ID A0A0P6VZJ3_9BACI Unreviewed; 573 AA.
AC A0A0P6VZJ3;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 27-MAR-2024, entry version 38.
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=AM506_05585 {ECO:0000313|EMBL:KPL60589.1};
OS Rossellomorea vietnamensis.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Rossellomorea.
OX NCBI_TaxID=218284 {ECO:0000313|EMBL:KPL60589.1, ECO:0000313|Proteomes:UP000050398};
RN [1] {ECO:0000313|EMBL:KPL60589.1, ECO:0000313|Proteomes:UP000050398}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UCD-SED5 {ECO:0000313|EMBL:KPL60589.1,
RC ECO:0000313|Proteomes:UP000050398};
RA Lee R.D., Jospin G., Lang J.M., Coil D.A., Eisen J.A.;
RT "Draft Genome Sequence of Bacillus vietnamensis UCD-SED5.";
RL Submitted (AUG-2015) 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}.
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:KPL60589.1}.
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DR EMBL; LIXZ01000003; KPL60589.1; -; Genomic_DNA.
DR RefSeq; WP_060671501.1; NZ_LIXZ01000003.1.
DR AlphaFoldDB; A0A0P6VZJ3; -.
DR PATRIC; fig|218284.4.peg.2235; -.
DR eggNOG; COG0028; Bacteria.
DR OrthoDB; 4494979at2; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000050398; 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:UP000050398};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:KPL60589.1}.
FT DOMAIN 19..132
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 207..342
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 399..547
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 573 AA; 62818 MW; 79ADFAC3E44321AE CRC64;
MRAKVEAELA SQKLAEYVNG ADMLMKSLKE EKVEILFGYP GGAVLPIYDA LYKAPIKHVL
ARHEQGAIHA AEGYARVSGK PGVVIATSGP GATNLVTGIA DAMMDSLPLV VFTGQVASGV
IGTDAFQEAD VVGITMPITK HNYQVRDLKD LPRIVKEAFH IASTGRPGPV LVDIPKDLTL
QQAYPVHEVE MDLPGYQPNF QPNPLQIKKL VDAIKVSKQP VILAGAGVLH GKATEELRTF
AEQYDIPVVH TLLGLGGFPA DHSLFLGMAG MHGCYASNMA LHECDLLINI GARFDDRLTG
NLATFAPRAK VVHIDIDPAE IGKNVETQIP IVADAKQALA RLLQHETEKP DFDAWHQHLQ
SYKKEYPFWY NQAHDVLSPQ RLIEQVYEMT NGEAVVTTDV GQHQMWAAQY YSFKKPNNWV
TSGGLGTMGF GFPAAIGAQL ANPDNTVVAF VGDGGFQMTL QELVLLKELN LPVKVVLLNN
GTLGMVRQWQ ETFFEKRYSQ SVFSTQPDFV KLAESYGIKG YKVKTQEEVD TVLKEALTSD
EPVLIDCWVN PKENVYPMVA PGKGLHEMLG VKP
//
