ID K7RY31_ACIA4 Unreviewed; 595 AA.
AC K7RY31;
DT 06-FEB-2013, integrated into UniProtKB/TrEMBL.
DT 06-FEB-2013, sequence version 1.
DT 27-MAR-2024, entry version 62.
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 OrderedLocusNames=PACID_20670 {ECO:0000313|EMBL:AFV89858.1};
OS Acidipropionibacterium acidipropionici (strain ATCC 4875 / DSM 20272 / JCM
OS 6432 / NBRC 12425 / NCIMB 8070 / 4) (Propionibacterium acidipropionici).
OC Bacteria; Actinomycetota; Actinomycetes; Propionibacteriales;
OC Propionibacteriaceae; Acidipropionibacterium.
OX NCBI_TaxID=1171373 {ECO:0000313|EMBL:AFV89858.1, ECO:0000313|Proteomes:UP000000214};
RN [1] {ECO:0000313|EMBL:AFV89858.1, ECO:0000313|Proteomes:UP000000214}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 4875 / DSM 20272 / JCM 6432 / NBRC 12425 / NCIMB 8070
RC {ECO:0000313|Proteomes:UP000000214};
RX PubMed=23083487; DOI=10.1186/1471-2164-13-562;
RA Parizzi L.P., Grassi M.C., Llerena L.A., Carazzolle M.F., Queiroz V.L.,
RA Lunardi I., Zeidler A.F., Teixeira P.J., Mieczkowski P., Rincones J.,
RA Pereira G.A.;
RT "The genome sequence of Propionibacterium acidipropionici provides insights
RT into its biotechnological and industrial potential.";
RL BMC Genomics 13:562-562(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; CP003493; AFV89858.1; -; Genomic_DNA.
DR RefSeq; WP_015070759.1; NC_019395.1.
DR AlphaFoldDB; K7RY31; -.
DR STRING; 1171373.PACID_20670; -.
DR KEGG; pbo:PACID_20670; -.
DR PATRIC; fig|1171373.8.peg.2042; -.
DR eggNOG; COG0028; Bacteria.
DR HOGENOM; CLU_013748_1_2_11; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000000214; Chromosome.
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 Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:AFV89858.1}.
FT DOMAIN 11..125
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 201..335
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 396..547
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
FT REGION 576..595
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 581..595
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 595 AA; 64012 MW; 58CCED29856C03BC CRC64;
MADNPRQPKL MSGAQMVVAS LEKLGVDVVF GLPGGAIMPT YDPLMDSEGV RHILVRHEQG
AGHAAEGYAV ATGRVGVCLA TSGPGATNLV TALYDAYLDS VPVVAITGQV GQALIGTDGF
QEADIRGITM PITKHNFLIT RAADIPLALA EAFHIASTGR PGPVLVDIAK NAQQETTEFR
WPKQYDLPGY KPTLRPHSRQ IKEATTLIRE AERPVLYVGG GVAKADAAAE LARLVEITGI
PVVTTLMARD VFDDEHPLAM GMPGMHGSVA AVGALQRADL LFAVGARFDD RVTGRLDTFA
PMAKVIHADV DPAEIGKNRA VDVPIVGDAK LTLTRIADAL KGKPLPDLTA WVRQLQQMKR
TYAPGWEEPP EGKLPPQYVI SRIGALSPDD TIFVTGVGQH QMWASHFLPH RHPRSWLTSG
GAGTMGYCVP AAMGAQVGRP EATVWGIDGD GCFQMTNQEL VTCALNGIPV KIAIINNNVL
GMVRQWQNLF FDKRYSHTDL HSDRYPDFVK LSEALGCAAF RVTEPDEIDA AIQRANEIND
RPVVVEFVVH KDAMVWPMVA AGASNDDIKI AQGMAPDWGD QAEDEALEAA ASEED
//
