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SYV_XANCB
ID   SYV_XANCB               Reviewed;         944 AA.
AC   B0RVI4;
DT   28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT   08-APR-2008, sequence version 1.
DT   03-AUG-2022, entry version 85.
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};
GN   OrderedLocusNames=xcc-b100_3709;
OS   Xanthomonas campestris pv. campestris (strain B100).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Xanthomonadales;
OC   Xanthomonadaceae; Xanthomonas.
OX   NCBI_TaxID=509169;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=B100;
RX   PubMed=18304669; DOI=10.1016/j.jbiotec.2007.12.013;
RA   Vorhoelter F.-J., Schneiker S., Goesmann A., Krause L., Bekel T.,
RA   Kaiser O., Linke B., Patschkowski T., Rueckert C., Schmid J., Sidhu V.K.,
RA   Sieber V., Tauch A., Watt S.A., Weisshaar B., Becker A., Niehaus K.,
RA   Puehler A.;
RT   "The genome of Xanthomonas campestris pv. campestris B100 and its use for
RT   the reconstruction of metabolic pathways involved in xanthan
RT   biosynthesis.";
RL   J. Biotechnol. 134:33-45(2008).
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}.
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DR   EMBL; AM920689; CAP53075.1; -; Genomic_DNA.
DR   AlphaFoldDB; B0RVI4; -.
DR   SMR; B0RVI4; -.
DR   KEGG; xca:xcc-b100_3709; -.
DR   HOGENOM; CLU_001493_0_2_6; -.
DR   OMA; FATKLWN; -.
DR   Proteomes; UP000001188; 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.
FT   CHAIN           1..944
FT                   /note="Valine--tRNA ligase"
FT                   /id="PRO_1000189247"
FT   COILED          878..944
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02004"
FT   MOTIF           43..53
FT                   /note="'HIGH' region"
FT   MOTIF           550..554
FT                   /note="'KMSKS' region"
FT   BINDING         553
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_02004"
SQ   SEQUENCE   944 AA;  106068 MW;  A5315B080436B116 CRC64;
     MTQLASSYDP SSFESRLYAQ WESAGHFKPS GSGEPYTVLL PPPNVTGTLH MGHAFQQTLM
     DALVRYHRMR GYDTLWQVGT DHAGIATEMV VSRNLALEGK GETRDTLGRE GFIAKVWEWK
     AQSGDTIERQ MRRLGTSSDW SRSTFTMDPQ PSAAVTEAFV RWYEQGLIYR GQRLVNWDPV
     LKTAISDLEV ENVEEDGFLW SIRYPLADGV TYEHVEHDAD GVETLRETRD YLVVATTRPE
     TMLGDTAVMV HPDDARYATL HAAQIVLPLT GRLVPVITDD YVDRAFGTGV VKVTPAHDFN
     DYQVGVRHDL PLINLFTVTA AINDNAPERY RGLDRYDARK LVLSELEDLG LLVETKPHKL
     QVPRGDRTGQ VIEPYLTDQW FVKMDALAKR GLELVESGQV KFVPPNWINT YRHWMENIQD
     WCISRQLWWG HRIPAWFDEA GKCYVGHDEA QVRATHGLGA EVALHQDSDV LETWFSSQLW
     PFSTLGWPDA QAMDERGFAR YLPSSVLVTG FDIIFFWVAR MIMATDSFTG QVPFRDVYIT
     GLIRDAQGQK MSKSKGNVLD PLDIIDGISI EDLVAKRTSG LMQPRMAEKI EKATRKEFPD
     GIIAHGADAL RFTIAALATH GRDIKFDLGR AEGYKNFCNK LWNATRFALM NTEGAQFSGV
     PQPQTETERW ILARLDAVAA EAQAHYANYR FDLLAQTLYE FAWNAFCDWF VELAKPALNG
     AVQDAADSTR HTLLYVLEAL LRLLHPLTPF VTEELWQQVA PRLGITGDTI SLQAFPQRGD
     VDTSGYAGAE ADIEWLKAMV SALRRVRSEL NVPPSKQVRL WLQAGSSDDR ARVARFASQL
     AFLLKLEAID WLAAGQEAPP AAAAIVGELT LLVPLEGLVD MDAERTRLDK EIKRVESEIG
     KCNGKLGNAT FVQNAPAAVV EQERARLNDW TTQLTGLREQ RAKL
 
 
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