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Database: UniProt
Entry: A0A0A0M5U9_9GAMM
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ID   A0A0A0M5U9_9GAMM        Unreviewed;       693 AA.
AC   A0A0A0M5U9;
DT   07-JAN-2015, integrated into UniProtKB/TrEMBL.
DT   07-JAN-2015, sequence version 1.
DT   27-MAR-2024, entry version 52.
DE   RecName: Full=Methionine--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_00098};
DE            EC=6.1.1.10 {ECO:0000256|HAMAP-Rule:MF_00098};
DE   AltName: Full=Methionyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_00098};
DE            Short=MetRS {ECO:0000256|HAMAP-Rule:MF_00098};
GN   Name=metG {ECO:0000256|HAMAP-Rule:MF_00098};
GN   ORFNames=N791_02445 {ECO:0000313|EMBL:KGO98378.1};
OS   Lysobacter defluvii IMMIB APB-9 = DSM 18482.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Lysobacter.
OX   NCBI_TaxID=1385515 {ECO:0000313|EMBL:KGO98378.1, ECO:0000313|Proteomes:UP000030003};
RN   [1] {ECO:0000313|EMBL:KGO98378.1, ECO:0000313|Proteomes:UP000030003}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=IMMIB APB-9 {ECO:0000313|EMBL:KGO98378.1,
RC   ECO:0000313|Proteomes:UP000030003};
RA   Wang Q., Wang G.;
RT   "Genomic analysis of Lysobacter defluvii.";
RL   Submitted (AUG-2013) to the EMBL/GenBank/DDBJ databases.
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:0000256|ARBA:ARBA00003314,
CC       ECO:0000256|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;
CC         Evidence={ECO:0000256|ARBA:ARBA00001234, ECO:0000256|HAMAP-
CC         Rule:MF_00098};
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_00098};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_00098};
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC       Rule:MF_00098}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00098}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       MetG type 1 subfamily. {ECO:0000256|ARBA:ARBA00008258,
CC       ECO:0000256|HAMAP-Rule:MF_00098}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:KGO98378.1}.
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DR   EMBL; AVBH01000088; KGO98378.1; -; Genomic_DNA.
DR   RefSeq; WP_027069000.1; NZ_AVBH01000088.1.
DR   AlphaFoldDB; A0A0A0M5U9; -.
DR   STRING; 1385515.GCA_000423325_00469; -.
DR   eggNOG; COG0073; Bacteria.
DR   eggNOG; COG0143; Bacteria.
DR   OrthoDB; 9810191at2; -.
DR   Proteomes; UP000030003; Unassembled WGS sequence.
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:0000049; F:tRNA binding; 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   CDD; cd02800; tRNA_bind_EcMetRS_like; 1.
DR   Gene3D; 3.40.50.620; HUPs; 1.
DR   Gene3D; 2.20.28.20; Methionyl-tRNA synthetase, Zn-domain; 1.
DR   Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR   HAMAP; MF_00098; Met_tRNA_synth_type1; 1.
DR   InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR   InterPro; IPR041872; Anticodon_Met.
DR   InterPro; IPR004495; Met-tRNA-synth_bsu_C.
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; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR   InterPro; IPR002547; tRNA-bd_dom.
DR   InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR   NCBIfam; TIGR00398; metG; 1.
DR   NCBIfam; TIGR00399; metG_C_term; 1.
DR   PANTHER; PTHR45765; METHIONINE--TRNA LIGASE; 1.
DR   PANTHER; PTHR45765:SF1; METHIONINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR   Pfam; PF19303; Anticodon_3; 1.
DR   Pfam; PF09334; tRNA-synt_1g; 1.
DR   Pfam; PF01588; tRNA_bind; 1.
DR   PRINTS; PR01041; TRNASYNTHMET.
DR   SUPFAM; SSF47323; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR   SUPFAM; SSF57770; Methionyl-tRNA synthetase (MetRS), Zn-domain; 1.
DR   SUPFAM; SSF50249; Nucleic acid-binding proteins; 1.
DR   SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR   PROSITE; PS00178; AA_TRNA_LIGASE_I; 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_00098};
KW   ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00098};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_00098};
KW   Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_00098};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_00098};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00098};
KW   Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW   Rule:MF_00098}; Reference proteome {ECO:0000313|Proteomes:UP000030003};
KW   RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW   Rule:MF_00098};
KW   tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW   Rule:MF_00098}; Zinc {ECO:0000256|HAMAP-Rule:MF_00098}.
FT   DOMAIN          590..693
FT                   /note="TRNA-binding"
FT                   /evidence="ECO:0000259|PROSITE:PS50886"
FT   MOTIF           12..22
FT                   /note="'HIGH' region"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   MOTIF           330..334
FT                   /note="'KMSKS' region"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   BINDING         143
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   BINDING         146
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   BINDING         156
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   BINDING         159
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT   BINDING         333
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
SQ   SEQUENCE   693 AA;  75904 MW;  51A1FAF58FAEDB5F CRC64;
     MSRQLLVSCA LPYANGPLHL GHLVGYIQGD VFVRAQRLSG NTAHFVCADD THGTPIMLAA
     EKAGKTPEEY IAGIQASHER DFADFGVAFD NYSSTHSPTN RQLTETFYRR LDEAGHISRR
     SVEQLYDPEK GMFLPDRFVK GTCPRCRTPD QYGDNCEHCG ATYAPTELIE PRSVVSGATP
     ELRQSEHFFF ELSRFEAFLR EWLAGDVAPA GVKAKLMEWL DAEGGLRAWD ISRDAPYFGF
     EIPGHPGKYL YVWIDAPIGY LASFHELCER EGLDFWSFLE PGTDTQMHHF IGKDIVNFHG
     LFWPAMLHGA GHRAPTRLHV NGYLTVDGAK MSKSRGTFVM ARTYLDVGLE PEALRYYFAG
     KTSGGVEDVD LNLGDFVAKV NSDLVGKFVN LASRCAGFIS KRFDGRLAGA LPDPAMYSRF
     AAQLEPIYAA YRRNEAATAL RMTMALADEA NRYIDEHKPW VIAKEEGREA ELQAVCTQGL
     NLFRVLNTAL RPVLPDTCAR AEAFLDAPVL HWDAVSRPLL DNVVQPYTPL FTRIDPKKIA
     AMTEASTDSM KTTPDMAAGT VDGAKKAGKP SGGAAPAAGD GVADTIGIDD FAKLDLRIGK
     VVACELVEGS DKLLRFELDA GALGTRQIFS GIRVSYPEPE TLVGRNVVFI ANLAPRKMRF
     GLSEGMILSA GFDAGALALL DADAAAEPGM PVR
//
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