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Database: UniProt
Entry: H0EL48_GLAL7
LinkDB: H0EL48_GLAL7
Original site: H0EL48_GLAL7 
ID   H0EL48_GLAL7            Unreviewed;       666 AA.
AC   H0EL48;
DT   22-FEB-2012, integrated into UniProtKB/TrEMBL.
DT   22-FEB-2012, sequence version 1.
DT   24-JAN-2024, entry version 56.
DE   RecName: Full=Acetolactate synthase {ECO:0000256|RuleBase:RU003591};
DE            EC=2.2.1.6 {ECO:0000256|RuleBase:RU003591};
GN   ORFNames=M7I_3285 {ECO:0000313|EMBL:EHL00891.1};
OS   Glarea lozoyensis (strain ATCC 74030 / MF5533).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Leotiomycetes;
OC   Helotiales; Helotiaceae; Glarea.
OX   NCBI_TaxID=1104152 {ECO:0000313|EMBL:EHL00891.1, ECO:0000313|Proteomes:UP000005446};
RN   [1] {ECO:0000313|EMBL:EHL00891.1, ECO:0000313|Proteomes:UP000005446}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 74030 / MF5533 {ECO:0000313|Proteomes:UP000005446};
RX   PubMed=22302591; DOI=10.1128/EC.05302-11;
RA   Youssar L., Gruening B.A., Erxleben A., Guenther S., Huettel W.;
RT   "Genome sequence of the fungus Glarea lozoyensis: the first genome sequence
RT   of a species from the Helotiaceae family.";
RL   Eukaryot. Cell 11:250-250(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   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2-oxocarboxylate + H(+) = an aldehyde + CO2;
CC         Xref=Rhea:RHEA:11628, ChEBI:CHEBI:15378, ChEBI:CHEBI:16526,
CC         ChEBI:CHEBI:17478, ChEBI:CHEBI:35179; EC=4.1.1.1;
CC         Evidence={ECO:0000256|ARBA:ARBA00001041};
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:EHL00891.1}.
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DR   EMBL; AGUE01000073; EHL00891.1; -; Genomic_DNA.
DR   AlphaFoldDB; H0EL48; -.
DR   HOGENOM; CLU_013748_1_2_1; -.
DR   InParanoid; H0EL48; -.
DR   UniPathway; UPA00047; UER00055.
DR   UniPathway; UPA00049; UER00059.
DR   Proteomes; UP000005446; 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:0004737; F:pyruvate decarboxylase activity; IEA:UniProtKB-EC.
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:SF169; 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   Reference proteome {ECO:0000313|Proteomes:UP000005446};
KW   Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW   Transferase {ECO:0000256|RuleBase:RU003591}.
FT   DOMAIN          65..178
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          263..405
FT                   /note="Thiamine pyrophosphate enzyme central"
FT                   /evidence="ECO:0000259|Pfam:PF00205"
FT   DOMAIN          473..620
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
SQ   SEQUENCE   666 AA;  72116 MW;  5383AD009B1407E7 CRC64;
     MLRSNPARGA VRALKQTSRC NTRCLSQLPP AGGIGMAKKA PASIRTQATA ATATATAPSP
     FIGKTGGEIF HEMMRRQNVD TIFGYAGGAI LPVFDAIYNS KHFKFILPKH EQGAGHMAEG
     YARASGKPGV VLVTSGPGAT NVITPMQDAM SDGTPMVVFT GQVVTTAIGS DAFQEADVIG
     ISRACTKWNV MVRNVAELPK RINEAFEIAT SGRPGPVLVD LPKDVTAAIL RKAIPMSSTI
     PILPSQASKA AIEHGRRQLT ATLERVAKLI NVAKKPVIYA GQGVIALPEG PQLLKELSDK
     ASIPVTTTLQ GLGGFDELDP KALHMLGMHG SAYANLSMQE ADLIIALGAR FDDRVTGAVS
     KFAPQAKAAA AEGRGGIVHF EIMPKNINKV VQATEAVEGD VAANLAILLP RVEKRSMADR
     KEWFDQINFW KEKFPLSAYE KAERTGLIKP QTLIEELSNL TAHMKDDTII TTGVGQHQMW
     TAQHFRWRAP RTMITSGGLG TMGFGLPAAI GAKVAKPDAL VIDIDGDASF NMTLTEMSTA
     KQFNIGVKII VLNNEEQGMV TQWQNIFYED RYAHTHSENP DFMKLADAMG IQARRCIKPD
     DVRDSLKWLI ESDGPAFLEV VTDKKVPVLL MVPGGSALHE FLVWDEEKDK ARRKTMIERT
     EGKHGN
//
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