ID RNPA_LACGA Reviewed; 122 AA. AC Q040F1; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 14-NOV-2006, sequence version 1. DT 27-MAR-2024, entry version 95. 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=LGAS_1897; OS Lactobacillus gasseri (strain ATCC 33323 / DSM 20243 / BCRC 14619 / CIP OS 102991 / JCM 1131 / KCTC 3163 / NCIMB 11718 / NCTC 13722 / AM63). OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae; OC Lactobacillus. OX NCBI_TaxID=324831; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 33323 / DSM 20243 / BCRC 14619 / CIP 102991 / JCM 1131 / RC KCTC 3163 / NCIMB 11718 / NCTC 13722 / AM63; RX PubMed=17030793; DOI=10.1073/pnas.0607117103; RA Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V., RA Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V., RA Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M., RA Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A., RA Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W., RA Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y., RA Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R., RA O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T., RA Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.; RT "Comparative genomics of the lactic acid bacteria."; RL Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006). 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; CP000413; ABJ61171.1; -; Genomic_DNA. DR RefSeq; WP_003648142.1; NZ_WBMG01000006.1. DR AlphaFoldDB; Q040F1; -. DR SMR; Q040F1; -. DR GeneID; 69667376; -. DR KEGG; lga:LGAS_1897; -. DR HOGENOM; CLU_117179_9_1_9; -. DR BioCyc; LGAS324831:G1G6Y-1890-MONOMER; -. DR Proteomes; UP000000664; 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; RNA-binding; tRNA processing. FT CHAIN 1..122 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021418" SQ SEQUENCE 122 AA; 14395 MW; 017CBDBE3E43D014 CRC64; MRKSYRVKTE RDFQKVFKEG QSMANRGFVV YTLPKEKQKH FRVGISVGKK VGHTAVARNR LKRFIRATLT ELKPEIRSDL DFLVIARPYA RDFDMERTKK NLIHVLRLAK VLSNEETETE EK //