ID TRUA_AYWBP Reviewed; 243 AA. AC Q2NIY3; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 07-FEB-2006, sequence version 1. DT 16-JUN-2009, entry version 22. DE RecName: Full=tRNA pseudouridine synthase A; DE EC=5.4.99.12; DE AltName: Full=tRNA-uridine isomerase I; DE AltName: Full=tRNA pseudouridylate synthase I; GN Name=truA; OrderedLocusNames=AYWB_493; OS Aster yellows witches'-broom phytoplasma (strain AYWB). OC Bacteria; Tenericutes; Mollicutes; Acholeplasmatales; OC Acholeplasmataceae; Candidatus Phytoplasma; OC Candidatus Phytoplasma asteris. OX NCBI_TaxID=322098; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16672622; DOI=10.1128/JB.188.10.3682-3696.2006; RA Bai X., Zhang J., Ewing A., Miller S.A., Jancso Radek A., RA Shevchenko D.V., Tsukerman K., Walunas T., Lapidus A., Campbell J.W., RA Hogenhout S.A.; RT "Living with genome instability: the adaptation of phytoplasmas to RT diverse environments of their insect and plant hosts."; RL J. Bacteriol. 188:3682-3696(2006). CC -!- FUNCTION: Formation of pseudouridine at positions 38, 39 and 40 in CC the anticodon stem and loop of transfer RNAs (By similarity). CC -!- CATALYTIC ACTIVITY: tRNA uridine = tRNA pseudouridine. CC -!- SIMILARITY: Belongs to the tRNA pseudouridine synthase truA CC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000061; ABC65610.1; -; Genomic_DNA. DR RefSeq; YP_456689.1; -. DR GeneID; 3865912; -. DR GenomeReviews; CP000061_GR; AYWB_493. DR KEGG; ayw:AYWB_493; -. DR HOGENOM; Q2NIY3; -. DR OMA; Q2NIY3; LEIGNGR. DR GO; GO:0009982; F:pseudouridine synthase activity; IEA:HAMAP. DR GO; GO:0031119; P:tRNA pseudouridine synthesis; IEA:HAMAP. DR HAMAP; MF_00171; -; 1. DR InterPro; IPR001406; tRNA_psdUrid_synth. DR Gene3D; G3DSA:3.30.70.580; PseudoU_synth_1; 1. DR Gene3D; G3DSA:3.30.70.660; PseudoU_synth_1; 1. DR PANTHER; PTHR11142; PseudoU_synth_1; 1. DR Pfam; PF01416; PseudoU_synth_1; 2. DR PIRSF; PIRSF001430; tRNA_psdUrid_synth; 1. DR TIGRFAMs; TIGR00071; hisT_truA; 1. PE 3: Inferred from homology; KW Complete proteome; Isomerase; tRNA processing. FT CHAIN 1 243 tRNA pseudouridine synthase A. FT /FTId=PRO_1000017038. FT ACT_SITE 54 54 Nucleophile (By similarity). SQ SEQUENCE 243 AA; 28419 MW; 5BBF5CE60D1D1558 CRC64; MQHFFYKLIL SYDGTFYCGY QKQPQKKTVQ QTFEKALKKM THQNIPTFAA SRTDKGVHSQ GQTLHFQTTF SLKPKHFQKT LNYLLPPDIR VRQMHFATPN FHARYSAKSK IYQYVFSKKP LNAFNHHFQI FADKFDFVKI TKALKFIEGT HNFFAFTSET QPKNFSKTIF QASLKETVHK YILVFHGNGF LKYMIRFLVG SLIEIGKNKF SLEQFQAMLL GNKTKKATLL APAKALVLKK IFY //