ID A0A249LJE4_9ACTN Unreviewed; 818 AA.
AC A0A249LJE4;
DT 20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT 20-DEC-2017, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=Phenylalanine--tRNA ligase beta subunit {ECO:0000256|HAMAP-Rule:MF_00283};
DE EC=6.1.1.20 {ECO:0000256|HAMAP-Rule:MF_00283};
DE AltName: Full=Phenylalanyl-tRNA synthetase beta subunit {ECO:0000256|HAMAP-Rule:MF_00283};
DE Short=PheRS {ECO:0000256|HAMAP-Rule:MF_00283};
GN Name=pheT {ECO:0000256|HAMAP-Rule:MF_00283};
GN ORFNames=A1sIIB60_03205 {ECO:0000313|EMBL:ASY28995.1};
OS Candidatus Planktophila lacus.
OC Bacteria; Actinomycetota; Actinomycetes; Candidatus Nanopelagicales;
OC Candidatus Nanopelagicaceae; Planktophila.
OX NCBI_TaxID=1884913 {ECO:0000313|EMBL:ASY28995.1, ECO:0000313|Proteomes:UP000217167};
RN [1] {ECO:0000313|EMBL:ASY28995.1, ECO:0000313|Proteomes:UP000217167}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MMS-IIB-60 {ECO:0000313|EMBL:ASY28995.1};
RA Neuenschwander S.M., Salcher M., Ghai R., Pernthaler J.;
RT "High microdiversification within the ubiquitous acI lineage of
RT Actinobacteria.";
RL Submitted (JUL-2016) to the EMBL/GenBank/DDBJ databases.
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:0000256|ARBA:ARBA00000395, ECO:0000256|HAMAP-
CC Rule:MF_00283};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00283};
CC Note=Binds 2 magnesium ions per tetramer. {ECO:0000256|HAMAP-
CC Rule:MF_00283};
CC -!- SUBUNIT: Tetramer of two alpha and two beta subunits.
CC {ECO:0000256|ARBA:ARBA00011209, ECO:0000256|HAMAP-Rule:MF_00283}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_00283}.
CC -!- SIMILARITY: Belongs to the phenylalanyl-tRNA synthetase beta subunit
CC family. Type 1 subfamily. {ECO:0000256|ARBA:ARBA00008653,
CC ECO:0000256|HAMAP-Rule:MF_00283}.
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DR EMBL; CP016783; ASY28995.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A249LJE4; -.
DR Proteomes; UP000217167; 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-UniRule.
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 {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|HAMAP-Rule:MF_00283};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_00283}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00283};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00283};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_00283};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00283};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_00283};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_00283};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|PROSITE-
KW ProRule:PRU00209};
KW tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|PROSITE-
KW ProRule:PRU00209}.
FT DOMAIN 42..153
FT /note="TRNA-binding"
FT /evidence="ECO:0000259|PROSITE:PS50886"
FT DOMAIN 406..479
FT /note="B5"
FT /evidence="ECO:0000259|PROSITE:PS51483"
FT DOMAIN 725..816
FT /note="FDX-ACB"
FT /evidence="ECO:0000259|PROSITE:PS51447"
FT BINDING 457
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_note="shared with alpha subunit"
FT /evidence="ECO:0000256|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:0000256|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:0000256|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:0000256|HAMAP-Rule:MF_00283"
SQ SEQUENCE 818 AA; 88557 MW; 7A5DE71ECC6E264F CRC64;
MRAPLSWIRE FVDIPAKISA EEISNGLIRV GFEVEEIIEA GADLTGPLTF AKVLTIEEIT
EFKKPIRYVG IDCGEKETRY VICGATNFAV GDIVVAALPG AVLPGDFKIG ARETYGKTSN
GMICSSRELG LGDDHSGIMV FAEGEVEIGA DAIAVLEIND TIFDVAVNPD RGYALSIRGI
AREVAGSLGL TFKDPVDALR ALKFEETGKG VAAKIEDPAT ASVFYLRTLS NFDPSATTPI
WMRRRIEKMG MRSISLVVDV TNYVMLELGQ PLHAFDKAKI SGGLTIKRAG KAQPFTTLDG
QVRHLDPEDL MVCDDKQPLA LAGTMGGQSS EISENTTEIA LEAVRFDPVL IAKNSRRHKL
SSEASRRLER SVDPSLAEFA SARFVQLLTA HSSAKHVATV VAGEPKYAPV VKLDPTYISK
ILGLEVAPTE IARVLRVIGC DVDEKSFTVD PPSWRSDLLT PADLSEEVAR MIGYDKIPSI
LPPRPNHASL TPTQKRRRSI SAMLAARGLA EVQTFPFTNQ ETIDQMGFVG ERASTYRIAN
PMSEEFPLMR VHLVPGLVEV AARNISRGAK DFAIFEMGSI FRSAQKLVPA VSPVIGSRPD
AKTIAAIYAS VPPQAFHVAG LLVGKVENED WQGKARAYNW QDAIAYAQDI LQLCNLEWSI
KRSDFAPWHP GRCAELIVDG KAVAHAGEIH PRIIAKYGLP ERSVAFAVGL SALPESEIVR
PMRVGTMPAA VQDVALIVDQ SVTALDVEKA LRSGAGDLLE SIALFDRYDK IGDGKISLAF
TLTFRAPDRT LTGAEVSEMR EAAVVAAEKA TGAVLRTA
//
