SYV_RICPU
ID SYV_RICPU Reviewed; 812 AA.
AC C4K2L1;
DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-JUL-2009, sequence version 1.
DT 03-AUG-2022, entry version 69.
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=RPR_06530;
OS Rickettsia peacockii (strain Rustic).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=562019;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Rustic;
RX PubMed=20027221; DOI=10.1371/journal.pone.0008361;
RA Felsheim R.F., Kurtti T.J., Munderloh U.G.;
RT "Genome sequence of the endosymbiont Rickettsia peacockii and comparison
RT with virulent Rickettsia rickettsii: identification of virulence factors.";
RL PLoS ONE 4:E8361-E8361(2009).
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; CP001227; ACR47808.1; -; Genomic_DNA.
DR AlphaFoldDB; C4K2L1; -.
DR SMR; C4K2L1; -.
DR EnsemblBacteria; ACR47808; ACR47808; RPR_06530.
DR KEGG; rpk:RPR_06530; -.
DR HOGENOM; CLU_001493_0_2_5; -.
DR OMA; RQWYIRN; -.
DR Proteomes; UP000005015; 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_1000216266"
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; 94346 MW; E8EC7BD07BBDA1C2 CRC64;
MKEFPKNYNF TENEKKWQQI WQEKQIYAYN PNVAKEETYV IDTPPPTVSG QLHIGHVYSY
TQTDFIVRFQ RMMGKNIFYP MGFDDNGLPT ERLVEKQKQI KAYNMDRSEF IKICEEVVES
EEEKFRSLFN QIALSVDWSL EYQTISPLSR KISQMSFLDL VQKEEIYLTN QPILWDPVDG
TALAQADIED KEKTSFMNYI TFKTEQGDPL TIATTRPELL PACVAVFYHP DDGRYKHLAG
KSAITPLFNE QVPLLADPLV RQDKGTGLVM CCTFGDQTDI TWWKTHNLPL KTIITKKGTI
DFQHETSIDG LKIKEARTKI IDILKEQELL IKQEDITHTV KCAERSGAPL EILTVPQWFV
KTISHKEELL KRANELNWHP KNMKIRLENW INAISWDWCI SRQRYFGVPF PVWYSKRVGE
EGKILYADVT QLPIDPLKDL PMGYSKEEVE PDYDVMDTWA TSSVSPQLST HGISDDFAVN
KDRHDKLFPM DLRPQAHEII RTWAFYTILK AHLHQNTLPW KNIMISGWCL AEDRSKMSKS
KGNVLVPEKL LEQYGSDVIR YWSANSKLGA DTAYSEDVMK NGKRLVNKLW NAAKFVFIHF
DKLKGEDKKA SLLDIKEKIT NEFDKWMVNK LVELVKLATN ELQNYEYAHA MHLTEKFFWV
VFCDNYLEIS KTRSYDEEHK NPQGQYSSIL TLYHVMQTLL KLFAPFMPHI TEELYQILYS
KNSIHVKGSW VNYSDLNYEI NAKGAEGLLE ILDIVRKFKA EKNLSIKAPI KLLEVSGIVL
SAELAEDLKN VTSAEEIQFE MKDDKIKVNI IL