ID A0A0S6WVY8_9SPHN Unreviewed; 908 AA.
AC A0A0S6WVY8;
DT 17-FEB-2016, integrated into UniProtKB/TrEMBL.
DT 17-FEB-2016, sequence version 1.
DT 24-JAN-2024, entry version 37.
DE RecName: Full=Valine--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_02004};
DE EC=6.1.1.9 {ECO:0000256|HAMAP-Rule:MF_02004};
DE AltName: Full=Valyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_02004};
DE Short=ValRS {ECO:0000256|HAMAP-Rule:MF_02004};
GN Name=valS {ECO:0000256|HAMAP-Rule:MF_02004};
GN ORFNames=MBENS4_2741 {ECO:0000313|EMBL:GAM05743.1};
OS Novosphingobium sp. MBES04.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Novosphingobium.
OX NCBI_TaxID=1206458 {ECO:0000313|EMBL:GAM05743.1};
RN [1] {ECO:0000313|EMBL:GAM05743.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MBES04 {ECO:0000313|EMBL:GAM05743.1};
RA Ohta Y., Nishi S., Kobayashi K., Tsubouchi T., Iida K., Tanizaki A.,
RA Kurosawa K., Adachi A., Nishihara M., Sato R., Hasegawa R., Hatada Y.;
RT "Draft Genome Sequence of Novosphingobium sp. Strain MBES04, Isolated from
RT Sunken Wood from Suruga Bay, Japan.";
RL Genome Announc. 3:e01373-14(2015).
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:0000256|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:0000256|ARBA:ARBA00001624, ECO:0000256|HAMAP-
CC Rule:MF_02004};
CC -!- SUBUNIT: Monomer. {ECO:0000256|HAMAP-Rule:MF_02004}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_02004}.
CC -!- DOMAIN: The C-terminal coiled-coil domain is crucial for aminoacylation
CC activity. {ECO:0000256|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:0000256|HAMAP-Rule:MF_02004}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC ValS type 1 subfamily. {ECO:0000256|HAMAP-Rule:MF_02004}.
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DR EMBL; DF850488; GAM05743.1; -; Genomic_DNA.
DR RefSeq; WP_039391389.1; NZ_DF850488.1.
DR AlphaFoldDB; A0A0S6WVY8; -.
DR STRING; 1206458.MBENS4_2741; -.
DR HOGENOM; CLU_001493_0_2_5; -.
DR OrthoDB; 9810365at2; -.
DR Proteomes; UP000053513; Unassembled WGS sequence.
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 CDD; cd00817; ValRS_core; 1.
DR Gene3D; 3.40.50.620; HUPs; 2.
DR Gene3D; 1.10.287.380; Valyl-tRNA synthetase, C-terminal domain; 1.
DR Gene3D; 3.90.740.10; Valyl/Leucyl/Isoleucyl-tRNA synthetase, editing domain; 1.
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 NCBIfam; TIGR00422; valS; 1.
DR PANTHER; PTHR11946:SF93; VALINE--TRNA LIGASE, CHLOROPLASTIC/MITOCHONDRIAL 2; 1.
DR PANTHER; PTHR11946; VALYL-TRNA SYNTHETASES; 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; SSF47323; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR SUPFAM; SSF46589; tRNA-binding arm; 1.
DR SUPFAM; SSF50677; ValRS/IleRS/LeuRS editing domain; 1.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|HAMAP-Rule:MF_02004};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_02004}; Coiled coil {ECO:0000256|HAMAP-Rule:MF_02004};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_02004};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_02004};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_02004};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW Rule:MF_02004}.
FT DOMAIN 27..605
FT /note="Aminoacyl-tRNA synthetase class Ia"
FT /evidence="ECO:0000259|Pfam:PF00133"
FT DOMAIN 647..786
FT /note="Methionyl/Valyl/Leucyl/Isoleucyl-tRNA synthetase
FT anticodon-binding"
FT /evidence="ECO:0000259|Pfam:PF08264"
FT DOMAIN 843..908
FT /note="Valyl-tRNA synthetase tRNA-binding arm"
FT /evidence="ECO:0000259|Pfam:PF10458"
FT MOTIF 54..64
FT /note="'HIGH' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
FT MOTIF 565..569
FT /note="'KMSKS' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
FT BINDING 568
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
SQ SEQUENCE 908 AA; 101017 MW; 728CEEF923669B5E CRC64;
MTETTPETTP ESTLDKTFDP AAIEARWYAH WEETGLFRPE RPDAQPFTIV NPPPNVTGSL
HIGHALDNTL QDIVIRHERL KGKDALWVVG TDHAGIATQM VVERQMEASQ DKRTNYSREG
FVEKVWEWKA ESGGTITRQL RRLGCSMDWS REQFTMDPHF TEAVVKVFVD LYNEGLIYRD
KRLVNWDPKL KTAISDLEVE TREVKGGFWH FKYPLADGVT LDNGQDFIEV ATTRPETMLA
DMAVAVNAED ERYKSVIGKE ILQPITGRRF QIVADEHADP ELGSGAVKIT PGHDFNDFEV
GKRAGFKPAE MLNMFDADAN VVQTEDGLVP EKYLGMERFA AREAIVAEMK ELGFLIPHVV
TKTTKDGETE TTEMDAEPRT IQTPYGDRGG VVIEPWLTDQ WYVDAATLAK PAIAAVQDGQ
IEVVPKTWEK TYFNWMDNIQ PWCVSRQLWW GHRIPAWYAQ DGKVYVAETE EAAQALAGDG
VALTRDEDVL DTWFSSALWP FATLGWPEKT DLLAKHYPND LLISGFDILF FWCARMAMQG
LHFMDEVPWK KLYLHGLVRA ADGAKMSKSK GNVVDPLGLI DQYGADALRF FMAAMESQGR
DIKMDDKRIE GYRNFATKLW NAARFCQSNG VVASTSVAAP AATSAVNRWI IGEVVDTVAE
LDKAMADMRF DAAANAIYHF VWDSFCDWYI ELVKGNFDEE TRAVAGWVLD QILVMLHPFM
PFVTEELWSK MGAREADLIV SAWPAPDASV DTAAKAEVEW LIALIGSLRG AKAELGIAPG
ARLTAYIAQV SDATRAIIGA NATVIDRLAR LDAIHFEAAP AGPVLQVGAG DAMLAIPLEG
VIDIAAEKSR LEKALAASQK EAKSLDGRLS NPKFVEKAKP EAVEKARADH AHHTAEAQRL
AAALERLG
//