(data stored in ACNUC10821 zone)

SWISSPROT: SYM_LISMF

ID   SYM_LISMF               Reviewed;         665 AA.
AC   Q724N6;
DT   07-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   11-DEC-2019, entry version 100.
DE   RecName: Full=Methionine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_01228};
DE            EC=6.1.1.10 {ECO:0000255|HAMAP-Rule:MF_01228};
DE   AltName: Full=Methionyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_01228};
DE            Short=MetRS {ECO:0000255|HAMAP-Rule:MF_01228};
GN   Name=metG {ECO:0000255|HAMAP-Rule:MF_01228};
GN   OrderedLocusNames=LMOf2365_0188;
OS   Listeria monocytogenes serotype 4b (strain F2365).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Listeriaceae; Listeria.
OX   NCBI_TaxID=265669;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=F2365;
RX   PubMed=15115801; DOI=10.1093/nar/gkh562;
RA   Nelson K.E., Fouts D.E., Mongodin E.F., Ravel J., DeBoy R.T., Kolonay J.F.,
RA   Rasko D.A., Angiuoli S.V., Gill S.R., Paulsen I.T., Peterson J.D.,
RA   White O., Nelson W.C., Nierman W.C., Beanan M.J., Brinkac L.M.,
RA   Daugherty S.C., Dodson R.J., Durkin A.S., Madupu R., Haft D.H.,
RA   Selengut J., Van Aken S.E., Khouri H.M., Fedorova N., Forberger H.A.,
RA   Tran B., Kathariou S., Wonderling L.D., Uhlich G.A., Bayles D.O.,
RA   Luchansky J.B., Fraser C.M.;
RT   "Whole genome comparisons of serotype 4b and 1/2a strains of the food-borne
RT   pathogen Listeria monocytogenes reveal new insights into the core genome
RT   components of this species.";
RL   Nucleic Acids Res. 32:2386-2395(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_01228}.
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_01228};
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01228}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01228}.
CC   -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC       MetG type 2B subfamily. {ECO:0000255|HAMAP-Rule:MF_01228}.
DR   EMBL; AE017262; AAT02975.1; -; Genomic_DNA.
DR   RefSeq; WP_010958684.1; NC_002973.6.
DR   SMR; Q724N6; -.
DR   PRIDE; Q724N6; -.
DR   EnsemblBacteria; AAT02975; AAT02975; LMOf2365_0188.
DR   KEGG; lmf:LMOf2365_0188; -.
DR   HOGENOM; HOG000200401; -.
DR   KO; K01874; -.
DR   OMA; SDMHGTP; -.
DR   BioCyc; LMON265669:G1G0V-187-MONOMER; -.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
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   CDD; cd02800; tRNA_bind_EcMetRS_like; 1.
DR   Gene3D; 3.40.50.620; -; 1.
DR   HAMAP; MF_01228; Met_tRNA_synth_type2; 1.
DR   InterPro; IPR041872; Anticodon_Met.
DR   InterPro; IPR013155; M/V/L/I-tRNA-synth_anticd-bd.
DR   InterPro; IPR004495; Met-tRNA-synth_bsu_C.
DR   InterPro; IPR014758; Met-tRNA_synth.
DR   InterPro; IPR023457; Met-tRNA_synth_2.
DR   InterPro; IPR015413; Methionyl/Leucyl_tRNA_Synth.
DR   InterPro; IPR033911; MetRS_core.
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   Pfam; PF08264; Anticodon_1; 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   TIGRFAMs; TIGR00398; metG; 1.
DR   TIGRFAMs; TIGR00399; metG_C_term; 1.
DR   PROSITE; PS50886; TRBD; 1.
PE   3: Inferred from homology;
DR   PRODOM; Q724N6.
DR   SWISS-2DPAGE; Q724N6.
KW   Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW   Nucleotide-binding; Protein biosynthesis; RNA-binding; tRNA-binding.
FT   CHAIN           1..665
FT                   /note="Methionine--tRNA ligase"
FT                   /id="PRO_0000139226"
FT   DOMAIN          564..665
FT                   /note="tRNA-binding"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01228"
FT   MOTIF           16..26
FT                   /note="'HIGH' region"
FT   MOTIF           311..315
FT                   /note="'KMSKS' region"
FT   BINDING         314
FT                   /note="ATP"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01228"
SQ   SEQUENCE   665 AA;  75767 MW;  B4FCE15778689C27 CRC64;
     MLPEEKNTFY ITTPIYYPSG KAHIGHAYTT VAGDAMARYK RLKGYDVFYL TGTDEHGQKI
     QAKAKERGIS EQEYVDEIAE GFQELWKKLE ISNTDFIRTT QDRHKTSVEK IFEQLLEQGD
     IYLGEYEGWY SVSDEEYFTE TQLEEVYKDE NGKVIGGKAP SGNEVELVKE ESYFFRMSKY
     ADRLVEYYNS HPEFILPESR KNEMINNFIK PGLEDLAVSR TTFDWGIKVP GNPKHVVYVW
     IDALSNYITA LGYNTDNDTK FQKYWPADVQ IVGKEIVRFH TIYWPIMLMA LDLPLPKMVF
     GHGWILMKDG KMSKSKGNVV DPYMLIDRYG LDALRYYLLR EVPFGSDGLF TPEDFVDRVN
     FDLANDLGNL LNRTVAMINK YFDGEIPAYQ GNVTEFDQTL VDFKNNVVKE YEGSMDHMQF
     SVALNQLWSL ISRTNKYIDE TAPWTLAKDE DKRTELASVM THLAENLRII AVLLQPFLTR
     TPGEIFLQLG LQEENLKKWD SIYGYGEIPA GTTVVKKGTP IFPRLEAEVE VTYIQDEMKG
     SAPAPAKEAA EVEALETPQI GIEDFDKIDL RVAEVKQVDK VKKADKLLCF QLDLGEGKLR
     QVLSGIAEFY QPEELIGKKV IVVSNLKPVK LRGLMSEGMI LSGEKDGKLS VIEASSALPN
     GAKVK
//

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