SYM_MYCBO
ID SYM_MYCBO Reviewed; 519 AA.
AC P59952; A0A1R3XX45; X2BGZ0;
DT 31-OCT-2003, integrated into UniProtKB/Swiss-Prot.
DT 31-OCT-2003, sequence version 1.
DT 03-AUG-2022, entry version 113.
DE RecName: Full=Methionine--tRNA ligase;
DE EC=6.1.1.10;
DE AltName: Full=Methionyl-tRNA synthetase;
DE Short=MetRS;
GN Name=metG; Synonyms=metS; OrderedLocusNames=BQ2027_MB1034C;
OS Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=233413;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-935 / AF2122/97;
RX PubMed=12788972; DOI=10.1073/pnas.1130426100;
RA Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., Pryor M.,
RA Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., Harris B.,
RA Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., Parkhill J.,
RA Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.;
RT "The complete genome sequence of Mycobacterium bovis.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION.
RC STRAIN=ATCC BAA-935 / AF2122/97;
RX PubMed=28385856; DOI=10.1128/genomea.00157-17;
RA Malone K.M., Farrell D., Stuber T.P., Schubert O.T., Aebersold R.,
RA Robbe-Austerman S., Gordon S.V.;
RT "Updated reference genome sequence and annotation of Mycobacterium bovis
RT AF2122/97.";
RL Genome Announc. 5:E00157-E00157(2017).
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:0000250}.
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;
CC -!- SUBUNIT: Monomer. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC MetG type 2B subfamily. {ECO:0000305}.
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DR EMBL; LT708304; SIT99634.1; -; Genomic_DNA.
DR RefSeq; NP_854691.1; NC_002945.3.
DR RefSeq; WP_003405183.1; NC_002945.4.
DR AlphaFoldDB; P59952; -.
DR SMR; P59952; -.
DR EnsemblBacteria; SIT99634; SIT99634; BQ2027_MB1034C.
DR GeneID; 45424979; -.
DR PATRIC; fig|233413.5.peg.1126; -.
DR OMA; SDMHGTP; -.
DR Proteomes; UP000001419; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
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; 3.40.50.620; -; 1.
DR HAMAP; MF_01228; Met_tRNA_synth_type2; 1.
DR InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR InterPro; IPR041872; Anticodon_Met.
DR InterPro; IPR014758; Met-tRNA_synth.
DR InterPro; IPR023457; Met-tRNA_synth_2.
DR InterPro; IPR015413; Methionyl/Leucyl_tRNA_Synth.
DR InterPro; IPR033911; MetRS_core.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR PANTHER; PTHR43326; PTHR43326; 1.
DR Pfam; PF19303; Anticodon_3; 1.
DR Pfam; PF09334; tRNA-synt_1g; 2.
DR PRINTS; PR01041; TRNASYNTHMET.
DR SUPFAM; SSF47323; SSF47323; 1.
DR TIGRFAMs; TIGR00398; metG; 1.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW Nucleotide-binding; Protein biosynthesis.
FT CHAIN 1..519
FT /note="Methionine--tRNA ligase"
FT /id="PRO_0000139231"
FT REGION 500..519
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 11..21
FT /note="'HIGH' region"
FT MOTIF 299..303
FT /note="'KMSKS' region"
FT COMPBIAS 501..519
FT /note="Pro residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 302
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
SQ SEQUENCE 519 AA; 57994 MW; FC019248902EE6E2 CRC64;
MKPYYVTTAI AYPNAAPHVG HAYEYIATDA IARFKRLDGY DVRFLTGTDE HGLKVAQAAA
AAGVPTAALA RRNSDVFQRM QEALNISFDR FIRTTDADHH EASKELWRRM SAAGDIYLDN
YSGWYSVRDE RFFVESETQL VDGTRLTVET GTPVTWTEEQ TYFFRLSAYT DKLLAHYHAN
PDFIAPETRR NEVISFVSGG LDDLSISRTS FDWGVQVPEH PDHVMYVWVD ALTNYLTGAG
FPDTDSELFR RYWPADLHMI GKDIIRFHAV YWPAFLMSAG IELPRRIFAH GFLHNRGEKM
SKSVGNIVDP VALAEALGVD QVRYFLLREV PFGQDGSYSD EAIVTRINTD LANELGNLAQ
RSLSMVAKNL DGRVPNPGEF ADADAALLAT ADGLLERVRG HFDAQAMHLA LEAIWLMLGD
ANKYFSVQQP WVLRKSESEA DQARFRTTLY VTCEVVRIAA LLIQPVMPES AGKILDLLGQ
APNQRSFAAV GVRLTPGTAL PPPTGVFPRY QPPQPPEGK