ID A0A495ADA8_9BACI Unreviewed; 882 AA.
AC A0A495ADA8;
DT 05-JUN-2019, integrated into UniProtKB/TrEMBL.
DT 05-JUN-2019, sequence version 1.
DT 13-SEP-2023, entry version 15.
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=D8M06_03725 {ECO:0000313|EMBL:RKQ37918.1};
OS Oceanobacillus halophilus.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Oceanobacillus.
OX NCBI_TaxID=930130 {ECO:0000313|EMBL:RKQ37918.1, ECO:0000313|Proteomes:UP000269301};
RN [1] {ECO:0000313|EMBL:RKQ37918.1, ECO:0000313|Proteomes:UP000269301}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 23996 {ECO:0000313|EMBL:RKQ37918.1,
RC ECO:0000313|Proteomes:UP000269301};
RX PubMed=26869142; DOI=.1099/ijsem.0.000952;
RA Amoozegar M.A., Bagheri M., Makhdoumi A., Nikou M.M., Fazeli S.A.S.,
RA Schumann P., Sproer C., Sanchez-Porro C., Ventosa A.;
RT "Oceanobacillus halophilus sp. nov., a novel moderately halophilic
RT bacterium from a hypersaline lake.";
RL Int. J. Syst. Evol. Microbiol. 66:1317-1322(2016).
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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:RKQ37918.1}.
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DR EMBL; RBZP01000001; RKQ37918.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A495ADA8; -.
DR OrthoDB; 9810365at2; -.
DR Proteomes; UP000269301; 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 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};
KW Coiled coil {ECO:0000256|ARBA:ARBA00023054, ECO:0000256|HAMAP-
KW 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}; Reference proteome {ECO:0000313|Proteomes:UP000269301}.
FT DOMAIN 22..565
FT /note="Aminoacyl-tRNA synthetase class Ia"
FT /evidence="ECO:0000259|Pfam:PF00133"
FT DOMAIN 609..754
FT /note="Methionyl/Valyl/Leucyl/Isoleucyl-tRNA synthetase
FT anticodon-binding"
FT /evidence="ECO:0000259|Pfam:PF08264"
FT DOMAIN 815..880
FT /note="Valyl-tRNA synthetase tRNA-binding arm"
FT /evidence="ECO:0000259|Pfam:PF10458"
FT COILED 813..882
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
FT MOTIF 50..60
FT /note="'HIGH' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
FT MOTIF 526..530
FT /note="'KMSKS' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
FT BINDING 529
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02004"
SQ SEQUENCE 882 AA; 103150 MW; 64E5F131FF3702D6 CRC64;
MSEKEYSALP PKYNPQEVEK GRYQFWLEGK FFEAKDDPEK EPYSIVIPPP NVTGKLHLGH
AWDTTMQDTI SRMKRMQGYD VLWLPGMDHA GIATQAKVEA KLKEQGTNRY ELGREKFLEQ
AWEWKGEYAD FIRSQWEKLG LGLDYSRERF TLDDGLSDAV KEVFVKLYEK ELIYRGEYII
NWDPTTQTAL SDIEVIYEEV QGKFYHMKYP IKDSDETIEI ATTRPETMLG DTAVAVHPKD
ERYQHLIGKT VILPIVGREI EIVADEYVDM ELGSGAVKIT PAHDPNDFEI GNRHDLKRIL
VMNEDGSMNE NAQGYKGLDR FECRKQIVKD LQDMGVLFNI EERVHQVGHS ERSGAVVEPY
LSTQWFVNMQ PLADAVVEMQ NSDERVNFVP ERFERTYLNW MENIRDWCIS RQLWWGHRIP
AWYHKETGEV YVGKEAPEDI ENWEQDEDVL DTWFSSALWP FSTMGWPDTE SEDFKRYFPT
DVLVTGYDII FFWVARMIFQ SKEFTGKRPF KDVLMHGLIR DSEGRKMSKS LGNGVDPMDV
IDKYGADSLR YFLLTGSTPG QDLRFYWEKV ESTWNFANKV WNASRFSLMN MEGFTYDDID
LSGEKTLADK WILTRLNETI EQVTKNNDKY EFGEAGRHLY NFIWDELCDW YIEMAKLPLY
GEDEAKKKTT RSVLAYVLDQ TMRMLHPFMP FITEEIWQKL PHQGDSITVA EWPKVREEFH
DEKASNEMKR LVSIIKSVRN IRAEVDTPMS KQIKMLVEAE NKAIVEELEK NRVYLENFCN
PSELSIAQDL DIPEKAMSAV VTGAEIFLPL EGLIDFDKEM KRLEKELEKW NKEVERVQKK
LSNQGFVSKA PEAVVDEERR KEQDYLDKQA KVKARLAELQ NN
//