ID A0A0M2SX39_9BACI Unreviewed; 572 AA.
AC A0A0M2SX39;
DT 11-NOV-2015, integrated into UniProtKB/TrEMBL.
DT 11-NOV-2015, sequence version 1.
DT 27-MAR-2024, entry version 40.
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=WQ57_08785 {ECO:0000313|EMBL:KKK38281.1};
OS Mesobacillus campisalis.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Mesobacillus.
OX NCBI_TaxID=1408103 {ECO:0000313|EMBL:KKK38281.1, ECO:0000313|Proteomes:UP000034166};
RN [1] {ECO:0000313|EMBL:KKK38281.1, ECO:0000313|Proteomes:UP000034166}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SA2-6 {ECO:0000313|EMBL:KKK38281.1,
RC ECO:0000313|Proteomes:UP000034166};
RA Mathan Kumar R., Kaur G., Kumar A., Singh N.K., Kaur N., Kumar N.,
RA Mayilraj S.;
RT "Taxonomic description and genome sequence of Bacillus campisalis sp. nov.,
RT a novel member of the genus Bacillus isolated from solar saltern.";
RL Submitted (APR-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:KKK38281.1}.
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DR EMBL; LAYY01000008; KKK38281.1; -; Genomic_DNA.
DR RefSeq; WP_046523387.1; NZ_LAYY01000008.1.
DR AlphaFoldDB; A0A0M2SX39; -.
DR PATRIC; fig|1408103.3.peg.1978; -.
DR OrthoDB; 4494979at2; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000034166; 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:UP000034166};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:KKK38281.1}.
FT DOMAIN 18..131
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 206..341
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 398..546
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 572 AA; 62366 MW; 07F166A10CE10B5D CRC64;
MLQEAAFTEV KAEKQTANGA DLLLDSLKKE KVEVIFGYPG GAVLPIYDKI YDCDIFHVLP
RHEQGGIHAA EGYARISGKA GVVIATSGPG ATNIVTGLAD AMMDSLPLVV FTGQVATGVI
GTDAFQEADI LGITTPITKY NCQVRNIEDI PRIVKEAFHI ATTGRPGPVL IDFPKDIAAG
TGEAPVDPEI SLPGYQPTIE PNYLQIRKLT EAVSRAKKPV ILAGAGVLFA KASHLLQEYA
QQQNIPVVNT LLGLGSFPAS HPLSLGLAGM HGCYTANMAL YECDLLINIG ARFDDRLTGN
LKHFAPNATV AHVDIDPAEI GKNVPTAIPI VGDAGEALKM LIKQEGKKPE HSQWMEKLEG
WKKEYPYWYE EEGSVLKPQR VMEMLYEQTN GDAIVVTDVG QHQMWAAQYY PFKNPDRWVT
SGGLGTMGFG LPAAIGAQIA EPSARVVAVL GDAGFQMSTQ ELAVIRELNL PVKIAIFNNQ
SLGMVRQWQQ IFYEERYAHS KIPSQPSFVK LADAYDIKAY QITSEAEAKE ILEQVMENDE
PVLLDFRIAE NENVYPMIAP GKGLHEMVGV KK
//
