ID SYFA_BURTA Reviewed; 337 AA. AC Q2SVE2; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 24-JAN-2006, sequence version 1. DT 28-JAN-2026, entry version 106. DE RecName: Full=Phenylalanine--tRNA ligase alpha subunit {ECO:0000255|HAMAP-Rule:MF_00281}; DE EC=6.1.1.20 {ECO:0000255|HAMAP-Rule:MF_00281}; DE AltName: Full=Phenylalanyl-tRNA synthetase alpha subunit {ECO:0000255|HAMAP-Rule:MF_00281}; DE Short=PheRS {ECO:0000255|HAMAP-Rule:MF_00281}; GN Name=pheS {ECO:0000255|HAMAP-Rule:MF_00281}; GN OrderedLocusNames=BTH_I2591; OS Burkholderia thailandensis (strain ATCC 700388 / DSM 13276 / CCUG 48851 / OS CIP 106301 / E264). OC Bacteria; Pseudomonadati; Pseudomonadota; Betaproteobacteria; OC Burkholderiales; Burkholderiaceae; Burkholderia; pseudomallei group. OX NCBI_TaxID=271848; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 700388 / DSM 13276 / CCUG 48851 / CIP 106301 / E264; RX PubMed=16336651; DOI=10.1186/1471-2164-6-174; RA Kim H.S., Schell M.A., Yu Y., Ulrich R.L., Sarria S.H., Nierman W.C., RA DeShazer D.; RT "Bacterial genome adaptation to niches: divergence of the potential RT virulence genes in three Burkholderia species of different survival RT strategies."; RL BMC Genomics 6:174-174(2005). CC -!- CATALYTIC ACTIVITY: CC Reaction=tRNA(Phe) + L-phenylalanine + ATP = L-phenylalanyl-tRNA(Phe) + CC AMP + diphosphate + H(+); Xref=Rhea:RHEA:19413, Rhea:RHEA-COMP:9668, CC Rhea:RHEA-COMP:9699, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, CC ChEBI:CHEBI:33019, ChEBI:CHEBI:58095, ChEBI:CHEBI:78442, CC ChEBI:CHEBI:78531, ChEBI:CHEBI:456215; EC=6.1.1.20; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00281}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00281}; CC Note=Binds 2 magnesium ions per tetramer. {ECO:0000255|HAMAP- CC Rule:MF_00281}; CC -!- SUBUNIT: Tetramer of two alpha and two beta subunits. CC {ECO:0000255|HAMAP-Rule:MF_00281}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00281}. CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family. CC Phe-tRNA synthetase alpha subunit type 1 subfamily. {ECO:0000255|HAMAP- CC Rule:MF_00281}. 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; CP000086; ABC37084.1; -; Genomic_DNA. DR RefSeq; WP_009891560.1; NC_007651.1. DR AlphaFoldDB; Q2SVE2; -. DR SMR; Q2SVE2; -. DR GeneID; 45122298; -. DR KEGG; bte:BTH_I2591; -. DR HOGENOM; CLU_025086_0_1_4; -. DR Proteomes; UP000001930; Chromosome I. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0004826; F:phenylalanine-tRNA ligase activity; IEA:UniProtKB-UniRule. DR GO; GO:0000049; F:tRNA binding; IEA:InterPro. DR GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule. DR CDD; cd00496; PheRS_alpha_core; 1. DR FunFam; 3.30.930.10:FF:000003; Phenylalanine--tRNA ligase alpha subunit; 1. DR Gene3D; 3.30.930.10; Bira Bifunctional Protein, Domain 2; 1. DR HAMAP; MF_00281; Phe_tRNA_synth_alpha1; 1. DR InterPro; IPR006195; aa-tRNA-synth_II. DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL. DR InterPro; IPR004529; Phe-tRNA-synth_IIc_asu. DR InterPro; IPR004188; Phe-tRNA_ligase_II_N. DR InterPro; IPR022911; Phe_tRNA_ligase_alpha1_bac. DR InterPro; IPR002319; Phenylalanyl-tRNA_Synthase. DR InterPro; IPR010978; tRNA-bd_arm. DR NCBIfam; TIGR00468; pheS; 1. DR PANTHER; PTHR11538:SF41; PHENYLALANINE--TRNA LIGASE, MITOCHONDRIAL; 1. DR PANTHER; PTHR11538; PHENYLALANYL-TRNA SYNTHETASE; 1. DR Pfam; PF02912; Phe_tRNA-synt_N; 1. DR Pfam; PF01409; tRNA-synt_2d; 1. DR SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1. DR SUPFAM; SSF46589; tRNA-binding arm; 1. DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1. PE 3: Inferred from homology; KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Magnesium; KW Metal-binding; Nucleotide-binding; Protein biosynthesis; KW Reference proteome. FT CHAIN 1..337 FT /note="Phenylalanine--tRNA ligase alpha subunit" FT /id="PRO_1000006807" FT BINDING 258 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_note="shared with beta subunit" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00281" SQ SEQUENCE 337 AA; 38053 MW; 210C01E5CAC7AA25 CRC64; MDLDQIVADA QQSFEGAADI TTLENEKARF LGKSGALTEL LKGLGKLDPE ARKTEGARIN VAKQQVEAAL NARRQALADA LLNQRLAAEA IDVTLPGRGA GAGSLHPVMR TWERVEQIFR SIGFDVADGP EIETDWYNFT ALNSPENHPA RSMQDTFYVD GKDADGRRLL LRTHTSPMQV RYARMNRPPI KVIAPGRTYR VDSDATHSPM FNQVEGLWID ENVSFADLKG VYTDFLKKFF ERDDILVRFR PSYFPFTEPS AEIDMMFEHG KNAGKWLEIS GSGQVHPTVI RNMGLDPERY IGFAFGSGLE RLTMLRYGVQ DLRLFFENDL RFLRQFA //