SYV_RICRS
ID SYV_RICRS Reviewed; 812 AA.
AC A8GTB4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 13-NOV-2007, sequence version 1.
DT 03-AUG-2022, entry version 76.
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=A1G_05850;
OS Rickettsia rickettsii (strain Sheila Smith).
OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales;
OC Rickettsiaceae; Rickettsieae; Rickettsia; spotted fever group.
OX NCBI_TaxID=392021;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Sheila Smith;
RA Madan A., Fahey J., Helton E., Ketteman M., Madan A., Rodrigues S.,
RA Sanchez A., Dasch G., Eremeeva M.;
RT "Complete genome sequence of Rickettsia rickettsii.";
RL Submitted (SEP-2007) to the EMBL/GenBank/DDBJ databases.
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; CP000848; ABV76639.1; -; Genomic_DNA.
DR RefSeq; WP_012151193.1; NC_009882.1.
DR AlphaFoldDB; A8GTB4; -.
DR SMR; A8GTB4; -.
DR EnsemblBacteria; ABV76639; ABV76639; A1G_05850.
DR GeneID; 45539571; -.
DR KEGG; rri:A1G_05850; -.
DR HOGENOM; CLU_001493_0_2_5; -.
DR OMA; RQWYIRN; -.
DR Proteomes; UP000006832; 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_1000022185"
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; 94266 MW; BD1DAC36DC522DA5 CRC64;
MKEFPKNYNF TENEKKWQQI WQEKQIYAYN PNVAKEETYV IDTPPPTVSG QLHIGHVYSY
TQTDFIVRFQ RMMGKNIFYP MGFDDNGLPT ERLVEKQKQI KAYNMERSEF IKICEEVVES
EEEKFRSLFN QIALSVDWSL EYQTISPLSR KISQMSFLDL VQKEEIYRTN QPILWDPVDG
TALAQADIED KEQTSFMNYI TFKTEQGDPL TIATTRPELL PACVAVFYHP DDGRYKHLAG
KSAITPLFNE QVPLLADPLV RQDKGTGLVM CCTFGDQTDI TWWKTHNLPL KTIITKKGTI
DCQHETSIDG LKIKEARTKI IAILKEQELL IKQEDITHTV KCAERSGAPL EILTVPQWFV
KTISHKEELL KRANELNWHP KNMKIRLENW INAISWDWCI SRQRYFGVPF PVWYSKRVGE
EGKILYADIT QLPIDPLKDL PMGYSKEEVE PDYDVMDTWA TSSVSPQLST HGISDDFAVN
KDRHDKLFPM DLRPQAHEII RTWAFYTILK AHLHQNTLPW KNIMISGWCL AEDRSKMSKS
KGNVLVPEKL LEQYGSDVIR YWSANSKLGA DTAYSEDVMK NGKRLVNKLW SAAKFVFIHF
DKLKGEDKKA SLLDIKEKIT NEFDKWMVNK LVELVKLATN ELQNYEYANA MHLTEKFFWV
VFCDNYLEIS KTRSYDEEHK NPQGQYSSIL TLYHVMQTLL KLFAPFMPHI TEELYQILYS
ENSIHVKGSW VNYSDLNYEI NAKGAEGLLE ILDIVRKFKA EKNLSIKAPI KLLEVSGIVL
SAELAEDLKN VTSADEIQFE MKDDKIKVNI IL