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Database: UniProt
Entry: A0A2H3IMG9_9EURO
LinkDB: A0A2H3IMG9_9EURO
Original site: A0A2H3IMG9_9EURO 
ID   A0A2H3IMG9_9EURO        Unreviewed;       688 AA.
AC   A0A2H3IMG9;
DT   31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT   31-JAN-2018, sequence version 1.
DT   24-JAN-2024, entry version 27.
DE   RecName: Full=Acetolactate synthase {ECO:0000256|RuleBase:RU003591};
DE            EC=2.2.1.6 {ECO:0000256|RuleBase:RU003591};
GN   ORFNames=PENO1_016620 {ECO:0000313|EMBL:PCH06493.1};
OS   Penicillium occitanis (nom. inval.).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC   Eurotiomycetidae; Eurotiales; Aspergillaceae; Penicillium.
OX   NCBI_TaxID=290292 {ECO:0000313|EMBL:PCH06493.1, ECO:0000313|Proteomes:UP000218381};
RN   [1] {ECO:0000313|EMBL:PCH06493.1, ECO:0000313|Proteomes:UP000218381}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CL100 {ECO:0000313|EMBL:PCH06493.1,
RC   ECO:0000313|Proteomes:UP000218381};
RX   PubMed=28951729; DOI=10.3389/fmicb.2017.01627;
RA   Bravo-Ruiz G., Sassi A.H., Marcet-Houben M., Di Pietro A., Gargouri A.,
RA   Gabaldon T., Roncero M.I.G.;
RT   "Regulatory Mechanisms of a Highly Pectinolytic Mutant of Penicillium
RT   occitanis and Functional Analysis of a Candidate Gene in the Plant Pathogen
RT   Fusarium oxysporum.";
RL   Front. Microbiol. 8:1627-1627(2017).
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:PCH06493.1}.
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DR   EMBL; NPFK01000027; PCH06493.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2H3IMG9; -.
DR   STRING; 290292.A0A2H3IMG9; -.
DR   OrthoDB; 1831659at2759; -.
DR   UniPathway; UPA00047; UER00055.
DR   UniPathway; UPA00049; UER00059.
DR   Proteomes; UP000218381; 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:UP000218381};
KW   Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW   Transferase {ECO:0000256|RuleBase:RU003591}.
FT   DOMAIN          89..203
FT                   /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT                   binding"
FT                   /evidence="ECO:0000259|Pfam:PF02776"
FT   DOMAIN          287..430
FT                   /note="Thiamine pyrophosphate enzyme central"
FT                   /evidence="ECO:0000259|Pfam:PF00205"
FT   DOMAIN          495..642
FT                   /note="Thiamine pyrophosphate enzyme TPP-binding"
FT                   /evidence="ECO:0000259|Pfam:PF02775"
FT   REGION          42..75
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        42..72
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   688 AA;  75273 MW;  8EDBCF9188FF7EEB CRC64;
     MMPIRPSRSA LRTLPSQRQL VSNRRHFSTT LVAAAVSPHR TFKRGQSTAT ASSEARPVPS
     PAFNQETRNV SPLENRKLPE LDDSFVGLSG GEIFHEMMLR LDVKHIFGYP GGAILPVFDA
     IYNSKHFDFI LPRHEQGAGH MAEGYARASG KPGVVLVTSG PGATNVITPM QDALSDGTPM
     VVFCGQVPTS AIGTDAFQEA DVVGISRPCT KWNVLVKSVA ELPRRIKEAF EIATSGRPGP
     VLVDLPKDIT AGILRKPIPM NSTLPFYPTT ASEAARALGR HNLENTLDRV ADLIGVAQKP
     VLYVGQGLLA RPDGPKLLKE FTDKTSIPVT TTLQGLGGFD ELDPKSLHML GMHGSAYANM
     AMQEADLIIA LGARFDDRVT LNVARFAPQA KAAALEGRGG IVHFEVMPKN INKVVEATEA
     VEGDCADNLA LLIPKVKAVS ERPEWFAQIN DWKKRFPLTL YEEQAADGPI KPQALIQKLS
     DLTAHMKDRT VITTGVGQHQ MWAAQHFRWR HPRTMITSGG LGTMGFGLPA AIGAKVARPD
     ALVIDIDGDA SFNMTLTELS TAAQFNIGVK VLVLNNEEQG MVTQWQNLFY EDRYAHTHQK
     NPDFVKLSEA MGVQAQRCSK PEEVEEKLKW LIESEGPALL EVFTDKKVPV LPMVPAGSAL
     HEFLVYDEAK NKERKALMRK RGVTQMLN
//
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