ID SYFA_STRP1 Reviewed; 347 AA.
AC Q9A0I1; Q48ZL3;
DT 19-OCT-2002, integrated into UniProtKB/Swiss-Prot.
DT 29-MAR-2005, sequence version 2.
DT 27-MAR-2024, entry version 153.
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=SPy_0768, M5005_Spy0587;
OS Streptococcus pyogenes serotype M1.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=301447;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700294 / SF370 / Serotype M1;
RX PubMed=11296296; DOI=10.1073/pnas.071559398;
RA Ferretti J.J., McShan W.M., Ajdic D.J., Savic D.J., Savic G., Lyon K.,
RA Primeaux C., Sezate S., Suvorov A.N., Kenton S., Lai H.S., Lin S.P.,
RA Qian Y., Jia H.G., Najar F.Z., Ren Q., Zhu H., Song L., White J., Yuan X.,
RA Clifton S.W., Roe B.A., McLaughlin R.E.;
RT "Complete genome sequence of an M1 strain of Streptococcus pyogenes.";
RL Proc. Natl. Acad. Sci. U.S.A. 98:4658-4663(2001).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-947 / MGAS5005 / Serotype M1;
RX PubMed=16088826; DOI=10.1086/432514;
RA Sumby P., Porcella S.F., Madrigal A.G., Barbian K.D., Virtaneva K.,
RA Ricklefs S.M., Sturdevant D.E., Graham M.R., Vuopio-Varkila J., Hoe N.P.,
RA Musser J.M.;
RT "Evolutionary origin and emergence of a highly successful clone of serotype
RT M1 group A Streptococcus involved multiple horizontal gene transfer
RT events.";
RL J. Infect. Dis. 192:771-782(2005).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-phenylalanine + tRNA(Phe) = AMP + diphosphate + H(+) +
CC L-phenylalanyl-tRNA(Phe); 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;
CC Evidence={ECO:0000255|HAMAP-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 -!- SEQUENCE CAUTION:
CC Sequence=AAK33709.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; AE004092; AAK33709.1; ALT_INIT; Genomic_DNA.
DR EMBL; CP000017; AAZ51205.1; -; Genomic_DNA.
DR RefSeq; NP_268988.3; NC_002737.2.
DR AlphaFoldDB; Q9A0I1; -.
DR SMR; Q9A0I1; -.
DR PaxDb; 1314-HKU360_00598; -.
DR KEGG; spy:SPy_0768; -.
DR KEGG; spz:M5005_Spy0587; -.
DR PATRIC; fig|160490.10.peg.655; -.
DR HOGENOM; CLU_025086_0_1_9; -.
DR OMA; EIMGCGM; -.
DR Proteomes; UP000000750; Chromosome.
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:0016740; F:transferase activity; IEA:UniProt.
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 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..347
FT /note="Phenylalanine--tRNA ligase alpha subunit"
FT /id="PRO_0000126775"
FT BINDING 261
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 347 AA; 39179 MW; E2A2DB26B1916A0E CRC64;
MDLQAQLEEL KTKTLETLQS LTGNHTKELQ DLRVAVLGKK GSLTELLKGL KDLSNDLRPV
VGKQVNEVRD LLTKAFEEQA KIVEAAKIQA QLDAESIDVT LPGRQMTLGH RHVLTQTSEE
IEDIFLGMGF QIVDGFEVEK DYYNFERMNL PKDHPARDMQ DTFYITEEIL LRTHTSPVQA
RTLDQHDFSK GPLKMVSPGR VFRRDTDDAT HSHQFHQIEG LVVGKNISMG DLKGTLEMII
KKMFGDERSI RLRPSYFPFT EPSVEVDVSC FKCGGKGCNV CKKTGWIEIL GAGMVHPSVL
EMSGVDAKEY SGFAFGLGQE RIAMLRYGIN DIRGFYQGDQ RFSEQFN
//
