ID D5AI95_STRGZ Unreviewed; 667 AA.
AC D5AI95;
DT 15-JUN-2010, integrated into UniProtKB/TrEMBL.
DT 15-JUN-2010, sequence version 1.
DT 27-MAR-2024, entry version 90.
DE RecName: Full=Methionine--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_01228};
DE EC=6.1.1.10 {ECO:0000256|HAMAP-Rule:MF_01228};
DE AltName: Full=Methionyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_01228};
DE Short=MetRS {ECO:0000256|HAMAP-Rule:MF_01228};
GN Name=metG {ECO:0000256|HAMAP-Rule:MF_01228};
GN OrderedLocusNames=SSGZ1_1103 {ECO:0000313|EMBL:ADE31560.1};
OS Streptococcus suis (strain GZ1).
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC Streptococcus.
OX NCBI_TaxID=423211 {ECO:0000313|EMBL:ADE31560.1, ECO:0000313|Proteomes:UP000002359};
RN [1] {ECO:0000313|EMBL:ADE31560.1, ECO:0000313|Proteomes:UP000002359}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GZ1 {ECO:0000313|EMBL:ADE31560.1,
RC ECO:0000313|Proteomes:UP000002359};
RX PubMed=19016627; DOI=10.1086/594370;
RA Ye C., Zheng H., Zhang J., Jing H., Wang L., Xiong Y., Wang W., Zhou Z.,
RA Sun Q., Luo X., Du H., Gottschalk M., Xu J.;
RT "Clinical, experimental, and genomic differences between intermediately
RT pathogenic, highly pathogenic, and epidemic Streptococcus suis.";
RL J. Infect. Dis. 199:97-107(2009).
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_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;
CC Evidence={ECO:0000256|ARBA:ARBA00001234, ECO:0000256|HAMAP-
CC Rule:MF_01228};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP-
CC Rule:MF_01228}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01228}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC MetG type 2B subfamily. {ECO:0000256|ARBA:ARBA00005328,
CC ECO:0000256|HAMAP-Rule:MF_01228}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01228}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP000837; ADE31560.1; -; Genomic_DNA.
DR RefSeq; WP_012775442.1; NC_017617.1.
DR AlphaFoldDB; D5AI95; -.
DR KEGG; ssw:SSGZ1_1103; -.
DR PATRIC; fig|423211.3.peg.1085; -.
DR HOGENOM; CLU_009710_9_4_9; -.
DR Proteomes; UP000002359; Chromosome.
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-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; 2.170.220.10; -; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR Gene3D; 2.40.50.140; Nucleic acid-binding proteins; 1.
DR HAMAP; MF_01228; Met_tRNA_synth_type2; 1.
DR InterPro; IPR041872; Anticodon_Met.
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 NCBIfam; TIGR00398; metG; 1.
DR NCBIfam; TIGR00399; metG_C_term; 1.
DR PANTHER; PTHR43326:SF1; METHIONINE--TRNA LIGASE, MITOCHONDRIAL; 1.
DR PANTHER; PTHR43326; METHIONYL-TRNA SYNTHETASE; 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; SSF50249; Nucleic acid-binding proteins; 1.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 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_01228};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01228};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01228};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01228};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01228};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_01228};
KW RNA-binding {ECO:0000256|ARBA:ARBA00022884, ECO:0000256|HAMAP-
KW Rule:MF_01228};
KW tRNA-binding {ECO:0000256|ARBA:ARBA00022555, ECO:0000256|HAMAP-
KW Rule:MF_01228}.
FT DOMAIN 565..667
FT /note="TRNA-binding"
FT /evidence="ECO:0000259|PROSITE:PS50886"
FT MOTIF 13..23
FT /note="'HIGH' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01228"
FT MOTIF 309..313
FT /note="'KMSKS' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01228"
SQ SEQUENCE 667 AA; 75041 MW; B90CEA57212CA56B CRC64;
MTKTPFYITT PIYYPSGKLH IGSAYTTIAC DVLARYKRLM GHEVFYLTGL DEHGQKIEEK
AKEAGLTPQA YVDGMAVGVK ELWNLLDISY DKFIRTTDDY HEEVVAAVFE KLLAQDDIYL
GEYSGWYSVS DEEFFTESQL EEVFRDENGK VTGGIAPSGH EVAWVSEESY FLRLSKYQDK
LVEFFNAHPD FIQPDGRLNE IMKNFIEPGL EDLAVSRTSF TWGVPVPSNP KHVVYVWIDA
LLNYATALGY GQEETVNYDK FWNGTVYHMV GKDILRFHSI YWPIMLMMLD MKLPDRLVAH
GWFVMKDGKM SKSKGNVVYP EMLVERFGLD PLRYYLMRSL PVGSDGTFTP EDYVGRINYE
LANDLGNLLN RTVAMINKYF GGQVPTFVAN VTDFDADLAA VVADNLASYH KYMEAVDYPR
ALEAVWNIIS RTNKYIDETA PWVLAKDEAD RDKLAAVMAH LTAGLRVVAH LIQPFMMTTS
NAIMEQLGLG TAFDLENLDF AGLPAGLTVV AKGTPIFPRL DMEEEIAYIQ AQMGGSSAIS
QEEEKEWNPA DVELKNEKAA IKFEDFDKVE IRVAEVKEVA KVKGSDKLLK FRLDAGDGQD
RQILSGIAKY YPNEQELVGK KVQIVANLKP RKMMGLLSQG MILSAEHGDN LTLLTVDPSV
PNGSQIG
//
