ID D3EER6_GEOS4 Unreviewed; 580 AA.
AC D3EER6;
DT 23-MAR-2010, integrated into UniProtKB/TrEMBL.
DT 23-MAR-2010, sequence version 1.
DT 27-MAR-2024, entry version 90.
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 OrderedLocusNames=GYMC10_5142 {ECO:0000313|EMBL:ACX67353.1};
OS Geobacillus sp. (strain Y412MC10).
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=481743 {ECO:0000313|EMBL:ACX67353.1, ECO:0000313|Proteomes:UP000002381};
RN [1] {ECO:0000313|Proteomes:UP000002381}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Y412MC10 {ECO:0000313|Proteomes:UP000002381};
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Saunders E., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Kyrpides N., Ovchinnikova G.,
RA Brumm P., Mead D.;
RT "Complete sequence of Geobacillus sp. Y412MC10.";
RL Submitted (OCT-2009) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ACX67353.1, ECO:0000313|Proteomes:UP000002381}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Y412MC10 {ECO:0000313|EMBL:ACX67353.1,
RC ECO:0000313|Proteomes:UP000002381};
RX PubMed=23408395; DOI=10.4056/sigs.2605792;
RA Mead D.A., Lucas S., Copeland A., Lapidus A., Cheng J.F., Bruce D.C.,
RA Goodwin L.A., Pitluck S., Chertkov O., Zhang X., Detter J.C., Han C.S.,
RA Tapia R., Land M., Hauser L.J., Chang Y.J., Kyrpides N.C., Ivanova N.N.,
RA Ovchinnikova G., Woyke T., Brumm C., Hochstein R., Schoenfeld T., Brumm P.;
RT "Complete Genome Sequence of Paenibacillus strain Y4.12MC10, a Novel
RT Paenibacillus lautus strain Isolated from Obsidian Hot Spring in
RT Yellowstone National Park.";
RL Stand. Genomic Sci. 6:381-400(2012).
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|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}.
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DR EMBL; CP001793; ACX67353.1; -; Genomic_DNA.
DR RefSeq; WP_015737150.1; NZ_VEAV01000006.1.
DR AlphaFoldDB; D3EER6; -.
DR STRING; 481743.GYMC10_5142; -.
DR KEGG; gym:GYMC10_5142; -.
DR HOGENOM; CLU_013748_1_2_9; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000002381; Chromosome.
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 CATALYTIC SUBUNIT, MITOCHONDRIAL; 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}; Magnesium {ECO:0000256|RuleBase:RU003591};
KW Metal-binding {ECO:0000256|RuleBase:RU003591};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 25..139
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 214..349
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 406..554
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 580 AA; 63256 MW; ADB854ACAAB071A6 CRC64;
MSAQTPEVRS TEQLREKWLK PEVITGSEIL LRSLLLEGVE CVFGYPGGAV LYIYDAMYGF
KDFNHVLTRH EQGAIHAADG YARASGKVGV CIATSGPGAT NLVTGIATAY MDSVPLVVIT
GNVATTLIGT DAFQEADITG ITMPITKHSY LVRDVKDLPR VIHEAFHIAS TGRKGPVLID
IPKDVSAATT LFQPEERIQL RGYNPRTVPN KLQLDKLARA IEEAERPMIL AGGGVIYSGA
HEGLYEFVNK TGIPITTTLL GLGAFPTGND LWTGMPGMHG TYTSNHGIQQ SDLLINIGAR
FDDRVTGKLD GFAPHAKIVH IDIDPAEIGK NVPTDIPIVG DVKTVLEMLN PLVPYAAKAD
AWRDQISKWK AEYPFRYVDS DTVLKPQWVI EMLNDTTKGE AIVTTDVGQH QMWAAQYYKF
NQPRSWITSG GLGTMGFGFP SAIGAQMAHP DRLVISINGD GGMQMCSQEL AICAINNIPV
KIVVINNQVL GMVRQWQEII YDNRYSHIDL AGSPDFVKLA EAYGVKGLRA TTKEEAQRAW
AEAMETPGPV LVEFVVEKGE NVYPMVTQGS TIDQMLMGDA
//
