SYFB_CHLTA
ID SYFB_CHLTA Reviewed; 790 AA.
AC Q3KLM3;
DT 04-APR-2006, integrated into UniProtKB/Swiss-Prot.
DT 08-NOV-2005, sequence version 1.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=Phenylalanine--tRNA ligase beta subunit {ECO:0000255|HAMAP-Rule:MF_00283};
DE EC=6.1.1.20 {ECO:0000255|HAMAP-Rule:MF_00283};
DE AltName: Full=Phenylalanyl-tRNA synthetase beta subunit {ECO:0000255|HAMAP-Rule:MF_00283};
DE Short=PheRS {ECO:0000255|HAMAP-Rule:MF_00283};
GN Name=pheT {ECO:0000255|HAMAP-Rule:MF_00283}; OrderedLocusNames=CTA_0521;
OS Chlamydia trachomatis serovar A (strain ATCC VR-571B / DSM 19440 / HAR-13).
OC Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC Chlamydia/Chlamydophila group; Chlamydia.
OX NCBI_TaxID=315277;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC VR-571B / DSM 19440 / HAR-13;
RX PubMed=16177312; DOI=10.1128/iai.73.10.6407-6418.2005;
RA Carlson J.H., Porcella S.F., McClarty G., Caldwell H.D.;
RT "Comparative genomic analysis of Chlamydia trachomatis oculotropic and
RT genitotropic strains.";
RL Infect. Immun. 73:6407-6418(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_00283};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00283};
CC Note=Binds 2 magnesium ions per tetramer. {ECO:0000255|HAMAP-
CC Rule:MF_00283};
CC -!- SUBUNIT: Tetramer of two alpha and two beta subunits.
CC {ECO:0000255|HAMAP-Rule:MF_00283}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00283}.
CC -!- SIMILARITY: Belongs to the phenylalanyl-tRNA synthetase beta subunit
CC family. Type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_00283}.
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DR EMBL; CP000051; AAX50749.1; -; Genomic_DNA.
DR RefSeq; WP_011324747.1; NC_007429.1.
DR AlphaFoldDB; Q3KLM3; -.
DR SMR; Q3KLM3; -.
DR EnsemblBacteria; AAX50749; AAX50749; CTA_0521.
DR KEGG; cta:CTA_0521; -.
DR HOGENOM; CLU_016891_0_0_0; -.
DR OMA; ISYNWLK; -.
DR Proteomes; UP000002532; 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; 2.40.50.140; -; 1.
DR Gene3D; 3.30.70.380; -; 1.
DR Gene3D; 3.30.930.10; -; 1.
DR Gene3D; 3.50.40.10; -; 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 PANTHER; PTHR10947; PTHR10947; 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; SSF46955; SSF46955; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF54991; SSF54991; 1.
DR SUPFAM; SSF55681; SSF55681; 1.
DR TIGRFAMs; TIGR00472; pheT_bact; 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; RNA-binding;
KW tRNA-binding.
FT CHAIN 1..790
FT /note="Phenylalanine--tRNA ligase beta subunit"
FT /id="PRO_0000232052"
FT DOMAIN 39..154
FT /note="tRNA-binding"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT DOMAIN 404..483
FT /note="B5"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT DOMAIN 694..790
FT /note="FDX-ACB"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 457
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 463
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 466
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
FT BINDING 467
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00283"
SQ SEQUENCE 790 AA; 87129 MW; 156FE4C24DA31B5C CRC64;
MLVPLSLLQK FFSSPLSIEE ILQACDRIGI EAECSNVFPD SLNTVVTGKI LSASPHPDAE
RLTVAIVFDG KGERQIICGA PNCRAGIIVP IALPGAKLRN ASGEITTIKK AKVRGLESQG
MCCGADELGF PHLQKAERGI FEFPADTPLG ESACMLLAGA PLECSLTPNL GHCASLLGLA
REISFLSPVS LNIPEEFSFA SLPQETSICD MHDAGACPIF YSVKISGLSC RRSPEYLQAA
LTALGQKPLN AIVDITNYVM LSLGQPLHAY DSQAVEQKSL HAATLQSAQP LTLLNQETYT
LPAGSLVVAD QHNILGLAGV MGSAASSCSE NTTEIILEAA YFQPQAVRKY QRTIQLHTEA
AYRFTRGVDP QGVLPVLHAA IHMIQSLFPD AQISPIQKIG DDSFSPLSLS VRPKTIKRLL
DIEFSTAEIV AKLSSLGFQT AVEEQAVRVE VPSYRHDIQE ETDLVEEICR TTPFVQKTQK
ILPTYTPIYS LKRELTAFLA NGGLQQFFTY SLLDTEVSSL SLQESSLIPV QNSSWKLRDS
LLPGMLKSAA TNLHRQAPYV YAFEIGNVYS KEQNRYQEEE RVAILLSRQV MDDSWQGKTP
LSFYTIKGWV EKLLCQSGAS IEDFSLQPSQ HPNFHPYQQA ALYQKKHLLG IFGTLHPQLC
RKAQIKHDVV FAELSLNVLL SLKKKSGPHY VPYPIYPASS RDITITIDRD LPADLVRREL
LSFESKWLES VHIVSVYQGR DSASQSKNVS LRMVFRDHER TLSGQEIEEE YERLTALLDK
KLANIGQGNS
