ID   TRUA_MYCPN              Reviewed;         243 AA.
AC   Q50291;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=tRNA pseudouridine synthase A {ECO:0000255|HAMAP-Rule:MF_00171};
DE            EC=5.4.99.12 {ECO:0000255|HAMAP-Rule:MF_00171};
DE   AltName: Full=tRNA pseudouridine(38-40) synthase {ECO:0000255|HAMAP-Rule:MF_00171};
DE   AltName: Full=tRNA pseudouridylate synthase I {ECO:0000255|HAMAP-Rule:MF_00171};
DE   AltName: Full=tRNA-uridine isomerase I {ECO:0000255|HAMAP-Rule:MF_00171};
GN   Name=truA {ECO:0000255|HAMAP-Rule:MF_00171}; Synonyms=hisT;
GN   OrderedLocusNames=MPN_196; ORFNames=MP635;
OS   Mycoplasma pneumoniae (strain ATCC 29342 / M129) (Mycoplasmoides
OS   pneumoniae).
OC   Bacteria; Tenericutes; Mollicutes; Mycoplasmataceae; Mycoplasma.
OX   NCBI_TaxID=272634;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 29342 / M129;
RX   PubMed=8604303; DOI=10.1093/nar/24.4.628;
RA   Hilbert H., Himmelreich R., Plagens H., Herrmann R.;
RT   "Sequence analysis of 56 kb from the genome of the bacterium Mycoplasma
RT   pneumoniae comprising the dnaA region, the atp operon and a cluster of
RT   ribosomal protein genes.";
RL   Nucleic Acids Res. 24:628-639(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29342 / M129;
RX   PubMed=8948633; DOI=10.1093/nar/24.22.4420;
RA   Himmelreich R., Hilbert H., Plagens H., Pirkl E., Li B.-C., Herrmann R.;
RT   "Complete sequence analysis of the genome of the bacterium Mycoplasma
RT   pneumoniae.";
RL   Nucleic Acids Res. 24:4420-4449(1996).
CC   -!- FUNCTION: Formation of pseudouridine at positions 38, 39 and 40 in the
CC       anticodon stem and loop of transfer RNAs. {ECO:0000255|HAMAP-
CC       Rule:MF_00171}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=uridine(38/39/40) in tRNA = pseudouridine(38/39/40) in tRNA;
CC         Xref=Rhea:RHEA:22376, Rhea:RHEA-COMP:10085, Rhea:RHEA-COMP:10087,
CC         ChEBI:CHEBI:65314, ChEBI:CHEBI:65315; EC=5.4.99.12;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00171};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00171}.
CC   -!- SIMILARITY: Belongs to the tRNA pseudouridine synthase TruA family.
CC       {ECO:0000255|HAMAP-Rule:MF_00171}.
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DR   EMBL; U34795; AAC43685.1; -; Genomic_DNA.
DR   EMBL; U00089; AAB96283.1; -; Genomic_DNA.
DR   PIR; S62812; S62812.
DR   RefSeq; NP_109884.1; NC_000912.1.
DR   RefSeq; WP_010874553.1; NC_000912.1.
DR   AlphaFoldDB; Q50291; -.
DR   SMR; Q50291; -.
DR   STRING; 272634.MPN_196; -.
DR   EnsemblBacteria; AAB96283; AAB96283; MPN_196.
DR   GeneID; 66609156; -.
DR   KEGG; mpn:MPN_196; -.
DR   PATRIC; fig|272634.6.peg.214; -.
DR   HOGENOM; CLU_014673_0_1_14; -.
DR   OMA; KGVHANN; -.
DR   BioCyc; MPNE272634:G1GJ3-313-MON; -.
DR   Proteomes; UP000000808; Chromosome.
DR   GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR   GO; GO:0106029; F:tRNA pseudouridine synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0031119; P:tRNA pseudouridine synthesis; IEA:UniProtKB-UniRule.
DR   CDD; cd02570; PseudoU_synth_EcTruA; 1.
DR   Gene3D; 3.30.70.580; -; 1.
DR   Gene3D; 3.30.70.660; -; 1.
DR   HAMAP; MF_00171; TruA; 1.
DR   InterPro; IPR020103; PsdUridine_synth_cat_dom_sf.
DR   InterPro; IPR001406; PsdUridine_synth_TruA.
DR   InterPro; IPR020097; PsdUridine_synth_TruA_a/b_dom.
DR   InterPro; IPR020095; PsdUridine_synth_TruA_C.
DR   InterPro; IPR020094; TruA/RsuA/RluB/E/F_N.
DR   PANTHER; PTHR11142; PTHR11142; 1.
DR   Pfam; PF01416; PseudoU_synth_1; 1.
DR   PIRSF; PIRSF001430; tRNA_psdUrid_synth; 1.
DR   SUPFAM; SSF55120; SSF55120; 1.
DR   TIGRFAMs; TIGR00071; hisT_truA; 1.
PE   3: Inferred from homology;
KW   Isomerase; Reference proteome; tRNA processing.
FT   CHAIN           1..243
FT                   /note="tRNA pseudouridine synthase A"
FT                   /id="PRO_0000057413"
FT   ACT_SITE        52
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00171"
FT   BINDING         110
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00171"
SQ   SEQUENCE   243 AA;  27717 MW;  A5DE0B36E226FF12 CRC64;
     MPRYLAIVAY NGAPFRGWAK QPGYHTVQGQ IEQNLALIYQ TPINIYGSGR TDKGVHAINQ
     TFHVDLPDKL PLKQLIAKLN QLNYPDIFVK ALVPVAPRFH ARFAVKTKVY EYLINTRAFN
     PAQYHTVWQY NHPLDLAQLE ADTTLFLGRK DFWSFSTASQ KDTQRTISKI IVQQDHTGTV
     KLTFFGNGFL RNQIRMMVAS LVALNNRTLM RETVQQLFDQ PQKGGCKVKA PACGLYLKTV
     LYE