ID RNPA_STAAT Reviewed; 117 AA. AC A8YYS2; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 15-JAN-2008, sequence version 1. DT 27-MAR-2024, entry version 82. 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=USA300HOU_2716; OS Staphylococcus aureus (strain USA300 / TCH1516). OC Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae; OC Staphylococcus. OX NCBI_TaxID=451516; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=USA300 / TCH1516; RX PubMed=17986343; DOI=10.1186/1471-2180-7-99; RA Highlander S.K., Hulten K.G., Qin X., Jiang H., Yerrapragada S., RA Mason E.O. Jr., Shang Y., Williams T.M., Fortunov R.M., Liu Y., Igboeli O., RA Petrosino J., Tirumalai M., Uzman A., Fox G.E., Cardenas A.M., Muzny D.M., RA Hemphill L., Ding Y., Dugan S., Blyth P.R., Buhay C.J., Dinh H.H., RA Hawes A.C., Holder M., Kovar C.L., Lee S.L., Liu W., Nazareth L.V., RA Wang Q., Zhou J., Kaplan S.L., Weinstock G.M.; RT "Subtle genetic changes enhance virulence of methicillin resistant and RT sensitive Staphylococcus aureus."; RL BMC Microbiol. 7:99-99(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; CP000730; ABX30702.1; -; Genomic_DNA. DR RefSeq; WP_001789343.1; NC_010079.1. DR AlphaFoldDB; A8YYS2; -. DR SMR; A8YYS2; -. DR KEGG; sax:USA300HOU_2716; -. DR HOGENOM; CLU_117179_9_1_9; -. 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..117 FT /note="Ribonuclease P protein component" FT /id="PRO_1000078211" SQ SEQUENCE 117 AA; 13652 MW; AD5172C3654E01F0 CRC64; MLLEKAYRIK KNADFQRIYK KGHSVANRQF VVYTCNNKEI DHFRLGISVS KKLGNAVLRN KIKRAIRENF KVHKSHILAK DIIVIARQPA KDMTTLQIQN SLEHVLKIAK VFNKKIK //