ID K7STQ4_9GAMM Unreviewed; 679 AA.
AC K7STQ4;
DT 06-FEB-2013, integrated into UniProtKB/TrEMBL.
DT 06-FEB-2013, sequence version 1.
DT 24-JAN-2024, entry version 66.
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 ECO:0000313|EMBL:AHF76501.1};
GN ORFNames=Sant_1443 {ECO:0000313|EMBL:AHF76501.1};
OS Sodalis praecaptivus.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Bruguierivoracaceae; Sodalis.
OX NCBI_TaxID=1239307 {ECO:0000313|EMBL:AFW03668.1};
RN [1] {ECO:0000313|EMBL:AFW03668.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=HS {ECO:0000313|EMBL:AFW03668.1};
RA Clayton A.L., Oakeson K.F., Gutin M., Pontes A., Dunn D.M.,
RA von Niederhausern A.C., Weiss R.B., Fisher M., Dale C.;
RT "A Novel Human-Wound Derived Bacterium Provides Insights into the
RT Evolutionary Origins of Mutualistic Insect-Bacterial Symbioses.";
RL Submitted (JUL-2012) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AHF76501.1, ECO:0000313|Proteomes:UP000019028}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HS1 {ECO:0000313|EMBL:AHF76501.1,
RC ECO:0000313|Proteomes:UP000019028};
RX PubMed=24407854; DOI=10.1093/gbe/evt210;
RA Oakeson K.F., Gil R., Clayton A.L., Dunn D.M., von Niederhausern A.C.,
RA Hamil C., Aoyagi A., Duval B., Baca A., Silva F.J., Vallier A.,
RA Jackson D.G., Latorre A., Weiss R.B., Heddi A., Moya A., Dale C.;
RT "Genome degeneration and adaptation in a nascent stage of symbiosis.";
RL Genome Biol. Evol. 6:76-93(2014).
RN [3] {ECO:0000313|EMBL:AFW03668.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=HS {ECO:0000313|EMBL:AFW03668.1};
RX PubMed=25782768; DOI=10.1099/ijs.0.000091;
RA Chari A., Oakeson K.F., Enomoto S., Jackson D.G., Fisher M.A., Dale C.;
RT "Phenotypic characterization of Sodalis praecaptivus sp. nov., a close non-
RT insect-associated member of the Sodalis-allied lineage of insect
RT endosymbionts.";
RL Int. J. Syst. Evol. Microbiol. 65:1400-1405(2015).
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}.
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DR EMBL; JX444569; AFW03668.1; -; Genomic_DNA.
DR EMBL; CP006569; AHF76501.1; -; Genomic_DNA.
DR RefSeq; WP_025421633.1; NZ_CP006569.1.
DR AlphaFoldDB; K7STQ4; -.
DR KEGG; sod:Sant_1443; -.
DR PATRIC; fig|1239307.3.peg.1560; -.
DR HOGENOM; CLU_009710_7_0_6; -.
DR OrthoDB; 9810191at2; -.
DR Proteomes; UP000019028; 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: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:UP000019028};
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 577..679
FT /note="TRNA-binding"
FT /evidence="ECO:0000259|PROSITE:PS50886"
FT MOTIF 15..25
FT /note="'HIGH' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT MOTIF 332..336
FT /note="'KMSKS' region"
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 149
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 162
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
FT BINDING 335
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00098"
SQ SEQUENCE 679 AA; 75635 MW; 51051CC0D4EF3D24 CRC64;
MTQVAKKILV TCALPYANGS IHLGHMLEHI QADIWVRYQR MRGHQVYFIC ADDAHGTPIM
LKAQQLGMAP EEMINEMNLE HQTDFAGFGI SYDNYHSTHS EENRQLSTLI YQRLKENGYI
KSRTISQLFD PEKAMFLPDR FVKGSCPKCH SPDQYGDNCE VCGATYNPTD LINPKSAVSG
ATPVMRESEH FFFDLPAFSD MLRAWTRSGA LQEQVANKMQ EWFESGLQQW DISRDAPYFG
FEVPDAPGKY FYVWLDAPIG YMGAFKNLCQ KRSDLRFDEF WEVNSQTDLY HFIGKDIVYF
HSLFWPAMLE GSQFRKPTNL FVHGYVTVNG AKMSKSRGTF IKASTYLAHL DADCLRYYYA
AKLSSRIDDI DLNLEDFIQR VNADIVNKVV NLASRNAGFI NKRFDGQLAA TVADPALYAT
FVNAATSIGE AFNSRETSRA IREIMALADL ANRYVDEQAP WVVAKQEGRE ADLQAICSMG
IQLFRVLMTY LKPVLPSLAA RAEAFLASPL SWDAVPTPLV SHRISPFKAL FSRIEPAQVE
AVVEASRQEA AAAGAPAAEP KIAQTEPPIA ATIAFDDFAK VDMRVALIKR AEHVEGSDKL
LKLTLDLGGS SRQVFSGIRA AYPDPQALEG RLTIMVANLA PRKMRFGVSE GMVMAAGPGG
KDIFLLSPDA GALPGMPVK
//
