SYV_EHRRG
ID SYV_EHRRG Reviewed; 812 AA.
AC Q5FF72;
DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2005, 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};
GN OrderedLocusNames=ERGA_CDS_00680;
OS Ehrlichia ruminantium (strain Gardel).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Anaplasmataceae; Ehrlichia.
OX NCBI_TaxID=302409;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Gardel;
RX PubMed=16547041; DOI=10.1128/jb.188.7.2533-2542.2006;
RA Frutos R., Viari A., Ferraz C., Morgat A., Eychenie S., Kandassamy Y.,
RA Chantal I., Bensaid A., Coissac E., Vachiery N., Demaille J., Martinez D.;
RT "Comparative genomic analysis of three strains of Ehrlichia ruminantium
RT reveals an active process of genome size plasticity.";
RL J. Bacteriol. 188:2533-2542(2006).
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 -!- SUBUNIT: Monomer. {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; CR925677; CAI27520.1; -; Genomic_DNA.
DR AlphaFoldDB; Q5FF72; -.
DR SMR; Q5FF72; -.
DR EnsemblBacteria; CAI27520; CAI27520; ERGA_CDS_00680.
DR KEGG; erg:ERGA_CDS_00680; -.
DR HOGENOM; CLU_001493_0_2_5; -.
DR OMA; RQWYIRN; -.
DR Proteomes; UP000000533; 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; 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.
FT CHAIN 1..812
FT /note="Valine--tRNA ligase"
FT /id="PRO_0000224609"
FT MOTIF 47..57
FT /note="'HIGH' region"
FT MOTIF 536..540
FT /note="'KMSKS' region"
FT BINDING 539
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02005"
SQ SEQUENCE 812 AA; 94150 MW; 61D6C3E0DF4C9A5C CRC64;
MIMQSLFSNK YKFKDTEEKL NAYWDKIKLY KWKNLQGKQF IIDTPPPTIS GQLHIGHVFS
YCHTDFIARY QRMLGKDVLY PIGFDDNGLP TERLVEKIKK VRAADIDRKE FKALCNEVSA
KFRMEFKILF QSLGISYDWD LEYHTISEEI QKLSQMSFIA LYNMGKIYRK LQPIFWDCAD
RTAIARVEVE EKEMSSFMST IAFSTEAGER INIATTRPEL MPACVALFFN PLDIRYQHLQ
GQYAIVPIFG NKVPILSDEQ VKIDKGTGLV MCCTFGDELD VYWWNKHNLN TQIIISKSGT
LDLKHNIAET DTLSGKLHGV SIVEARKLVL ETLSKCNLLI KKEEILHNVK CAERSGMPIE
ILLSNQWFIK VVEVKHELLE QVRKINWYPQ SMRKQIEMWI DGLNWDWCIS RQRYFGIPFP
VWYSKRDNEE IIIPDVNELP IDPTETLPQG YSKEEVEADV DVMDTWATSS LSPQFNSIHT
GINSIPLVPA SLRAQSHEII RSWAFYTILQ AYYHHNSIPW ENIMVSGWCL AADKSKMSKS
KGNALIPNQL LQEYGADVIR YWAANSRLGS DTVFSDEVLQ LGKRLVTKLW NASKFVSMFV
SQCQIPDLNY VTETMDKWVL TKLYKVIVKA TESFDVFEYC VALDYIESFF WKDFCDNYLE
LVKKRAYGES VTSKENLSAV NTLSFVLTTL LKMLAPFMPY ITEEIYSTLY NNGSIHDHDN
WPIVNTSLCN EMDEQLGEDF IEILNQVRKI KANAQLSVKC KIYKLIINSE NYDFPTSWEN
DLKAVCNAEH IVRDKRTSYY DDKFLVSVQF AS