487" FT REGION 117..147 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 133..147 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" SQ SEQUENCE 147 AA; 16091 MW; 7204870B052D1990 CRC64; MLSPRNRMRR RADFDTALRH GRRAGRNALS VALFVPQDTP DQPGGDAPPR VGFSVSKAVG KAVVRKRVQR RLRHLMRERV GSLPAGSLLV VRAKPQAALL DYSELAAQLD SALRAVTRPR GQSSHRTRAS REATSAHTTA VGEQPTQ //