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Database: UniProt
Entry: A0A0Q6M1B4_9BURK
LinkDB: A0A0Q6M1B4_9BURK
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ID   A0A0Q6M1B4_9BURK        Unreviewed;       681 AA.
AC   A0A0Q6M1B4;
DT   20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT   20-JAN-2016, sequence version 1.
DT   24-JAN-2024, entry version 44.
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=ASC88_27690 {ECO:0000313|EMBL:KQU73833.1};
OS   Rhizobacter sp. Root29.
OC   Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales; Rhizobacter.
OX   NCBI_TaxID=1736511 {ECO:0000313|EMBL:KQU73833.1, ECO:0000313|Proteomes:UP000051195};
RN   [1] {ECO:0000313|EMBL:KQU73833.1, ECO:0000313|Proteomes:UP000051195}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Root29 {ECO:0000313|EMBL:KQU73833.1,
RC   ECO:0000313|Proteomes:UP000051195};
RA   Gilbert D.G.;
RL   Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:KQU73833.1, ECO:0000313|Proteomes:UP000051195}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Root29 {ECO:0000313|EMBL:KQU73833.1,
RC   ECO:0000313|Proteomes:UP000051195};
RA   Schulze-Lefert P.;
RT   "Functional overlap of the Arabidopsis leaf and root microbiotas.";
RL   Submitted (NOV-2015) 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:KQU73833.1}.
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DR   EMBL; LMCN01000020; KQU73833.1; -; Genomic_DNA.
DR   RefSeq; WP_056809319.1; NZ_LMCN01000020.1.
DR   AlphaFoldDB; A0A0Q6M1B4; -.
DR   STRING; 1736511.ASC88_27690; -.
DR   OrthoDB; 9810191at2; -.
DR   Proteomes; UP000051195; 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; 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:UP000051195};
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};
KW   Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00098}.
FT   DOMAIN          575..681
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           337..341
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         340
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
SQ   SEQUENCE   681 AA;  76282 MW;  4E6B666971DCA083 CRC64;
     MTRKLFVTTA LPYANAPFHI GHMMEYVQAD IWVRFQRMVG NEVHFVCADD AHGAPIMIAA
     EKAGKTPQQF VAEIAAGRKQ YLDGFSIGFD NWHSTDGPEN HQLAQEIYLA LRKEGLIAER
     TIEQFFDPVK AMFLPDRYIK GECPRCGTKD QYGDSCENCG AVYAPTELKN PYSALSGATP
     VLKSSAHYFF QLSSPRCIEF LKDWTHTPGR LQPEVLNKIR EWFAVDEHGH GGLADWDISR
     DAPYFGIRIP DTDDKYFYVW LDAPVGYLAS LKNYFDKTGR DFDAFFADPA VEQVHFIGKD
     ITYFHTLFWP AMLHFSGRKT PDHVNVHGFI TVNGGEKMSK SRGTGISPLK YLEVGLNPEW
     LRYYIAAKLN AKVEDIDFNP DDFIARINSD LVGKYINIAS RAAGFLSKRF DGRLSSDLGV
     EGRSLLDGLR NHRRAIEELY EEREYGKALR EVMLLADRVN EYVDQNKPWD LAKKAGQEAV
     LHDVCSTCIE AFRVLTIYLK PVLPTLAAQV EAFLKLEPMV FADAARAIGG HTIGDYKHLM
     QRVDPALLDK LLEPPVIELP PPGGEPLAPE IKIDDFAKVD LRIAKIVACE AVDGSDKLLR
     LTLDVGEAKT RNVFSGIKSA YKPKDLVGKY TVMVANLAPR KMKFGLSEGM VLAASHADEK
     ANPGLYVLEP WPGATPGLRV R
//
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