PTH_STRMU
ID PTH_STRMU Reviewed; 189 AA.
AC Q8DWN5;
DT 26-APR-2004, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 03-AUG-2022, entry version 104.
DE RecName: Full=Peptidyl-tRNA hydrolase {ECO:0000255|HAMAP-Rule:MF_00083};
DE Short=PTH {ECO:0000255|HAMAP-Rule:MF_00083};
DE EC=3.1.1.29 {ECO:0000255|HAMAP-Rule:MF_00083};
GN Name=pth {ECO:0000255|HAMAP-Rule:MF_00083}; OrderedLocusNames=SMU_07;
OS Streptococcus mutans serotype c (strain ATCC 700610 / UA159).
OC Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=210007;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700610 / UA159;
RX PubMed=12397186; DOI=10.1073/pnas.172501299;
RA Ajdic D.J., McShan W.M., McLaughlin R.E., Savic G., Chang J., Carson M.B.,
RA Primeaux C., Tian R., Kenton S., Jia H.G., Lin S.P., Qian Y., Li S.,
RA Zhu H., Najar F.Z., Lai H., White J., Roe B.A., Ferretti J.J.;
RT "Genome sequence of Streptococcus mutans UA159, a cariogenic dental
RT pathogen.";
RL Proc. Natl. Acad. Sci. U.S.A. 99:14434-14439(2002).
CC -!- FUNCTION: The natural substrate for this enzyme may be peptidyl-tRNAs
CC which drop off the ribosome during protein synthesis.
CC {ECO:0000255|HAMAP-Rule:MF_00083}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=an N-acyl-L-alpha-aminoacyl-tRNA + H2O = a tRNA + an N-acyl-L-
CC amino acid + H(+); Xref=Rhea:RHEA:54448, Rhea:RHEA-COMP:10123,
CC Rhea:RHEA-COMP:13883, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:59874, ChEBI:CHEBI:78442, ChEBI:CHEBI:138191;
CC EC=3.1.1.29; Evidence={ECO:0000255|HAMAP-Rule:MF_00083};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00083}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00083}.
CC -!- SIMILARITY: Belongs to the PTH family. {ECO:0000255|HAMAP-
CC Rule:MF_00083}.
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DR EMBL; AE014133; AAN57798.1; -; Genomic_DNA.
DR RefSeq; NP_720492.1; NC_004350.2.
DR RefSeq; WP_002262644.1; NC_004350.2.
DR AlphaFoldDB; Q8DWN5; -.
DR SMR; Q8DWN5; -.
DR STRING; 210007.SMU_07; -.
DR PRIDE; Q8DWN5; -.
DR EnsemblBacteria; AAN57798; AAN57798; SMU_07.
DR KEGG; smu:SMU_07; -.
DR PATRIC; fig|210007.7.peg.5; -.
DR eggNOG; COG0193; Bacteria.
DR HOGENOM; CLU_062456_4_1_9; -.
DR OMA; HVLSKFH; -.
DR PhylomeDB; Q8DWN5; -.
DR Proteomes; UP000002512; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004045; F:aminoacyl-tRNA hydrolase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006412; P:translation; IEA:UniProtKB-UniRule.
DR CDD; cd00462; PTH; 1.
DR Gene3D; 3.40.50.1470; -; 1.
DR HAMAP; MF_00083; Pept_tRNA_hydro_bact; 1.
DR InterPro; IPR001328; Pept_tRNA_hydro.
DR InterPro; IPR018171; Pept_tRNA_hydro_CS.
DR InterPro; IPR036416; Pept_tRNA_hydro_sf.
DR PANTHER; PTHR17224; PTHR17224; 1.
DR Pfam; PF01195; Pept_tRNA_hydro; 1.
DR SUPFAM; SSF53178; SSF53178; 1.
DR TIGRFAMs; TIGR00447; pth; 1.
DR PROSITE; PS01195; PEPT_TRNA_HYDROL_1; 1.
DR PROSITE; PS01196; PEPT_TRNA_HYDROL_2; 1.
PE 3: Inferred from homology;
KW Cytoplasm; Hydrolase; Reference proteome.
FT CHAIN 1..189
FT /note="Peptidyl-tRNA hydrolase"
FT /id="PRO_0000187827"
SQ SEQUENCE 189 AA; 21477 MW; 9A7ABAA1951DF76A CRC64;
MTKLIVGLGN PGSKYHETKH NVGFMALDRI VKPLNVQFTE NKTFKAETVA TFINGEKIYF
IKPTTFMNAS GLAVRAFLAY YNLTVEDLIV IYDDLDMEVG KIRFRQKGSA GGHNGIKSII
KEIGTQEFDR IKIGIGRPKD KMTVVNYVLG KFDKKDEITI FNTLDKVDKA VNYYLQTKNF
EQTMQKFNG