ID A0A199VU06_ANACO Unreviewed; 663 AA.
AC A0A199VU06;
DT 05-OCT-2016, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2016, sequence version 1.
DT 24-JAN-2024, entry version 35.
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=ACMD2_20145 {ECO:0000313|EMBL:OAY80707.1};
OS Ananas comosus (Pineapple) (Ananas ananas).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Bromeliaceae;
OC Bromelioideae; Ananas.
OX NCBI_TaxID=4615 {ECO:0000313|EMBL:OAY80707.1, ECO:0000313|Proteomes:UP000092600};
RN [1] {ECO:0000313|EMBL:OAY80707.1, ECO:0000313|Proteomes:UP000092600}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. MD2 {ECO:0000313|Proteomes:UP000092600};
RC TISSUE=Leaf {ECO:0000313|EMBL:OAY80707.1};
RX PubMed=27374615; DOI=10.1093/dnares/dsw026;
RA Redwan R.M., Saidin A., Kumar S.V.;
RT "The draft genome of MD-2 pineapple using hybrid error correction of long
RT reads.";
RL DNA Res. 0:0-0(2016).
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:OAY80707.1}.
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DR EMBL; LSRQ01000803; OAY80707.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A199VU06; -.
DR STRING; 4615.A0A199VU06; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000092600; 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: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; 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 Herbicide resistance {ECO:0000256|ARBA:ARBA00022646};
KW Magnesium {ECO:0000256|RuleBase:RU003591};
KW Metal-binding {ECO:0000256|RuleBase:RU003591};
KW Reference proteome {ECO:0000313|Proteomes:UP000092600};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 91..202
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 283..415
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 477..632
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 663 AA; 71301 MW; B3E1E6C68B199491 CRC64;
MATAAAAAAA AAASASRAAA PPQPPARLIP VHNPFLLRLK PLLPFRSPPK PFSISAAASP
NPPAAAAAAT TVADPVPGRA LRSFGPSEPR KGADILVEAL ERAGVSDVFA YPGGASMEIH
QALTRSPSIS NHLLRHEQGE AFAASGYARS TGRPGVCIAT SGPGATNLVS ALADALLDSV
PLVAITGQVP RRMIGTDAFQ ETPIVEVTRS ITKHNYLVLD VDDIPRVIKE AFFLASSGRP
GPVLVDIPKD IQQQLAVPDW DPPMRLTGYL SRLPKPPARH LLDQILRLVS DSRRPVLYVG
GGCSSSGDEL RRFVSLTGIP VATTLMGLGN YPSDDALSLR MLGMHGTVYA NYAVDKSDLL
LAFGVRFDDR VTGKLEAFAS RAKIVHIDID PAEIGKNKQP HVSICADVKL ALEGLNQLLE
ESGLHQKLDF SPWVKELDEQ KKAFPLSYKT FGEEIPPQYA IQVLDELTSS EAIISTGVGQ
HQMWAAQYYR YKRPRQWLSS AGLGAMGFGL PAAAGAAVGN PGVTVVDIDG DGSFLMNLQE
LAMIRIENLP VKTMVLNNQH LGMVVQWEDR FYKANRAHTY LGNPSNEEEI YPDLVTIAKG
FNIPAARVTK RSELRDAITK MLETPGPYLL DVIVPHQEHV LPMIPSGGAF KDMILDGDGR
TVH
//