ID RNPA_STAAU Reviewed; 117 AA. AC P0A0H5; P58031; Q9LAH9; DT 15-FEB-2005, integrated into UniProtKB/Swiss-Prot. DT 15-FEB-2005, sequence version 1. DT 08-NOV-2023, entry version 84. 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}; OS Staphylococcus aureus. OC Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae; OC Staphylococcus. OX NCBI_TaxID=1280; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ISP3; RA Poppe S.M., Swaney S.M., Choi G.H., Hromockyj A., Shinabarger D.L.; RT "Cloning and characterization of Staphylococcus aureus ribonuclease P."; RL Submitted (MAR-1999) to the EMBL/GenBank/DDBJ databases. RN [2] RP STRUCTURE BY NMR. RX PubMed=10623511; DOI=10.1006/jmbi.1999.3341; RA Spitzfaden C., Nicholson N., Jones J.J., Guth S., Lehr R., Prescott C.D., RA Hegg L.A., Eggleston D.S.; RT "The structure of ribonuclease P protein from Staphylococcus aureus reveals RT a unique binding site for single-stranded RNA."; RL J. Mol. Biol. 295:105-115(2000). 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 -!- 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. 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; AF135268; AAF61418.1; -; Genomic_DNA. DR RefSeq; WP_001789343.1; NZ_WYDB01000001.1. DR PDB; 1D6T; NMR; -; A=1-117. DR PDB; 6D1R; X-ray; 2.00 A; A=4-117. DR PDB; 6OV1; X-ray; 1.66 A; A/B=4-117. DR PDBsum; 1D6T; -. DR PDBsum; 6D1R; -. DR PDBsum; 6OV1; -. DR AlphaFoldDB; P0A0H5; -. DR SMR; P0A0H5; -. DR BindingDB; P0A0H5; -. DR ChEMBL; CHEMBL4295710; -. DR OMA; PEQKHFR; -. DR EvolutionaryTrace; P0A0H5; -. 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 1: Evidence at protein level; KW 3D-structure; Endonuclease; Hydrolase; Nuclease; RNA-binding; KW tRNA processing. FT CHAIN 1..117 FT /note="Ribonuclease P protein component" FT /id="PRO_0000198530" FT HELIX 5..7 FT /evidence="ECO:0007829|PDB:1D6T" FT HELIX 12..21 FT /evidence="ECO:0007829|PDB:6OV1" FT STRAND 22..26 FT /evidence="ECO:0007829|PDB:6OV1" FT STRAND 28..35 FT /evidence="ECO:0007829|PDB:6OV1" FT STRAND 44..49 FT /evidence="ECO:0007829|PDB:6OV1" FT HELIX 51..53 FT /evidence="ECO:0007829|PDB:6OV1" FT HELIX 56..73 FT /evidence="ECO:0007829|PDB:6OV1" FT HELIX 74..76 FT /evidence="ECO:0007829|PDB:6OV1" FT STRAND 81..86 FT /evidence="ECO:0007829|PDB:6OV1" FT HELIX 88..92 FT /evidence="ECO:0007829|PDB:6OV1" FT HELIX 95..108 FT /evidence="ECO:0007829|PDB:6OV1" FT STRAND 112..114 FT /evidence="ECO:0007829|PDB:1D6T" SQ SEQUENCE 117 AA; 13652 MW; AD5172C3654E01F0 CRC64; MLLEKAYRIK KNADFQRIYK KGHSVANRQF VVYTCNNKEI DHFRLGISVS KKLGNAVLRN KIKRAIRENF KVHKSHILAK DIIVIARQPA KDMTTLQIQN SLEHVLKIAK VFNKKIK //