ID   SYFB_BORBU              Reviewed;         566 AA.
AC   P94283;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1997, sequence version 1.
DT   02-SEP-2026, entry version 143.
DE   RecName: Full=Phenylalanine--tRNA ligase beta subunit {ECO:0000255|HAMAP-Rule:MF_00284};
DE            EC=6.1.1.20 {ECO:0000255|HAMAP-Rule:MF_00284};
DE   AltName: Full=Phenylalanyl-tRNA synthetase beta subunit {ECO:0000255|HAMAP-Rule:MF_00284};
DE            Short=PheRS {ECO:0000255|HAMAP-Rule:MF_00284};
GN   Name=pheT {ECO:0000255|HAMAP-Rule:MF_00284};
GN   OrderedLocusNames=BB_0514;
OS   Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31)
OS   (Borrelia burgdorferi).
OC   Bacteria; Pseudomonadati; Spirochaetota; Spirochaetia; Spirochaetales;
OC   Borreliaceae; Borreliella.
OX   NCBI_TaxID=224326;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 35210 / DSM 4680 / CIP 102532 / B31;
RA   Barbour A.G., Hinnebusch J.;
RT   "Phenylalanyl-tRNA synthetase genes (alpha and beta subunits) and
RT   thioredoxin reductase gene of Borrelia burgdorferi.";
RL   Submitted (JAN-1997) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 35210 / DSM 4680 / CIP 102532 / B31;
RX   PubMed=9403685; DOI=10.1038/37551;
RA   Fraser C.M., Casjens S., Huang W.M., Sutton G.G., Clayton R.A.,
RA   Lathigra R., White O., Ketchum K.A., Dodson R.J., Hickey E.K., Gwinn M.L.,
RA   Dougherty B.A., Tomb J.-F., Fleischmann R.D., Richardson D.L.,
RA   Peterson J.D., Kerlavage A.R., Quackenbush J., Salzberg S.L., Hanson M.,
RA   van Vugt R., Palmer N., Adams M.D., Gocayne J.D., Weidman J.F.,
RA   Utterback T.R., Watthey L., McDonald L.A., Artiach P., Bowman C.,
RA   Garland S.A., Fujii C., Cotton M.D., Horst K., Roberts K.M., Hatch B.,
RA   Smith H.O., Venter J.C.;
RT   "Genomic sequence of a Lyme disease spirochaete, Borrelia burgdorferi.";
RL   Nature 390:580-586(1997).
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_00284};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP-
CC         Rule:MF_00284};
CC   -!- SUBUNIT: Tetramer of two alpha and two beta subunits.
CC       {ECO:0000255|HAMAP-Rule:MF_00284}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00284}.
CC   -!- SIMILARITY: Belongs to the phenylalanyl-tRNA synthetase beta subunit
CC       family. Type 2 subfamily. {ECO:0000255|HAMAP-Rule:MF_00284,
CC       ECO:0000305}.
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DR   EMBL; U82978; AAB41019.1; -; Genomic_DNA.
DR   EMBL; AE000783; AAC66870.1; -; Genomic_DNA.
DR   PIR; A70164; A70164.
DR   RefSeq; WP_010889759.1; NC_001318.1.
DR   AlphaFoldDB; P94283; -.
DR   SMR; P94283; -.
DR   STRING; 224326.BB_0514; -.
DR   PaxDb; 224326-BB_0514; -.
DR   EnsemblBacteria; AAC66870; AAC66870; BB_0514.
DR   GeneID; 46847757; -.
DR   KEGG; bbu:BB_0514; -.
DR   PATRIC; fig|224326.49.peg.905; -.
DR   HOGENOM; CLU_020279_3_0_12; -.
DR   OrthoDB; 9805455at2; -.
DR   Proteomes; UP000001807; Chromosome.
DR   GO; GO:0009328; C:phenylalanine-tRNA ligase complex; IEA:TreeGrafter.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0004826; F:phenylalanine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR   GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   CDD; cd00769; PheRS_beta_core; 1.
DR   Gene3D; 3.30.56.10; -; 2.
DR   Gene3D; 3.30.930.10; Bira Bifunctional Protein, Domain 2; 1.
DR   Gene3D; 3.50.40.10; Phenylalanyl-trna Synthetase, Chain B, domain 3; 1.
DR   HAMAP; MF_00284; Phe_tRNA_synth_beta2; 1.
DR   InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR   InterPro; IPR005146; B3/B4_tRNA-bd.
DR   InterPro; IPR009061; DNA-bd_dom_put_sf.
DR   InterPro; IPR045060; Phe-tRNA-ligase_IIc_bsu.
DR   InterPro; IPR004531; Phe-tRNA-synth_IIc_bsu_arc_euk.
DR   InterPro; IPR020825; Phe-tRNA_synthase-like_B3/B4.
DR   InterPro; IPR022918; Phe_tRNA_ligase_beta2_arc.
DR   InterPro; IPR041616; PheRS_beta_core.
DR   InterPro; IPR005147; tRNA_synthase_B5-dom.
DR   NCBIfam; TIGR00471; pheT_arch; 1.
DR   PANTHER; PTHR10947:SF0; PHENYLALANINE--TRNA LIGASE BETA SUBUNIT; 1.
DR   PANTHER; PTHR10947; PHENYLALANYL-TRNA SYNTHETASE BETA CHAIN AND LEUCINE-RICH REPEAT-CONTAINING PROTEIN 47; 1.
DR   Pfam; PF03484; B5; 1.
DR   Pfam; PF17759; tRNA_synthFbeta; 1.
DR   SMART; SM00873; B3_4; 1.
DR   SMART; SM00874; B5; 1.
DR   SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR   SUPFAM; SSF46955; Putative DNA-binding domain; 1.
DR   PROSITE; PS51483; B5; 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..566
FT                   /note="Phenylalanine--tRNA ligase beta subunit"
FT                   /id="PRO_0000126996"
FT   DOMAIN          287..362
FT                   /note="B5"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00284"
FT   BINDING         340
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00284"
FT   BINDING         346
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00284"
FT   BINDING         349
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00284"
FT   BINDING         350
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00284"
SQ   SEQUENCE   566 AA;  65174 MW;  9D48C8B5D6D3B74B CRC64;
     MPKLEIYKNL FLDKIGKNFT NLEISELLEP FKAEFDGFDE SSGKIKIEFN DTNRPDLWSY
     LGLARQIKTY FFGEMPYYDF FSKKGDFKKF YGEILVDGKM SQIRPFIFGF LAKGLIINDK
     MLETLIQFQE KLCQNYGQKR RRIAMGMYNS NFIKFPISYI ASSPNHKFVP FGMDYELSLL
     EINEKHPKGL EYSHIIKNFD KFPLLLDDNN NVVSYPPIIN SNNIGSLKVG DTDLFVEVTG
     IDFEATLLAL SIAACDFYDM GFEILPVKTV FREPFNLDFK ELVCPYYFQE EVEFNVENIN
     RLLGSNLTLE RICLSLKKMG VNSYSKDFKN YIVPPFYRND FLHEVDVIED VMIGEGLSSF
     NPELPKAFAV GRLSPLEEFS RNVRNLMVGM GFQEMIYNYM GSKKDFIDRM NINDQNFLKV
     SNPMTENYEY IRASIIPNLL KSESVSSNFP YPHKIFEIGK VALKNLDTTE GTSTFTNLAF
     LMSGKEISFN EINSIVATLF YYLNIEINLI ESKTTFYING RGADIVIEGF NIGGFGEISP
     YVLNNFGIFI PCSVFEVNIN KLMSRS
//