SYM_TREDE
ID SYM_TREDE Reviewed; 793 AA.
AC Q73NT9;
DT 05-JUL-2005, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 110.
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=TDE_1063;
OS Treponema denticola (strain ATCC 35405 / DSM 14222 / CIP 103919 / JCM 8153
OS / KCTC 15104).
OC Bacteria; Spirochaetes; Spirochaetales; Treponemataceae; Treponema.
OX NCBI_TaxID=243275;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35405 / DSM 14222 / CIP 103919 / JCM 8153 / KCTC 15104;
RX PubMed=15064399; DOI=10.1073/pnas.0307639101;
RA Seshadri R., Myers G.S.A., Tettelin H., Eisen J.A., Heidelberg J.F.,
RA Dodson R.J., Davidsen T.M., DeBoy R.T., Fouts D.E., Haft D.H., Selengut J.,
RA Ren Q., Brinkac L.M., Madupu R., Kolonay J.F., Durkin S.A., Daugherty S.C.,
RA Shetty J., Shvartsbeyn A., Gebregeorgis E., Geer K., Tsegaye G.,
RA Malek J.A., Ayodeji B., Shatsman S., McLeod M.P., Smajs D., Howell J.K.,
RA Pal S., Amin A., Vashisth P., McNeill T.Z., Xiang Q., Sodergren E.,
RA Baca E., Weinstock G.M., Norris S.J., Fraser C.M., Paulsen I.T.;
RT "Comparison of the genome of the oral pathogen Treponema denticola with
RT other spirochete genomes.";
RL Proc. Natl. Acad. Sci. U.S.A. 101:5646-5651(2004).
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: Homodimer. {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; AE017226; AAS11552.1; -; Genomic_DNA.
DR RefSeq; NP_971671.1; NC_002967.9.
DR RefSeq; WP_002682373.1; NC_002967.9.
DR AlphaFoldDB; Q73NT9; -.
DR SMR; Q73NT9; -.
DR STRING; 243275.TDE_1063; -.
DR PRIDE; Q73NT9; -.
DR EnsemblBacteria; AAS11552; AAS11552; TDE_1063.
DR GeneID; 2740824; -.
DR KEGG; tde:TDE_1063; -.
DR PATRIC; fig|243275.7.peg.1023; -.
DR eggNOG; COG0073; Bacteria.
DR eggNOG; COG0143; Bacteria.
DR HOGENOM; CLU_009710_1_1_12; -.
DR OMA; VIWPCIL; -.
DR OrthoDB; 761140at2; -.
DR Proteomes; UP000008212; 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-KW.
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; 2.40.50.140; -; 1.
DR Gene3D; 3.40.50.620; -; 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; 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 PANTHER; PTHR45765; PTHR45765; 1.
DR Pfam; PF09334; tRNA-synt_1g; 1.
DR Pfam; PF01588; tRNA_bind; 1.
DR PRINTS; PR01041; TRNASYNTHMET.
DR SUPFAM; SSF47323; SSF47323; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR SUPFAM; SSF57770; SSF57770; 1.
DR TIGRFAMs; TIGR00398; metG; 1.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
DR PROSITE; PS50886; TRBD; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase; Metal-binding;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome; RNA-binding;
KW tRNA-binding; Zinc.
FT CHAIN 1..793
FT /note="Methionine--tRNA ligase"
FT /id="PRO_0000139167"
FT DOMAIN 622..727
FT /note="tRNA-binding"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT REGION 581..610
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 11..21
FT /note="'HIGH' region"
FT MOTIF 334..338
FT /note="'KMSKS' region"
FT BINDING 142
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 145
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 155
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 158
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
FT BINDING 337
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00098"
SQ SEQUENCE 793 AA; 89752 MW; 706F21A22EB94CAA CRC64;
MKRKLVTSAL PYVNNFPHLG NLIQVLSADV FARFCRLKEY ETLYICGTDE YGTATETKAL
EEKKSPEELC SFYHAIHAEI YNWFNIAFDY FGRTSTPQQT EITQGIFNDL DKNGYITEHT
IEQLYCPSCK RFLADRYVLG TCPSCSYDGA RGDQCEHCGK LLDPTDLKEP RCSSCGAAPE
VRSTTHLYIN LPKIVPEYEK WMPKTAEEGR WSNNALQMSK SWLRDGLQER AITRDLKWGI
PVPKKGFEDK VFYVWFDAPI GYISITKCWA DLAGKDWKAW WLDQNDVELF QFIGKDNIPF
HTVIFPCSLI GSGKNWTKLF HMSGTEYLNY ENGKFSKSKG VGVFGNDAKE SGIPADMWRF
YIFYNRPEKN DTQFTWKDFQ ERVNSELIGN LCNLVNRTAT FIHRYYDGKI PQVDGAKSGR
EDIKSMVKSL REAASASFKK ITELSDWAEL RDSFHEAFAL SSVANKAFQD GEPWKRRETD
PEYAEALMSE LCYLIKDILI LIHPYMPQYA DQAAGFFGQK IWSGNIFDGK APQFNKPEGS
FLSWKNLGER EGLKTVENPV IIFKTLDNKV IDAYRERYSG SQKDRKKSEK GCSACKDSGS
SKSDAAASSA KPEVKLSPAE LFSKKIALKT AKIISVERHP DADKLYIEKL DDGSGEERTI
LSGLVPFLKE DEILGKTVII ADNLKPRKMR GIESKGMLLA ASWYDEEEKE HVELLQAPWA
APGTPVILEG DADISDPEAV KAFYAQKPAA IDADTFFAAP ILIEDYIPKI EGKKLLVAGK
EMKLEKVKTG EAG
