ID TSAD_ACIAD Reviewed; 340 AA. AC Q6FCK9; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 19-JUL-2004, sequence version 1. DT 07-JAN-2015, entry version 73. DE RecName: Full=tRNA N6-adenosine threonylcarbamoyltransferase {ECO:0000255|HAMAP-Rule:MF_01445}; DE EC=2.6.99.4 {ECO:0000255|HAMAP-Rule:MF_01445}; DE AltName: Full=N6-L-threonylcarbamoyladenine synthase {ECO:0000255|HAMAP-Rule:MF_01445}; DE Short=t(6)A synthase {ECO:0000255|HAMAP-Rule:MF_01445}; DE AltName: Full=t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaD {ECO:0000255|HAMAP-Rule:MF_01445}; DE AltName: Full=tRNA threonylcarbamoyladenosine biosynthesis protein TsaD {ECO:0000255|HAMAP-Rule:MF_01445}; GN Name=tsaD {ECO:0000255|HAMAP-Rule:MF_01445}; Synonyms=gcp; GN OrderedLocusNames=ACIAD1332; OS Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1). OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Moraxellaceae; Acinetobacter. OX NCBI_TaxID=62977; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 33305 / BD413 / ADP1; RX PubMed=15514110; DOI=10.1093/nar/gkh910; RA Barbe V., Vallenet D., Fonknechten N., Kreimeyer A., Oztas S., RA Labarre L., Cruveiller S., Robert C., Duprat S., Wincker P., RA Ornston L.N., Weissenbach J., Marliere P., Cohen G.N., Medigue C.; RT "Unique features revealed by the genome sequence of Acinetobacter sp. RT ADP1, a versatile and naturally transformation competent bacterium."; RL Nucleic Acids Res. 32:5766-5779(2004). CC -!- FUNCTION: Required for the formation of a threonylcarbamoyl group CC on adenosine at position 37 (t(6)A37) in tRNAs that read codons CC beginning with adenine. Is involved in the transfer of the CC threonylcarbamoyl moiety of threonylcarbamoyl-AMP (TC-AMP) to the CC N6 group of A37, together with TsaE and TsaB. TsaD likely plays a CC direct catalytic role in this reaction. {ECO:0000255|HAMAP- CC Rule:MF_01445}. CC -!- CATALYTIC ACTIVITY: L-threonylcarbamoyladenylate + adenine(37) in CC tRNA = AMP + N(6)-L-threonylcarbamoyladenine(37) in tRNA. CC {ECO:0000255|HAMAP-Rule:MF_01445}. CC -!- COFACTOR: CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; CC Evidence={ECO:0000255|HAMAP-Rule:MF_01445}; CC Note=Binds 1 Fe(2+) ion per subunit. {ECO:0000255|HAMAP- CC Rule:MF_01445}; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01445}. CC -!- SIMILARITY: Belongs to the KAE1 / TsaD family. {ECO:0000255|HAMAP- CC Rule:MF_01445}. 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; CR543861; CAG68201.1; -; Genomic_DNA. DR RefSeq; YP_046023.1; NC_005966.1. DR ProteinModelPortal; Q6FCK9; -. DR STRING; 62977.ACIAD1332; -. DR EnsemblBacteria; CAG68201; CAG68201; ACIAD1332. DR GeneID; 2879625; -. DR KEGG; aci:ACIAD1332; -. DR PATRIC; 20740477; VBIAciSp98416_1197. DR eggNOG; COG0533; -. DR HOGENOM; HOG000109568; -. DR KO; K01409; -. DR OMA; EVNHMQA; -. DR OrthoDB; EOG6K402S; -. DR BioCyc; ASP62977:GJVV-1258-MONOMER; -. DR Proteomes; UP000000430; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-HAMAP. DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro. DR GO; GO:0016747; F:transferase activity, transferring acyl groups other than amino-acyl groups; IEA:UniProtKB-HAMAP. DR GO; GO:0070526; P:threonylcarbamoyladenosine biosynthetic process; IEA:UniProtKB-HAMAP. DR HAMAP; MF_01445; TsaD; 1. DR InterPro; IPR000905; Gcp-like_dom. DR InterPro; IPR017861; KAE1/YgjD. DR InterPro; IPR017860; Peptidase_M22_CS. DR InterPro; IPR022450; TsaD. DR Pfam; PF00814; Peptidase_M22; 1. DR PRINTS; PR00789; OSIALOPTASE. DR TIGRFAMs; TIGR00329; gcp_kae1; 1. DR TIGRFAMs; TIGR03723; T6A_YgjD; 1. DR PROSITE; PS01016; GLYCOPROTEASE; 1. PE 3: Inferred from homology; KW Acyltransferase; Complete proteome; Cytoplasm; Iron; Metal-binding; KW Reference proteome; Transferase; tRNA processing. FT CHAIN 1 340 tRNA N6-adenosine FT threonylcarbamoyltransferase. FT /FTId=PRO_0000303245. FT REGION 134 138 Substrate binding. {ECO:0000255|HAMAP- FT Rule:MF_01445}. FT METAL 111 111 Iron. {ECO:0000255|HAMAP-Rule:MF_01445}. FT METAL 115 115 Iron. {ECO:0000255|HAMAP-Rule:MF_01445}. FT METAL 298 298 Iron. {ECO:0000255|HAMAP-Rule:MF_01445}. FT BINDING 167 167 Substrate. {ECO:0000255|HAMAP- FT Rule:MF_01445}. FT BINDING 180 180 Substrate; via amide nitrogen. FT {ECO:0000255|HAMAP-Rule:MF_01445}. FT BINDING 270 270 Substrate. {ECO:0000255|HAMAP- FT Rule:MF_01445}. SQ SEQUENCE 340 AA; 36723 MW; E0384A9EAE3B2460 CRC64; MIVLGLETSC DETGLALYDS EKGLLGQVLY SQIKLHAEYG GVVPELASRD HVRKMIPLLD QLLNDSQVKK SQIDAVAYTR GPGLMGALMT GALFGRTLAF ALNKPAIGVH HMEGHMLAPL LSATPPEFPF VALLVSGGHT QLMAAYGIGQ YELLGESIDD AAGEAFDKVA KMMGLPYPGG PNIAKLALQG NPETFEFPRP MLHQGLDFSF SGLKTSVSVQ LKKLGEENRD ADIAASFQEA IVDTLVKKSV KALKQTGLKR LVIAGGVSAN QRLRERLEHS LSKIKSQVYY AEPALCTDNG AMIAFAGYQR LKAGQCDDLV VTTTPRWPMT ELSRPAEIIE //