SYV_METCA
ID SYV_METCA Reviewed; 921 AA.
AC Q606C1;
DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot.
DT 23-NOV-2004, sequence version 1.
DT 03-AUG-2022, entry version 103.
DE RecName: Full=Valine--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_02004};
DE EC=6.1.1.9 {ECO:0000255|HAMAP-Rule:MF_02004};
DE AltName: Full=Valyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_02004};
DE Short=ValRS {ECO:0000255|HAMAP-Rule:MF_02004};
GN Name=valS {ECO:0000255|HAMAP-Rule:MF_02004}; OrderedLocusNames=MCA2097;
OS Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Methylococcales;
OC Methylococcaceae; Methylococcus.
OX NCBI_TaxID=243233;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33009 / NCIMB 11132 / Bath;
RX PubMed=15383840; DOI=10.1371/journal.pbio.0020303;
RA Ward N.L., Larsen O., Sakwa J., Bruseth L., Khouri H.M., Durkin A.S.,
RA Dimitrov G., Jiang L., Scanlan D., Kang K.H., Lewis M.R., Nelson K.E.,
RA Methe B.A., Wu M., Heidelberg J.F., Paulsen I.T., Fouts D.E., Ravel J.,
RA Tettelin H., Ren Q., Read T.D., DeBoy R.T., Seshadri R., Salzberg S.L.,
RA Jensen H.B., Birkeland N.K., Nelson W.C., Dodson R.J., Grindhaug S.H.,
RA Holt I.E., Eidhammer I., Jonasen I., Vanaken S., Utterback T.R.,
RA Feldblyum T.V., Fraser C.M., Lillehaug J.R., Eisen J.A.;
RT "Genomic insights into methanotrophy: the complete genome sequence of
RT Methylococcus capsulatus (Bath).";
RL PLoS Biol. 2:1616-1628(2004).
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_02004}.
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_02004};
CC -!- SUBUNIT: Monomer. {ECO:0000255|HAMAP-Rule:MF_02004}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_02004}.
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_02004}.
CC -!- DOMAIN: The C-terminal coiled-coil domain is crucial for aminoacylation
CC activity. {ECO:0000255|HAMAP-Rule:MF_02004}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC ValS type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_02004}.
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; AE017282; AAU91903.1; -; Genomic_DNA.
DR RefSeq; WP_010961340.1; NC_002977.6.
DR AlphaFoldDB; Q606C1; -.
DR SMR; Q606C1; -.
DR STRING; 243233.MCA2097; -.
DR EnsemblBacteria; AAU91903; AAU91903; MCA2097.
DR KEGG; mca:MCA2097; -.
DR eggNOG; COG0525; Bacteria.
DR HOGENOM; CLU_001493_0_2_6; -.
DR OMA; FATKLWN; -.
DR OrthoDB; 32262at2; -.
DR Proteomes; UP000006821; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
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; IEA:UniProtKB-UniRule.
DR GO; GO:0006438; P:valyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd07962; Anticodon_Ia_Val; 1.
DR Gene3D; 1.10.287.380; -; 1.
DR Gene3D; 3.40.50.620; -; 2.
DR Gene3D; 3.90.740.10; -; 2.
DR HAMAP; MF_02004; Val_tRNA_synth_type1; 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; IPR010978; tRNA-bd_arm.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR InterPro; IPR037118; Val-tRNA_synth_C_sf.
DR InterPro; IPR019499; Val-tRNA_synth_tRNA-bd.
DR InterPro; IPR009008; Val/Leu/Ile-tRNA-synth_edit.
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 Pfam; PF10458; Val_tRNA-synt_C; 1.
DR PRINTS; PR00986; TRNASYNTHVAL.
DR SUPFAM; SSF46589; SSF46589; 1.
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; Coiled coil; Cytoplasm; Ligase;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT CHAIN 1..921
FT /note="Valine--tRNA ligase"
FT /id="PRO_0000224504"
FT COILED 849..920
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02004"
FT MOTIF 40..50
FT /note="'HIGH' region"
FT MOTIF 524..528
FT /note="'KMSKS' region"
FT BINDING 527
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02004"
SQ SEQUENCE 921 AA; 104334 MW; B8A781C0C7B76224 CRC64;
MDKVYEPHAI EQRWYQHWEA SGFFAPVGEG APYCIMIPPP NVTGSLHMGH AFQDTVMDVL
IRYHRMKGDR TLWQAGTDHA GIATQMVVER QLAGVGQTRH DLGREAFIER VWQWKETSGG
TITRQLRRMG ASLDWSRERF TLDEGLSRAV REVFVRLYEE GLIYRGKRLV NWDPVLHTAV
SDLEVISEEE QGHLWHMRYP LADGSGHLVV ATTRPETMLG DTAVAVHPED ERYRHLIGHS
VRLPLTGREI PVIGDTYVDP EFGSGCVKIT PAHDFNDYAI GVRHALPMIS IFDQGAAILP
RADIPAKYHG LDRYEARDLV VHDLNELGLI EKIEEHRLMV PRGDRTGVVV EPFLTDQWFV
KAGPLAGPAI KAVEEGRIRF VPENWSNTYY QWMYNIQDWC ISRQIWWGHR IPAWYDGEGR
VYVGRSEEEV RAKHGLDASI PLRQDEDVLD TWFSSALWPF STLGWPERKP ELDTFYPTSV
LVTGFDIIFF WVARMIMMGL KFMGDVPFRE VYIHGLVRDA EGQKMSKSKG NVLDPIDLID
GISLEDLVAK RTQGLMQPQM AARIEKRTRQ DFPEGIPSYG TDALRFTFAS LASTGRDIRF
DLKRVEGCRN FCNKLWNAAR YVLMNTEGQD CGSGGGACSY SLPDRWIRSR FQAAVGTVTE
AMGQYRFDLA AQALYEFVWN EYCDWYLELA KVVLQSGNEA ERRGTRQTLA GVLESLLRLA
HPFMPFITEE IWTRVAPLTG AFAPTIMRQS YPEADPALAD PEAEREMAWV MEVILGVRRI
RAEMNLAPAR PLPVLLSHGT GQDRVWSARS GPLLEKLARL ESLNWLAPGQ AEPEAAIALV
GELRVLIPMR GLIDKEAELT RLDKEIQRLD KELPRLEGKL GDASFLSKAP PAVVEKEKAR
LADLQAGLAS LVAQKERIQA L