ID RNPA_NEIMF Reviewed; 121 AA. AC A1KS00; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 06-FEB-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=NMC0318; OS Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM OS 15464 / FAM18). OC Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales; Neisseriaceae; OC Neisseria. OX NCBI_TaxID=272831; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 700532 / DSM 15464 / FAM18; RX PubMed=17305430; DOI=10.1371/journal.pgen.0030023; RA Bentley S.D., Vernikos G.S., Snyder L.A.S., Churcher C., Arrowsmith C., RA Chillingworth T., Cronin A., Davis P.H., Holroyd N.E., Jagels K., RA Maddison M., Moule S., Rabbinowitsch E., Sharp S., Unwin L., Whitehead S., RA Quail M.A., Achtman M., Barrell B.G., Saunders N.J., Parkhill J.; RT "Meningococcal genetic variation mechanisms viewed through comparative RT analysis of serogroup C strain FAM18."; RL PLoS Genet. 3:230-240(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; AM421808; CAM09629.1; -; Genomic_DNA. DR RefSeq; WP_002221550.1; NC_008767.1. DR AlphaFoldDB; A1KS00; -. DR SMR; A1KS00; -. DR KEGG; nmc:NMC0318; -. DR HOGENOM; CLU_117179_11_2_4; -. DR Proteomes; UP000002286; 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; RNA-binding; tRNA processing. FT CHAIN 1..121 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021436" SQ SEQUENCE 121 AA; 14285 MW; 695FC2C13865E0E9 CRC64; MDYRFGRQYR LLKTDDFSSV FAFRNRRSRD LLQVSRSNGN GLDHPRIGLV VGKKTAKRAN ERNYMKRVIR DWFRLNKNRL PPQDFVVRVH RKFDRSTAKQ ARAELAQLMF GNPATGCRKQ A //