ID I4YG86_WALMC Unreviewed; 599 AA.
AC I4YG86;
DT 05-SEP-2012, integrated into UniProtKB/TrEMBL.
DT 05-SEP-2012, sequence version 1.
DT 27-MAR-2024, entry version 55.
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=WALSEDRAFT_50492 {ECO:0000313|EMBL:EIM22978.1};
OS Wallemia mellicola (strain ATCC MYA-4683 / CBS 633.66) (Wallemia sebi (CBS
OS 633.66)).
OC Eukaryota; Fungi; Dikarya; Basidiomycota; Wallemiomycotina;
OC Wallemiomycetes; Wallemiales; Wallemiaceae; Wallemia.
OX NCBI_TaxID=671144 {ECO:0000313|EMBL:EIM22978.1, ECO:0000313|Proteomes:UP000005242};
RN [1] {ECO:0000313|EMBL:EIM22978.1, ECO:0000313|Proteomes:UP000005242}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC MYA-4683 / CBS 633.66 {ECO:0000313|Proteomes:UP000005242};
RX PubMed=22326418; DOI=10.1016/j.fgb.2012.01.007;
RA Padamsee M., Kumar T.K.A., Riley R., Binder M., Boyd A., Calvo A.M.,
RA Furukawa K., Hesse C., Hohmann S., James T.Y., LaButti K., Lapidus A.,
RA Lindquist E., Lucas S., Miller K., Shantappa S., Grigoriev I.V.,
RA Hibbett D.S., McLaughlin D.J., Spatafora J.W., Aime M.C.;
RT "The genome of the xerotolerant mold Wallemia sebi reveals adaptations to
RT osmotic stress and suggests cryptic sexual reproduction.";
RL Fungal Genet. Biol. 49:217-226(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 -!- 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; JH668226; EIM22978.1; -; Genomic_DNA.
DR RefSeq; XP_006957019.1; XM_006956957.1.
DR AlphaFoldDB; I4YG86; -.
DR STRING; 671144.I4YG86; -.
DR GeneID; 18472530; -.
DR KEGG; wse:WALSEDRAFT_50492; -.
DR eggNOG; KOG4166; Eukaryota.
DR HOGENOM; CLU_013748_1_3_1; -.
DR InParanoid; I4YG86; -.
DR OMA; QETDMIG; -.
DR OrthoDB; 1831659at2759; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000005242; 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: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 Reference proteome {ECO:0000313|Proteomes:UP000005242};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 12..126
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 213..356
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 419..567
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 599 AA; 65216 MW; 0327A245CBFE3330 CRC64;
MPWDLDDSFV GMSGGEIFSE LMLRHKVKHV FGYPGGAILP VFDAIYNSPN FDFILPRHEQ
GAGHMAEGYA RITGKPGIVL VTSGPGATNT ITAMQDALSD GIPMIVFTGQ VATSAIGSDA
FQEADVIGIS RSCTKWNVMI QNVSEIPRRI NEAFKIATSG RPGPVLVDLP KDVTAGICKD
PIPTRYTQPQ ALPPLPNPPV LSSADTGPDF NAIEQAAELI NIAKRPVIYA GAGILNSEDG
PAKLRELSNN GNIPVTTTLQ GLGSFDELDP KSLHMLGMHG SAYANLAMQE ADLIIALGAR
FDDRVTGKVD TFAPAARAAA LQGRGGIIHF EVMPKNINKV VQANVAVAGD VTQNLGHLLK
HIRSKPREEW FDKISTWKEK YPFIFENSNG KELLKPQEVI EELDKQSRGK KDNFIISTGV
GQHQMWAAQH YRWTSPRTMV TSGGLGTMGF GLPAAIGAKV AAPNKTVIDI DGDASFSMTA
MELQTASQFN IGVKVIVLDN AFQGMVLQWQ DLFYDQRYSH TQMINPDFCK LANAMGVHAI
KCESLEELPK AMEEFLAYPT DRPVLLHARV VKSEHCYPMV PTGKALHEQT LHPILVKKD
//
