ID A0A0M9UDM1_9CHLR Unreviewed; 571 AA.
AC A0A0M9UDM1;
DT 09-DEC-2015, integrated into UniProtKB/TrEMBL.
DT 09-DEC-2015, sequence version 1.
DT 24-JAN-2024, entry version 39.
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=ARMA_2591 {ECO:0000313|EMBL:GAP64168.1}, SE16_06705
GN {ECO:0000313|EMBL:KPL88477.1};
OS Ardenticatena maritima.
OC Bacteria; Chloroflexota; Ardenticatenia; Ardenticatenales;
OC Ardenticatenaceae; Ardenticatena.
OX NCBI_TaxID=872965 {ECO:0000313|EMBL:GAP64168.1, ECO:0000313|Proteomes:UP000037784};
RN [1] {ECO:0000313|EMBL:GAP64168.1, ECO:0000313|Proteomes:UP000037784}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=110S {ECO:0000313|EMBL:GAP64168.1,
RC ECO:0000313|Proteomes:UP000037784};
RA Kawaichi S., Yoshida T., Sako Y., Nakamura R.;
RT "Draft Genome Sequence of a Heterotrophic Facultative Anaerobic
RT Thermophilic Bacterium, Ardenticatena maritima Strain 110ST.";
RL Genome Announc. 3:e01145-15(2015).
RN [2] {ECO:0000313|EMBL:KPL88477.1, ECO:0000313|Proteomes:UP000050502}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=110S {ECO:0000313|EMBL:KPL88477.1,
RC ECO:0000313|Proteomes:UP000050502};
RA Hemp J., Ward L.M., Pace L.A., Fischer W.W.;
RT "Whole genome sequence of Ardenticatena maritima DSM 23922.";
RL Submitted (JUL-2015) to the EMBL/GenBank/DDBJ databases.
RN [3] {ECO:0000313|Proteomes:UP000037784}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=110S {ECO:0000313|Proteomes:UP000037784};
RA Kawaichi S., Yoshida T., Sako Y., Nakamura R.;
RT "Draft Genome Sequence of a Heterotrophic Facultative Anaerobic Bacterium
RT Ardenticatena maritima Strain 110S.";
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|ARBA:ARBA00000673,
CC 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:GAP64168.1}.
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DR EMBL; BBZA01000228; GAP64168.1; -; Genomic_DNA.
DR EMBL; LGKN01000004; KPL88477.1; -; Genomic_DNA.
DR RefSeq; WP_054493899.1; NZ_LGKN01000004.1.
DR AlphaFoldDB; A0A0M9UDM1; -.
DR STRING; 872965.SE16_06705; -.
DR PATRIC; fig|872965.6.peg.1382; -.
DR InParanoid; A0A0M9UDM1; -.
DR OrthoDB; 4494979at2; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000037784; Unassembled WGS sequence.
DR Proteomes; UP000050502; 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, CHLOROPLASTIC; 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}; FAD {ECO:0000256|ARBA:ARBA00022827};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW Magnesium {ECO:0000256|RuleBase:RU003591};
KW Metal-binding {ECO:0000256|RuleBase:RU003591};
KW Reference proteome {ECO:0000313|Proteomes:UP000037784};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:GAP64168.1}.
FT DOMAIN 4..117
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 196..330
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 389..536
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 571 AA; 63203 MW; 59BC1D99AA296808 CRC64;
MQLTGAEIIW ECLIREGVEV VFGYPGGAIL PTYDALSKYP QIHHVLVRHE QGATHAADGY
ARASGKVGVA MATSGPGATN MVTGLATAMM DSVPIVCITG QVPTSAIGSD AFQETDVTGV
TLPVTKHNYL VTDVRDLAYI IREAFHIARS GRPGPVLIDI PKDVQNATTE FVFPDESEIR
LPGYRPETVI PPEQFEQAIK LINSAERPVI LAGHGVLMSN AMRELREFAE KAQIPVAQTL
LGLGNFPASH PLCLGMMGMH GEAYVNQAIQ EADLLLAFGM RFDDRVTGNV KTYAPKARKI
HIEIDPTELN KNVKVDVGII GDLREVLQHL LPHVEPRDRS AWLARIDEWR EDTRRRDILN
VESGDKLWAV HVIHDLWKAT HGQATVVTDV GQHQMWEAQY YHHERPFSLI TSGGLGTMGF
ALPAAIGASF ARPDEEIWAV VGDGGFQMTL CELATAVQEK RRVRIAIINN GYLGMVRQWQ
EIFYGRRYNA TPLVNPDFVK LAEAYGIPAF RVERREDVLP TIEAARAVDG PALIDFVVER
EEMVYPMVPS GADLHNMIRR PLANERTEVH S
//