UniProt ID: Q1JPX3 |
CATALYTIC ACTIVITY: Reaction=ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + H(+) + L-phenylalanyl-tRNA(Phe); Xref=Rhea:RHEA:19413, Rhea:RHEA-COMP:9668, Rhea:RHEA-COMP:9699, ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:58095, ChEBI:CHEBI:78442, ChEBI:CHEBI:78531, ChEBI:CHEBI:456215; EC=6.1.1.20; Evidence={ECO:0000250|UniProtKB:Q9Y285}; PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:19414; Evidence={ECO:0000250|UniProtKB:Q9Y285}; COFACTOR: Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250|UniProtKB:A5K9S0}; SUBUNIT: Heterotetramer; dimer of two heterodimers formed by alpha and beta subunits. {ECO:0000250|UniProtKB:Q9Y285}. SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:Q505J8}. SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family. Phe-tRNA synthetase alpha subunit type 2 subfamily. {ECO:0000305}. |
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