ID A0A1B7MIG4_9AGAM Unreviewed; 687 AA.
AC A0A1B7MIG4;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-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=K503DRAFT_727030 {ECO:0000313|EMBL:OAX32397.1};
OS Rhizopogon vinicolor AM-OR11-026.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Boletales; Suillineae; Rhizopogonaceae; Rhizopogon.
OX NCBI_TaxID=1314800 {ECO:0000313|EMBL:OAX32397.1, ECO:0000313|Proteomes:UP000092154};
RN [1] {ECO:0000313|EMBL:OAX32397.1, ECO:0000313|Proteomes:UP000092154}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AM-OR11-026 {ECO:0000313|EMBL:OAX32397.1,
RC ECO:0000313|Proteomes:UP000092154};
RG DOE Joint Genome Institute;
RA Mujic A.B., Kuo A., Tritt A., Lipzen A., Chen C., Johnson J., Sharma A.,
RA Barry K., Grigoriev I.V., Spatafora J.W.;
RT "Comparative genomics of the ectomycorrhizal sister species Rhizopogon
RT vinicolor and Rhizopogon vesiculosus (Basidiomycota: Boletales) reveals a
RT divergence of the mating type B locus.";
RL Submitted (JUN-2016) 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|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; KV449020; OAX32397.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1B7MIG4; -.
DR STRING; 1314800.A0A1B7MIG4; -.
DR InParanoid; A0A1B7MIG4; -.
DR OrthoDB; 1831659at2759; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000092154; Unassembled WGS sequence.
DR GO; GO:0005739; C:mitochondrion; IEA:UniProtKB-KW.
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 Mitochondrion {ECO:0000256|ARBA:ARBA00023128};
KW Reference proteome {ECO:0000313|Proteomes:UP000092154};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 98..211
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 297..441
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 503..652
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 687 AA; 74187 MW; E048E967CF161FE0 CRC64;
MSLPLGLRPC NAPKSPARIS FIRPRSTSSI IDAKARVIDH ARNISRTSVR HATAVPTCVT
PSPAPAFQHL PQRTNGPLFP PKAVSHTTAP LDHSFVGMSG GQIFHEMMLR HGVKHVFGYP
GGAILPVFDA IYNSKHFDFV LPRHEQGAGH MAEGYARVSG KPGVVLVTSG PGATNVVTPM
QDALSDGVPL VVFCGQVATS AIGSDAFQEA DMIGISRSCT KWNVMVKDMS ELPRRINEAF
KIATSGRPGP VLVDLPKDVT AGILRTPLPY KATTPGSHTL PANPLYPITS PIDMGLIQQA
ANLINQAQRP IIYAGNGVLS SSLGPTLLAQ LAKEGNIPVT TTLQGLGAFD ETDERSLHML
GMHGSAYANL AMQQADVIIA LGARFDDRVT GKVDTFAPAA RAAALQGRGG IIHFEILPKN
INKVVDASIP VLGDVVANMA ALVPLIHSSP RTPWFADIQE WKQKYPFTYV PSKSGARCKP
QEVIEELDRQ TAHKKDEVII TTGVGQHQMW AAQHFRWRAP RSMITSGGLG TMGFGLPAAI
GAKVAAPKKT VVDIDGDASF SMTAMELATA SQFDIGVKVL ILNNEFQGMV VQWQDLFYDS
RYSHTRMTNP DFVMLARAMG VHAIRCKSTA DLPAKMKEFL EYDSSKPVLM ECMVETQEHV
YPMVPAGKAL HEQVLHPLLR PKAKSEA
//
