SYM_DEHM1
ID SYM_DEHM1 Reviewed; 553 AA.
AC Q3Z9G6;
DT 29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT 27-SEP-2005, sequence version 1.
DT 03-AUG-2022, entry version 122.
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=DET0388;
OS Dehalococcoides mccartyi (strain ATCC BAA-2266 / KCTC 15142 / 195)
OS (Dehalococcoides ethenogenes (strain 195)).
OC Bacteria; Chloroflexi; Dehalococcoidia; Dehalococcoidales;
OC Dehalococcoidaceae; Dehalococcoides.
OX NCBI_TaxID=243164;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-2266 / KCTC 15142 / 195;
RX PubMed=15637277; DOI=10.1126/science.1102226;
RA Seshadri R., Adrian L., Fouts D.E., Eisen J.A., Phillippy A.M., Methe B.A.,
RA Ward N.L., Nelson W.C., DeBoy R.T., Khouri H.M., Kolonay J.F., Dodson R.J.,
RA Daugherty S.C., Brinkac L.M., Sullivan S.A., Madupu R., Nelson K.E.,
RA Kang K.H., Impraim M., Tran K., Robinson J.M., Forberger H.A., Fraser C.M.,
RA Zinder S.H., Heidelberg J.F.;
RT "Genome sequence of the PCE-dechlorinating bacterium Dehalococcoides
RT ethenogenes.";
RL Science 307:105-108(2005).
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; CP000027; AAW40319.1; -; Genomic_DNA.
DR RefSeq; WP_010936166.1; NC_002936.3.
DR AlphaFoldDB; Q3Z9G6; -.
DR SMR; Q3Z9G6; -.
DR STRING; 243164.DET0388; -.
DR EnsemblBacteria; AAW40319; AAW40319; DET0388.
DR KEGG; det:DET0388; -.
DR PATRIC; fig|243164.10.peg.367; -.
DR eggNOG; COG0143; Bacteria.
DR HOGENOM; CLU_009710_1_2_0; -.
DR OMA; SDMHGTP; -.
DR OrthoDB; 761140at2; -.
DR Proteomes; UP000008289; 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; 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; PF19303; Anticodon_3; 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..553
FT /note="Methionine--tRNA ligase"
FT /id="PRO_0000331811"
FT MOTIF 12..22
FT /note="'HIGH' region"
FT MOTIF 332..336
FT /note="'KMSKS' region"
FT BINDING 144
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 147
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 157
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 160
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 335
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
SQ SEQUENCE 553 AA; 63316 MW; C2A64D3A70BC6276 CRC64;
MSERIFIGVA WPYANSQLHL GHVAGAYLPA DIFARYHRTR GDEVLMVSGS DMHGTPITIR
AEQEGITAAE VAERYHRLFM ASWPKLGISW DCYTSTATAN HARTAQQMFL SLYEKGYIYK
DTVCQPFCPH CNRFLPDRYV EGTCPHCKYE GARGDQCDNC GKPLNAAELL NFRCKNCGNP
PEFRETEHFF LKLSAFEEEL THWVETKTYW RTNVLNFTLR YLKEGLKDRA ITRDLDWGVP
LPLPGYEGKR LYVWFEAVIG YLSASIEWAA SKGQPDEWQK YWGGDTKSYY FIGKDNIPFH
TIIWPAMLMG RGGLDLPYDV PSNEYLTIEA QKFSKSRNKA IWVDDVLSRY SVDTLRYLLS
ANMPESSDMD FSWREFVRRN NDELVATYGN LAQRVLTMVC RNFDNKVPEY GELDERSLNL
IEKTSAMLFE TDKALHGCNF REAIKLAMSL AQEANRYLDE KAPWKEIKVD KAAAARSLYV
AMAALSGLRV AFYPFLPESS SRLSTYLGFG SEIEKDGWVL KMPVAGQEMI PPEPLFKKLE
DSVVEEETAR MGL
