ID G0ZS23_9ASTR Unreviewed; 565 AA.
AC G0ZS23;
DT 19-OCT-2011, integrated into UniProtKB/TrEMBL.
DT 19-OCT-2011, sequence version 1.
DT 27-MAR-2024, entry version 49.
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};
DE Flags: Fragment;
GN Name=ALS1 {ECO:0000313|EMBL:AEL89169.1};
OS Anthemis cotula.
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Asterales; Asteraceae; Asteroideae; Anthemideae;
OC Anthemidinae; Anthemis.
OX NCBI_TaxID=158220 {ECO:0000313|EMBL:AEL89169.1};
RN [1] {ECO:0000313|EMBL:AEL89169.1}
RP NUCLEOTIDE SEQUENCE.
RA Intanon S., Perez-Jones A., Hulting A.G., Mallory-Smith C.A.;
RT "Multiple Pro197 ALS Substitutions Endow Resistance to ALS Inhibitors
RT within and among Mayweed Chamomile Populations).";
RL Weed Sci. 59:431-437(2011).
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}.
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DR EMBL; JF327753; AEL89169.1; -; Genomic_DNA.
DR AlphaFoldDB; G0ZS23; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
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:0009635; P:response to herbicide; IEA:UniProtKB-KW.
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};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW Herbicide resistance {ECO:0000256|ARBA:ARBA00022646};
KW 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 1..105
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 187..318
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 379..534
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:AEL89169.1"
SQ SEQUENCE 565 AA; 61651 MW; 25767097CB004D8F CRC64;
EALEREGVTD VFAYPGGASM EIHQALTRSN VIRNVLPRHE QGGVFAAEGY ARASGKPGVC
IATSGPGATN LVSGLADALL DSVPLVAITG QVSRRMIGTD AFQETPIVEV TRSITKHNYL
VLDVEDIPRV VKEAFYLART GRPGPVLIDV PKDIQQQLVV PKWDEAMRLP GYLARMPKAP
NVDHLYQIVR LVSEAKKPVL YAGGGCLDAS EELRRFVELT GIPVTNTLMG LGTFPASDDL
SLRMLGMHGT VYANYAVDKS DLLLAFGVRF DDRVTGKLEA FASRAKIVHI DIDSAEIGKN
KQPHVSICGD IKIALQGLNK ILEKGEGKGF DFSSWRSELD EQKVKFPLSF KTFGEAIPPQ
YAIQVLDELT GGEAIISTGV GQHQMWAAQF YKYNRPRQWL TSGGLGAMGF GLPAAMGAAV
ARPDAVVVDI DGDGSFMMNV QELATIRVEN LPVKILLLNN QHLGMVVQWE DRFYKANRAH
TYLGNPMKES EIFPNMLKFA EACDIPAARV TKKADLRAAI QKMLDTPGPY LLDVIVPHQE
HVLPMIPAGG GFMDVITEGD GRTQY
//
