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Database: UniProt
Entry: A0A0C1GR89_9RHOB
LinkDB: A0A0C1GR89_9RHOB
Original site: A0A0C1GR89_9RHOB 
ID   A0A0C1GR89_9RHOB        Unreviewed;       583 AA.
AC   A0A0C1GR89;
DT   01-APR-2015, integrated into UniProtKB/TrEMBL.
DT   01-APR-2015, sequence version 1.
DT   24-JAN-2024, entry version 44.
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=RA28_14015 {ECO:0000313|EMBL:KIC44749.1};
OS   Ruegeria sp. ANG-S4.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Roseobacteraceae; Ruegeria.
OX   NCBI_TaxID=1577904 {ECO:0000313|EMBL:KIC44749.1, ECO:0000313|Proteomes:UP000031326};
RN   [1] {ECO:0000313|Proteomes:UP000031326}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ANG-S4 {ECO:0000313|Proteomes:UP000031326};
RX   PubMed=25755651; DOI=10.3389/fmicb.2015.00123;
RA   Collins A.J., Fullmer M.S., Gogarten J.P., Nyholm S.V.;
RT   "Comparative genomics of Roseobacter clade bacteria isolated from the
RT   accessory nidamental gland of Euprymna scolopes.";
RL   Front. Microbiol. 6:123-123(2015).
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:KIC44749.1}.
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DR   EMBL; JWLK01000005; KIC44749.1; -; Genomic_DNA.
DR   RefSeq; WP_039531592.1; NZ_JWLK01000005.1.
DR   AlphaFoldDB; A0A0C1GR89; -.
DR   STRING; 1577904.RA28_14015; -.
DR   OrthoDB; 4494979at2; -.
DR   UniPathway; UPA00047; UER00055.
DR   UniPathway; UPA00049; UER00059.
DR   Proteomes; UP000031326; 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; 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.
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:UP000031326};
KW   Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW   Transferase {ECO:0000256|RuleBase:RU003591}.
FT   DOMAIN          5..121
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          194..330
FT                   /note="Thiamine pyrophosphate enzyme central"
FT                   /evidence="ECO:0000259|Pfam:PF00205"
FT   DOMAIN          396..543
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
SQ   SEQUENCE   583 AA;  63484 MW;  D238308477DCF42F CRC64;
     MTREMTGAKM VVQALKDQGV DTVFGYPGGA VLPIYDEIFL QNDIRHILVR HEQGAVHAAE
     GYARSTGKPG VALVTSGPGA TNAVTGLTDA LMDSIPIVVL TGQVPTFMIG SDAFQEADTV
     GITRPCTKHN WLVKDTDSLS STMHEAFHVA TSGRPGPVLI DIPKDVQFAT GQYSTPKPST
     SHYQPVLKGD LEEITELVAA IETAKKPVFY TGGGVINSGP AASQLLRELV DATGFPITST
     LMGLGAYPAS GENWLGMLGM HGLYEANLAM HDCDLMINVG ARFDDRITGR IDAFSPNSKK
     AHIDIDPSSI NKVIRVDIPI VGDVAHVLED VLKVWKARGR KTDAANVKQW QSQIAGWRKV
     NCLAYTASEK TIKPQHALQR LEELTKNHDR YITTEVGQHQ MWAAQYLGFE DPNRWMTSGG
     LGTMGYGFPA SVGVQMAHPD ALVINVAGEA SWLMNMQEMG TAVQYRLPVK QFILNNERLG
     MVRQWQELLH GERYSHSWSE ALPDFVKLAE AFGAKGILCS DPADLDDAIM EMINYDGPVI
     FDCVVEKHEN CFPMIPSGKA HNEMLLGEAE TQGVIDSKGS VLV
//
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