SYM_BIFA0
ID SYM_BIFA0 Reviewed; 623 AA.
AC B8DT48;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 77.
DE RecName: Full=Methionine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_00098};
DE EC=6.1.1.10 {ECO:0000255|HAMAP-Rule:MF_00098};
DE AltName: Full=Methionyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_00098};
DE Short=MetRS {ECO:0000255|HAMAP-Rule:MF_00098};
GN Name=metG {ECO:0000255|HAMAP-Rule:MF_00098}; OrderedLocusNames=BLA_0885;
OS Bifidobacterium animalis subsp. lactis (strain AD011).
OC Bacteria; Actinobacteria; Bifidobacteriales; Bifidobacteriaceae;
OC Bifidobacterium.
OX NCBI_TaxID=442563;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AD011;
RX PubMed=19011029; DOI=10.1128/jb.01515-08;
RA Kim J.F., Jeong H., Yu D.S., Choi S.-H., Hur C.-G., Park M.-S., Yoon S.H.,
RA Kim D.-W., Ji G.E., Park H.-S., Oh T.K.;
RT "Genome sequence of the probiotic bacterium Bifidobacterium animalis subsp.
RT lactis AD011.";
RL J. Bacteriol. 191:678-679(2009).
CC -!- FUNCTION: Is required not only for elongation of protein synthesis but
CC also for the initiation of all mRNA translation through initiator
CC tRNA(fMet) aminoacylation. {ECO:0000255|HAMAP-Rule:MF_00098}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-methionine + tRNA(Met) = AMP + diphosphate + L-
CC methionyl-tRNA(Met); Xref=Rhea:RHEA:13481, Rhea:RHEA-COMP:9667,
CC Rhea:RHEA-COMP:9698, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:57844, ChEBI:CHEBI:78442, ChEBI:CHEBI:78530,
CC ChEBI:CHEBI:456215; EC=6.1.1.10; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_00098};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00098};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00098};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_00098}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00098}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC MetG type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_00098}.
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DR EMBL; CP001213; ACL29177.1; -; Genomic_DNA.
DR RefSeq; WP_012619863.1; NC_011835.1.
DR AlphaFoldDB; B8DT48; -.
DR SMR; B8DT48; -.
DR STRING; 442563.BLA_0885; -.
DR EnsemblBacteria; ACL29177; ACL29177; BLA_0885.
DR GeneID; 66533864; -.
DR KEGG; bla:BLA_0885; -.
DR PATRIC; fig|442563.4.peg.926; -.
DR HOGENOM; CLU_009710_1_2_11; -.
DR OMA; YMRMAGH; -.
DR Proteomes; UP000002456; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004825; F:methionine-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006431; P:methionyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd07957; Anticodon_Ia_Met; 1.
DR CDD; cd00814; MetRS_core; 1.
DR Gene3D; 2.20.28.20; -; 1.
DR Gene3D; 3.40.50.620; -; 1.
DR HAMAP; MF_00098; Met_tRNA_synth_type1; 1.
DR InterPro; IPR041872; Anticodon_Met.
DR InterPro; IPR013155; M/V/L/I-tRNA-synth_anticd-bd.
DR InterPro; IPR023458; Met-tRNA_ligase_1.
DR InterPro; IPR014758; Met-tRNA_synth.
DR InterPro; IPR015413; Methionyl/Leucyl_tRNA_Synth.
DR InterPro; IPR033911; MetRS_core.
DR InterPro; IPR029038; MetRS_Zn.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR PANTHER; PTHR45765; PTHR45765; 1.
DR Pfam; PF08264; Anticodon_1; 1.
DR Pfam; PF09334; tRNA-synt_1g; 1.
DR PRINTS; PR01041; TRNASYNTHMET.
DR SUPFAM; SSF47323; SSF47323; 1.
DR SUPFAM; SSF57770; SSF57770; 1.
DR TIGRFAMs; TIGR00398; metG; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Metal-binding;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome; Zinc.
FT CHAIN 1..623
FT /note="Methionine--tRNA ligase"
FT /id="PRO_1000199278"
FT MOTIF 11..21
FT /note="'HIGH' region"
FT MOTIF 347..351
FT /note="'KMSKS' region"
FT BINDING 143
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 146
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 156
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 159
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 350
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
SQ SEQUENCE 623 AA; 69317 MW; 1AC499A256109366 CRC64;
MSHIMVNVAW PYANGPRHIG HVAGFGVPSD VYARYQRMKG NDVLMVSGTD EHGTPILVEA
DKEGVTPQEL ANRYNRVIAN DLCNLGLSYD LFTRTTTKNH EHVVQEMFRQ CLANGYIYKG
TQKVAISPST GRTLPDRYIE GECPICHAQG ARGDQCDNCG NELDPDELIN PVSKINGETP
IFEETEHYFL DLPALAEANL AWLKTRKGWR PNVLNFSIGL FKEVKPRAIT RDIDWGIPVP
VPGWIDNPNK RLYVWFDAVI GYLSASIEWA RRSGDPEAWR AWWNDPATPG YYFMGKDNIT
FHSQIWPSEM LAYNGEGSKG GEPGELGRLD LPEQVVASEF MTMEGKKFSS SRGIVIYVKD
ILSRYPVDAV RYYISAAGPE SSDSDFTWAE FVRQNNEVLA ASWGNLVNRV ANLIAKNFGQ
IPPIVEEKMT DEDRALLAQS SAAFDTVGAL IEQHRQKSAL NDAMSLVGDI NKYISATEPW
KIKDDPERLG TVLHVAAQAV SDANHLLAPF LPHSSQKVWE ALGGEGTFSP LPHIEEVNDL
DDPEFTYPVI TGKYVLGENV HPWKSEPIVV GAPVVKPTPI FAKIPPEAVD EELARFDADL
KARREAEQAR LDAEKAKLAA GEE
