ID   SYFB_RICPR              Reviewed;         815 AA.
AC   Q9ZDB4;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1999, sequence version 1.
DT   27-MAR-2024, entry version 128.
DE   RecName: Full=Phenylalanine--tRNA ligase beta subunit;
DE            EC=6.1.1.20;
DE   AltName: Full=Phenylalanyl-tRNA synthetase beta subunit;
DE            Short=PheRS;
GN   Name=pheT; OrderedLocusNames=RP418;
OS   Rickettsia prowazekii (strain Madrid E).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rickettsiales;
OC   Rickettsiaceae; Rickettsieae; Rickettsia; typhus group.
OX   NCBI_TaxID=272947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Madrid E;
RX   PubMed=9823893; DOI=10.1038/24094;
RA   Andersson S.G.E., Zomorodipour A., Andersson J.O., Sicheritz-Ponten T.,
RA   Alsmark U.C.M., Podowski R.M., Naeslund A.K., Eriksson A.-S., Winkler H.H.,
RA   Kurland C.G.;
RT   "The genome sequence of Rickettsia prowazekii and the origin of
RT   mitochondria.";
RL   Nature 396:133-140(1998).
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   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC       Note=Binds 2 magnesium ions per tetramer. {ECO:0000250};
CC   -!- SUBUNIT: Tetramer of two alpha and two beta subunits. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the phenylalanyl-tRNA synthetase beta subunit
CC       family. Type 1 subfamily. {ECO:0000305}.
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DR   EMBL; AJ235271; CAA14875.1; -; Genomic_DNA.
DR   PIR; A71700; A71700.
DR   RefSeq; NP_220799.1; NC_000963.1.
DR   RefSeq; WP_004599463.1; NC_000963.1.
DR   AlphaFoldDB; Q9ZDB4; -.
DR   SMR; Q9ZDB4; -.
DR   STRING; 272947.gene:17555498; -.
DR   EnsemblBacteria; CAA14875; CAA14875; CAA14875.
DR   GeneID; 57569543; -.
DR   KEGG; rpr:RP418; -.
DR   PATRIC; fig|272947.5.peg.431; -.
DR   eggNOG; COG0072; Bacteria.
DR   eggNOG; COG0073; Bacteria.
DR   HOGENOM; CLU_016891_0_0_5; -.
DR   OrthoDB; 9805455at2; -.
DR   Proteomes; UP000002480; 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:0000049; F:tRNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0006432; P:phenylalanyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR   CDD; cd00769; PheRS_beta_core; 1.
DR   CDD; cd02796; tRNA_bind_bactPheRS; 1.
DR   Gene3D; 3.30.56.10; -; 2.
DR   Gene3D; 3.30.70.380; Ferrodoxin-fold anticodon-binding domain; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR   Gene3D; 3.50.40.10; Phenylalanyl-trna Synthetase, Chain B, domain 3; 1.
DR   HAMAP; MF_00283; Phe_tRNA_synth_beta1; 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; IPR005121; Fdx_antiC-bd.
DR   InterPro; IPR036690; Fdx_antiC-bd_sf.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR045060; Phe-tRNA-ligase_IIc_bsu.
DR   InterPro; IPR004532; Phe-tRNA-ligase_IIc_bsu_bact.
DR   InterPro; IPR020825; Phe-tRNA_synthase-like_B3/B4.
DR   InterPro; IPR041616; PheRS_beta_core.
DR   InterPro; IPR002547; tRNA-bd_dom.
DR   InterPro; IPR033714; tRNA_bind_bactPheRS.
DR   InterPro; IPR005147; tRNA_synthase_B5-dom.
DR   NCBIfam; TIGR00472; pheT_bact; 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; PF03483; B3_4; 1.
DR   Pfam; PF03484; B5; 1.
DR   Pfam; PF03147; FDX-ACB; 1.
DR   Pfam; PF01588; tRNA_bind; 1.
DR   Pfam; PF17759; tRNA_synthFbeta; 1.
DR   SMART; SM00873; B3_4; 1.
DR   SMART; SM00874; B5; 1.
DR   SMART; SM00896; FDX-ACB; 1.
DR   SUPFAM; SSF54991; Anticodon-binding domain of PheRS; 1.
DR   SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR   SUPFAM; SSF56037; PheT/TilS domain; 1.
DR   SUPFAM; SSF46955; Putative DNA-binding domain; 1.
DR   PROSITE; PS51483; B5; 1.
DR   PROSITE; PS51447; FDX_ACB; 1.
DR   PROSITE; PS50886; TRBD; 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; RNA-binding; tRNA-binding.
FT   CHAIN           1..815
FT                   /note="Phenylalanine--tRNA ligase beta subunit"
FT                   /id="PRO_0000126940"
FT   DOMAIN          39..148
FT                   /note="tRNA-binding"
FT   DOMAIN          421..496
FT                   /note="B5"
FT   DOMAIN          721..814
FT                   /note="FDX-ACB"
FT   BINDING         474
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000250"
FT   BINDING         480
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000250"
FT   BINDING         483
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000250"
FT   BINDING         484
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_note="shared with alpha subunit"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   815 AA;  91585 MW;  F508E95333FCAE43 CRC64;
     MKFTLSWLKQ FLEISASVTE IAEALTDIGL EVEEVIDKSK ELQKFEVAYI RNIKPHPSAD
     KLKLCDVETK NGILQIVCGA SNVRADIKVV LANIGIEIPK GNLKIKESVI RGQKSYGMLC
     SEEELLLSSN SDGIIELPKD AVVGDNFTKY YGLDDPIFVI NVTPNRGDVL GVYGIARDLS
     AKGLGTLKEL ELSEIKSTFF SKIKLNVHDK EACPLFTFRE IRNLKNKPSP NWLQQLLKNV
     GIKTISSLVD VTNYISHSFG QPIHAYDADK IYGGISVDCY IRSDKVISCK NHEMATAVLQ
     FSNDSANFYA INGKGYLLTE NDLAIKDESG IQGLAGIIGG AKSSCNDSTT NVILEAACFN
     AKMVAASGRR LKIDTDARYR NERNIDRNFT EKALNIATNL ILSICGNCEV SEVVKVGEQE
     PQKKPLDFSV YFLEKITGIK LSIQEIEDIL NKLGFITDVK GDIIKVIAPS WRHDINILED
     IAEEIVRIYG YDKIESIKLP ELYQNNNLRE YKRISSFKRI LASKGYDEVV TNSFMSSEDA
     KLFAELKEGL FLLNPMSIEE NYMRPTVLPN LISIVSKNLA RDVKDMAFFE VGPSFVNLNI
     ESTYLTAIIS GAFNNKNPHS FGRNYDIFDI KGDLEQVIEY AGLSLDKCIV IDETVLPQYY
     HPTRAINIRL GKNLLGHFGQ IHPKILKYYD INQEIFAFEL NITNLPLIKA KFGKRDEFTV
     SDYQANFRDY SFIVDQDHKV GEIISYIKNF NKKLVKSVML FDIYSGDKLP EGKKSIAIKI
     KLQADDRTLS ETDLNSFSED LVASISQKFQ GILRE
//