ID RNPA_PSYIN Reviewed; 118 AA. AC A1T0M7; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 06-FEB-2007, sequence version 1. DT 27-MAR-2024, entry version 87. 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=Ping_3609; OS Psychromonas ingrahamii (strain DSM 17664 / CCUG 51855 / 37). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales; OC Psychromonadaceae; Psychromonas. OX NCBI_TaxID=357804; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DSM 17664 / CCUG 51855 / 37; RX PubMed=18460197; DOI=10.1186/1471-2164-9-210; RA Riley M., Staley J.T., Danchin A., Wang T.Z., Brettin T.S., Hauser L.J., RA Land M.L., Thompson L.S.; RT "Genomics of an extreme psychrophile, Psychromonas ingrahamii."; RL BMC Genomics 9:210-210(2008). 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; CP000510; ABM05292.1; -; Genomic_DNA. DR AlphaFoldDB; A1T0M7; -. DR SMR; A1T0M7; -. DR STRING; 357804.Ping_3609; -. DR KEGG; pin:Ping_3609; -. DR eggNOG; COG0594; Bacteria. DR HOGENOM; CLU_117179_11_0_6; -. DR OrthoDB; 9796422at2; -. DR Proteomes; UP000000639; 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..118 FT /note="Ribonuclease P protein component" FT /id="PRO_1000021449" SQ SEQUENCE 118 AA; 13699 MW; 99615B18609D47E5 CRC64; MVNYSFSREL RLLTPEDFKP VFKNAVPAVS PYLTLLARKN TLDHPRIGMA IPKKHIKRAV GRNRIRRIVR EQFRHQQHQL PAIDIVVIAK AGIADLSNQE INKILDKLWR KLVQRCNG //