ID A0A067NNJ7_PLEOS Unreviewed; 625 AA.
AC A0A067NNJ7;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 27-MAR-2024, entry version 47.
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=PLEOSDRAFT_1078141 {ECO:0000313|EMBL:KDQ25682.1};
OS Pleurotus ostreatus PC15.
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Agaricomycotina; Agaricomycetes;
OC Agaricomycetidae; Agaricales; Pleurotineae; Pleurotaceae; Pleurotus.
OX NCBI_TaxID=1137138 {ECO:0000313|EMBL:KDQ25682.1, ECO:0000313|Proteomes:UP000027073};
RN [1] {ECO:0000313|Proteomes:UP000027073}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PC15 {ECO:0000313|Proteomes:UP000027073};
RX PubMed=24958869; DOI=10.1073/pnas.1400592111;
RA Riley R., Salamov A.A., Brown D.W., Nagy L.G., Floudas D., Held B.W.,
RA Levasseur A., Lombard V., Morin E., Otillar R., Lindquist E.A., Sun H.,
RA LaButti K.M., Schmutz J., Jabbour D., Luo H., Baker S.E., Pisabarro A.G.,
RA Walton J.D., Blanchette R.A., Henrissat B., Martin F., Cullen D.,
RA Hibbett D.S., Grigoriev I.V.;
RT "Extensive sampling of basidiomycete genomes demonstrates inadequacy of the
RT white-rot/brown-rot paradigm for wood decay fungi.";
RL Proc. Natl. Acad. Sci. U.S.A. 111:9923-9928(2014).
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; KL198010; KDQ25682.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A067NNJ7; -.
DR STRING; 1137138.A0A067NNJ7; -.
DR VEuPathDB; FungiDB:PLEOSDRAFT_1078141; -.
DR HOGENOM; CLU_013748_1_2_1; -.
DR InParanoid; A0A067NNJ7; -.
DR OrthoDB; 1831659at2759; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000027073; 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:UP000027073};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 36..150
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 238..381
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 444..589
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 625 AA; 67781 MW; 8BA9269240344604 CRC64;
MRRPTSSSSP SRSLQLGVAR YTFVPEDRLK FVGLCGAQIV RDVLIRNGVQ HAFAYSGGAN
IHLTDSICTD GRIKVFLPRH EQGAGHMAEG YARVTGRPGV VSVTSGPGAT NVITPLQDAM
SDGIPMIVIA GQVSAKDLGT GAFQDADIVG MTQPCTKWAT MVECVEDLPA YVDEAFRVAT
SGRPGPVLLS IPRDVFEATW RDDHPIVRNI TLPSYPAQIR PPPPRASEPP APKIFGDISE
AATRINNSER PLIIAGAGLL SSPDGPRILS ELAFRGNIPV ATTLHGLGAF DEDHSISLHM
LGLHGSVYGN YAAQSADTII VLGARLDERV TANIDGFAVA ARAAGKDGRG GIIHFDIQPK
KSNRIIDTHI SVVGDVTENL KILEPLIEPR ARAGWLDQIQ TWKTEFPFTY EPSAPGQRVK
PQEVIEELDK QTNDIKDRVL ITTGVGHHQM WAAQFFTWKQ PRSLITSGAL ATMGFGLPAA
IGAKVADPTK IVVDIDGDAS FLMSGLELAT AAEYGVGVKV LIFNNNVQGM VYRWQKIFYG
SRHTLTRMAN PDFVMLAQSM GVHAIQCETA EQLPTKMKEF LEYDNSHPIV MVCQVDEEEE
LYPIVKPGKA LHELTMHPSL PSVQA
//
