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Database: UniProt
Entry: A0A0K9GWY3_9BACI
LinkDB: A0A0K9GWY3_9BACI
Original site: A0A0K9GWY3_9BACI 
ID   A0A0K9GWY3_9BACI        Unreviewed;       572 AA.
AC   A0A0K9GWY3;
DT   11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT   11-NOV-2015, sequence version 1.
DT   24-JAN-2024, entry version 36.
DE   RecName: Full=Acetolactate synthase {ECO:0000256|ARBA:ARBA00013145, ECO:0000256|RuleBase:RU003591};
DE            EC=2.2.1.6 {ECO:0000256|ARBA:ARBA00013145, ECO:0000256|RuleBase:RU003591};
GN   ORFNames=AC625_17700 {ECO:0000313|EMBL:KMY51143.1};
OS   Peribacillus loiseleuriae.
OC   Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Peribacillus.
OX   NCBI_TaxID=1679170 {ECO:0000313|EMBL:KMY51143.1, ECO:0000313|Proteomes:UP000037146};
RN   [1] {ECO:0000313|Proteomes:UP000037146}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=FJAT-27997 {ECO:0000313|Proteomes:UP000037146};
RA   Liu B., Wang J., Zhu Y., Liu G., Chen Q., Chen Z., Lan J., Che J., Ge C.,
RA   Shi H., Pan Z., Liu X.;
RT   "Genome sequencing project for genomic taxonomy and phylogenomics of
RT   Bacillus-like bacteria.";
RL   Submitted (JUL-2015) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H(+) + 2 pyruvate = (2S)-2-acetolactate + CO2;
CC         Xref=Rhea:RHEA:25249, ChEBI:CHEBI:15361, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:16526, ChEBI:CHEBI:58476; EC=2.2.1.6;
CC         Evidence={ECO:0000256|ARBA:ARBA00000673,
CC         ECO:0000256|RuleBase:RU003591};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000256|RuleBase:RU003591};
CC       Note=Binds 1 Mg(2+) ion per subunit. {ECO:0000256|RuleBase:RU003591};
CC   -!- COFACTOR:
CC       Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC         Evidence={ECO:0000256|RuleBase:RU003591};
CC       Note=Binds 1 thiamine pyrophosphate per subunit.
CC       {ECO:0000256|RuleBase:RU003591};
CC   -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L-
CC       isoleucine from 2-oxobutanoate: step 1/4.
CC       {ECO:0000256|ARBA:ARBA00004974, ECO:0000256|RuleBase:RU003591}.
CC   -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from
CC       pyruvate: step 1/4. {ECO:0000256|ARBA:ARBA00005025,
CC       ECO:0000256|RuleBase:RU003591}.
CC   -!- SIMILARITY: Belongs to the TPP enzyme family.
CC       {ECO:0000256|ARBA:ARBA00007812, ECO:0000256|RuleBase:RU003591}.
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:KMY51143.1}.
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DR   EMBL; LFZW01000001; KMY51143.1; -; Genomic_DNA.
DR   RefSeq; WP_049682493.1; NZ_LFZW01000001.1.
DR   AlphaFoldDB; A0A0K9GWY3; -.
DR   STRING; 1679170.AC625_17700; -.
DR   PATRIC; fig|1679170.3.peg.4019; -.
DR   OrthoDB; 4494979at2; -.
DR   UniPathway; UPA00047; UER00055.
DR   UniPathway; UPA00049; UER00059.
DR   Proteomes; UP000037146; Unassembled WGS sequence.
DR   GO; GO:0003984; F:acetolactate synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0050660; F:flavin adenine dinucleotide binding; IEA:InterPro.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0030976; F:thiamine pyrophosphate binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd02015; TPP_AHAS; 1.
DR   CDD; cd07035; TPP_PYR_POX_like; 1.
DR   Gene3D; 3.40.50.970; -; 2.
DR   Gene3D; 3.40.50.1220; TPP-binding domain; 1.
DR   InterPro; IPR012846; Acetolactate_synth_lsu.
DR   InterPro; IPR039368; AHAS_TPP.
DR   InterPro; IPR029035; DHS-like_NAD/FAD-binding_dom.
DR   InterPro; IPR029061; THDP-binding.
DR   InterPro; IPR012000; Thiamin_PyroP_enz_cen_dom.
DR   InterPro; IPR012001; Thiamin_PyroP_enz_TPP-bd_dom.
DR   InterPro; IPR000399; TPP-bd_CS.
DR   InterPro; IPR045229; TPP_enz.
DR   InterPro; IPR011766; TPP_enzyme_TPP-bd.
DR   NCBIfam; TIGR00118; acolac_lg; 1.
DR   PANTHER; PTHR18968:SF13; ACETOLACTATE SYNTHASE, CHLOROPLASTIC; 1.
DR   PANTHER; PTHR18968; THIAMINE PYROPHOSPHATE ENZYMES; 1.
DR   Pfam; PF02775; TPP_enzyme_C; 1.
DR   Pfam; PF00205; TPP_enzyme_M; 1.
DR   Pfam; PF02776; TPP_enzyme_N; 1.
DR   SUPFAM; SSF52467; DHS-like NAD/FAD-binding domain; 1.
DR   SUPFAM; SSF52518; Thiamin diphosphate-binding fold (THDP-binding); 2.
DR   PROSITE; PS00187; TPP_ENZYMES; 1.
PE   3: Inferred from homology;
KW   Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605,
KW   ECO:0000256|RuleBase:RU003591};
KW   Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304,
KW   ECO:0000256|RuleBase:RU003591}; FAD {ECO:0000256|ARBA:ARBA00022827};
KW   Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW   Magnesium {ECO:0000256|RuleBase:RU003591};
KW   Metal-binding {ECO:0000256|RuleBase:RU003591};
KW   Reference proteome {ECO:0000313|Proteomes:UP000037146};
KW   Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW   Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:KMY51143.1}.
FT   DOMAIN          18..130
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          206..341
FT                   /note="Thiamine pyrophosphate enzyme central"
FT                   /evidence="ECO:0000259|Pfam:PF00205"
FT   DOMAIN          398..546
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
SQ   SEQUENCE   572 AA;  61734 MW;  BE2F751238913EF6 CRC64;
     MTEKAVVTAR KAEHQLKSGA AFLIDALKKE QVEVIFGYPG GAVLPIYDEI YRSGMVHILP
     RHEQGSIHAA EGYARITGKP GVVIATSGPG ATNIVTGLAD AMIDSIPLVV FTGQVATSVI
     GSDAFQEADV IGITTPITKY NYQVRKPEDL PRIIKEAFYI ASSGRPGPVL IDIPKDVATI
     DGKVGEEPQI DLPGYQPTTQ PNYLQIRKMV EAVSSSKKPV ILAGAGILHA KASEKLLQYA
     QQQGIPVVHT LLGLGGFPAD HPLFIGMGGM HGIYAANMAL STCDLLINIG ARFDDRLTGN
     LAEFAPNAKV AHIDIDPAEI GKNVPTKIPI VGCAKEALEQ LVAQDGKKPE LTEWIKTIKD
     WKEEFPFVYD KESDTLKPQK VIELLHEKTA GDAIVVTDVG QHQMWAAQYF TFNKPNAWVT
     SGGLGTMGFC IPAAVGAQIA EPDATVFAVV GDGGFQMTSQ ELAVMAELNL PVKIIIVNNH
     ALGMVRQWQS EFYEGRFSHS KFDYQPDFVK LANAYGIPAF KVDNETDASA KIEEALAIKG
     PVLIDFEVEA EENVYPMVAP GKGLHEMVGV KL
//
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