SYV_METAC
ID SYV_METAC Reviewed; 869 AA.
AC Q8TLI4;
DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2002, sequence version 1.
DT 03-AUG-2022, entry version 112.
DE RecName: Full=Valine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_02005};
DE EC=6.1.1.9 {ECO:0000255|HAMAP-Rule:MF_02005};
DE AltName: Full=Valyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_02005};
DE Short=ValRS {ECO:0000255|HAMAP-Rule:MF_02005};
GN Name=valS {ECO:0000255|HAMAP-Rule:MF_02005}; OrderedLocusNames=MA_3052;
OS Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 /
OS C2A).
OC Archaea; Euryarchaeota; Stenosarchaea group; Methanomicrobia;
OC Methanosarcinales; Methanosarcinaceae; Methanosarcina.
OX NCBI_TaxID=188937;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35395 / DSM 2834 / JCM 12185 / C2A;
RX PubMed=11932238; DOI=10.1101/gr.223902;
RA Galagan J.E., Nusbaum C., Roy A., Endrizzi M.G., Macdonald P., FitzHugh W.,
RA Calvo S., Engels R., Smirnov S., Atnoor D., Brown A., Allen N., Naylor J.,
RA Stange-Thomann N., DeArellano K., Johnson R., Linton L., McEwan P.,
RA McKernan K., Talamas J., Tirrell A., Ye W., Zimmer A., Barber R.D.,
RA Cann I., Graham D.E., Grahame D.A., Guss A.M., Hedderich R.,
RA Ingram-Smith C., Kuettner H.C., Krzycki J.A., Leigh J.A., Li W., Liu J.,
RA Mukhopadhyay B., Reeve J.N., Smith K., Springer T.A., Umayam L.A.,
RA White O., White R.H., de Macario E.C., Ferry J.G., Jarrell K.F., Jing H.,
RA Macario A.J.L., Paulsen I.T., Pritchett M., Sowers K.R., Swanson R.V.,
RA Zinder S.H., Lander E., Metcalf W.W., Birren B.;
RT "The genome of Methanosarcina acetivorans reveals extensive metabolic and
RT physiological diversity.";
RL Genome Res. 12:532-542(2002).
CC -!- FUNCTION: Catalyzes the attachment of valine to tRNA(Val). As ValRS can
CC inadvertently accommodate and process structurally similar amino acids
CC such as threonine, to avoid such errors, it has a 'posttransfer'
CC editing activity that hydrolyzes mischarged Thr-tRNA(Val) in a tRNA-
CC dependent manner. {ECO:0000255|HAMAP-Rule:MF_02005}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-valine + tRNA(Val) = AMP + diphosphate + L-valyl-
CC tRNA(Val); Xref=Rhea:RHEA:10704, Rhea:RHEA-COMP:9672, Rhea:RHEA-
CC COMP:9708, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:57762,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78537, ChEBI:CHEBI:456215; EC=6.1.1.9;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_02005};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_02005}.
CC -!- DOMAIN: ValRS has two distinct active sites: one for aminoacylation and
CC one for editing. The misactivated threonine is translocated from the
CC active site to the editing site. {ECO:0000255|HAMAP-Rule:MF_02005}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC ValS type 2 subfamily. {ECO:0000255|HAMAP-Rule:MF_02005}.
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DR EMBL; AE010299; AAM06425.1; -; Genomic_DNA.
DR RefSeq; WP_011022991.1; NC_003552.1.
DR AlphaFoldDB; Q8TLI4; -.
DR SMR; Q8TLI4; -.
DR STRING; 188937.MA_3052; -.
DR EnsemblBacteria; AAM06425; AAM06425; MA_3052.
DR GeneID; 1474946; -.
DR KEGG; mac:MA_3052; -.
DR HOGENOM; CLU_001493_0_2_2; -.
DR InParanoid; Q8TLI4; -.
DR OMA; FATKLWN; -.
DR OrthoDB; 4914at2157; -.
DR PhylomeDB; Q8TLI4; -.
DR Proteomes; UP000002487; Chromosome.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0002161; F:aminoacyl-tRNA editing activity; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004832; F:valine-tRNA ligase activity; IBA:GO_Central.
DR GO; GO:0006438; P:valyl-tRNA aminoacylation; IBA:GO_Central.
DR CDD; cd07962; Anticodon_Ia_Val; 1.
DR Gene3D; 3.40.50.620; -; 2.
DR HAMAP; MF_02005; Val_tRNA_synth_type2; 1.
DR InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR InterPro; IPR002300; aa-tRNA-synth_Ia.
DR InterPro; IPR033705; Anticodon_Ia_Val.
DR InterPro; IPR013155; M/V/L/I-tRNA-synth_anticd-bd.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR InterPro; IPR009008; Val/Leu/Ile-tRNA-synth_edit.
DR InterPro; IPR022874; Valine-tRNA_ligase_type_2.
DR InterPro; IPR002303; Valyl-tRNA_ligase.
DR PANTHER; PTHR11946; PTHR11946; 1.
DR Pfam; PF08264; Anticodon_1; 1.
DR Pfam; PF00133; tRNA-synt_1; 1.
DR PRINTS; PR00986; TRNASYNTHVAL.
DR SUPFAM; SSF47323; SSF47323; 1.
DR SUPFAM; SSF50677; SSF50677; 1.
DR TIGRFAMs; TIGR00422; valS; 1.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT CHAIN 1..869
FT /note="Valine--tRNA ligase"
FT /id="PRO_0000224625"
FT MOTIF 47..57
FT /note="'HIGH' region"
FT MOTIF 521..525
FT /note="'KMSKS' region"
FT BINDING 524
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02005"
SQ SEQUENCE 869 AA; 98945 MW; 056D948AB5719AA0 CRC64;
MTESEIPKEY NANEVEEKWM EKWNLSMYHF NWGEDPRPQY IIDTPPPYPT GNFHIGNALN
WCYIDYIARY KRMRGYNVMF PQGWDCHGLP TEVKVEEIHG ITKNQVPRAE FRKMCRELTA
GNIEKMRKTM LRLGFSVDWS NEFVTMEPSY FVKTQKSFVR MYNDGHIYHE DHPVNWCPRC
ETAIAFAEVE YESRQTKLNF VHFDKVDIAT TRPELMAACV AVAVNPKDER YSQHIGKEIT
VPIFGQKVTL IADEAVEPEF GTGAVMICTF GDKQDVRWWV KYGLPLVKAL DKQGRMTKAA
GKYEGMTLAE CREAVIADLK AAGFLYDQKS LEQNVGLCWR CDTPIEILSE PQWFVKINHE
GILKAADEIK WYPEYMKVRL QNWTGTMEWD WCISRQRIFA TPIPIWYCKK CGEVMIAEES
WLPIDPNENT PKKACACGST EFEPETDVLD TWMDSSITAL HVSGWESEHE MRLPTQIRPQ
GHDIIRTWAF YTILRSLALE GKRPWDSIVI NGMVLGPDGH KMSKSLGNVI SPEEVTTQYS
ADAFRQWGAV GGSTGSDVMF RWKDVVSASR FLQKMWSIYR FSMSHLKDFE PADAENFPPD
ALLTIDRWLL SKLNKLVDTA TKELDGYQFD STFKAIRGFA WEVLADNYLE LVKGRLYGED
PEGRKAAQYV LYTTTRTLSL LLAPFIPFFA EEMYSRFSEE SVHTQTWPAV NEKLISEEAE
AAGEMIKEIT GEVRRYKSDL GMALNAPLKK IEIYNAEIDT GDIAGATNSE VELMAGAPSF
EYVPVEVKPN MGFLGPRFRK EAGAVVKALQ AEDPAAIEAQ AASGKITITV NGEAVKLEPE
AVEIRKEVIS GGREVDVLDV KGAVVVIVR