SYV_RICCN
ID SYV_RICCN Reviewed; 812 AA.
AC Q92GR9;
DT 07-MAR-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-DEC-2001, sequence version 1.
DT 03-AUG-2022, entry version 104.
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=RC1053;
OS Rickettsia conorii (strain ATCC VR-613 / Malish 7).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=272944;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC VR-613 / Malish 7;
RX PubMed=11557893; DOI=10.1126/science.1061471;
RA Ogata H., Audic S., Renesto-Audiffren P., Fournier P.-E., Barbe V.,
RA Samson D., Roux V., Cossart P., Weissenbach J., Claverie J.-M., Raoult D.;
RT "Mechanisms of evolution in Rickettsia conorii and R. prowazekii.";
RL Science 293:2093-2098(2001).
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; AE006914; AAL03591.1; -; Genomic_DNA.
DR PIR; E97831; E97831.
DR RefSeq; WP_010977631.1; NC_003103.1.
DR AlphaFoldDB; Q92GR9; -.
DR SMR; Q92GR9; -.
DR EnsemblBacteria; AAL03591; AAL03591; RC1053.
DR KEGG; rco:RC1053; -.
DR PATRIC; fig|272944.4.peg.1205; -.
DR HOGENOM; CLU_001493_0_2_5; -.
DR OMA; RQWYIRN; -.
DR Proteomes; UP000000816; 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_0000224613"
FT MOTIF 46..56
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; 94404 MW; 5CB66FC3D5ABCF28 CRC64;
MKEFPKNYNF TENEKKWQQI WQEKQIYAYN PNAAKEETYV IDTPPPTVSG QLHIGHVYSY
TQTDFIVRFQ RMMGKNIFYP MGFDDNGLPT ERLVEKQKQI KAYNMDRSEF IKICEEVVES
EEEKFRSLFN QIALSVDWSL EYQTISPLSR KISQMSFLDL VQKEEIYRTN QPILWDPVDG
TALAQADIED KEKTSFMNYI TFKTEQGDPL TIATTRPELL PACVAVFYHP DDGRYKHLAG
KSAITPLFNE QVPLLTDPLV RQDKGTGLVM CCTFGDQTDI TWWKTHNLPL KTIITKKGTI
DFQHETSIDG LKIKEARTKI IDILKEQELL IKQEDITHTV KCAERSGAPL EILTVPQWFV
KTISHKEELL KRANELNWHP KHMKIRLENW INAISWDWCI SRQRYFGVPF PVWYSKRVGE
EGKILYADVT QLPIDPLKDL PMGYSKEEVE PDYDVMDTWA TSSVSPQLST HGISDDFAVN
KDRHDKLFPM DLRPQAHEII RTWAFYTILK AHLHQNTLPW KNIMVSGWCL AEDRSKMSKS
KGNVLVPEKL LEQYGSDVIR YWSANSKLGA DTAYSEDVMK NGKRLVNKLW NAAKFVFIHF
DKLKGEDKKA SLLDIKEKIT NEFDKWMVNK LVELVKLATN ELQNYEYANA MHLTEKFFWV
VLCDNYLEIS KTRSYDEEHK NPQGQYSSIL TLYHVMQTLL KLFAPFMPHI TEELYQILYS
ENSIHVKGSW VNYSDLNYEI NAKGAEGLLE ILDIVRKFKA EKNLSIKTPI KLLEVSGIVL
SAELTEDLKN VTSAEEIQFE MKDDKIKVNI IL