ID K0Z0Q1_9ACTO Unreviewed; 587 AA.
AC K0Z0Q1;
DT 19-FEB-2014, integrated into UniProtKB/TrEMBL.
DT 19-FEB-2014, 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=HMPREF9241_01599 {ECO:0000313|EMBL:EJZ85599.1};
OS Schaalia turicensis ACS-279-V-Col4.
OC Bacteria; Actinomycetota; Actinomycetes; Actinomycetales; Actinomycetaceae;
OC Schaalia.
OX NCBI_TaxID=883077 {ECO:0000313|EMBL:EJZ85599.1, ECO:0000313|Proteomes:UP000003994};
RN [1] {ECO:0000313|EMBL:EJZ85599.1, ECO:0000313|Proteomes:UP000003994}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ACS-279-V-Col4 {ECO:0000313|EMBL:EJZ85599.1,
RC ECO:0000313|Proteomes:UP000003994};
RG The Broad Institute Genome Sequencing Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Saerens B., Vaneechoutte M.,
RA Walker B., Young S.K., Zeng Q., Gargeya S., Fitzgerald M., Haas B.,
RA Abouelleil A., Alvarado L., Arachchi H.M., Berlin A., Chapman S.B.,
RA Goldberg J., Griggs A., Gujja S., Hansen M., Howarth C., Imamovic A.,
RA Larimer J., McCowen C., Montmayeur A., Murphy C., Neiman D., Pearson M.,
RA Priest M., Roberts A., Saif S., Shea T., Sisk P., Sykes S., Wortman J.,
RA Nusbaum C., Birren B.;
RT "The Genome Sequence of Actinomyces turicensis ACS-279-V-COL4.";
RL Submitted (JUL-2012) 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:EJZ85599.1}.
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DR EMBL; AGWQ01000008; EJZ85599.1; -; Genomic_DNA.
DR AlphaFoldDB; K0Z0Q1; -.
DR STRING; 883077.HMPREF9241_01599; -.
DR PATRIC; fig|883077.3.peg.1617; -.
DR eggNOG; COG0028; Bacteria.
DR HOGENOM; CLU_013748_1_3_11; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000003994; 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:UP000003994};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 10..124
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 199..333
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 398..552
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 587 AA; 62812 MW; 9C9478988B7D17A2 CRC64;
MKDTAPTQMM TGAQAIIASL EALGVTDVFG MPGGAILPTY DPLMSSKLNH ILVRHEQGAG
HAAEGYALAT GKVGCAIVTS GPGATNTLTA LADANMDSVP MVVISGQVGA SLIGTDAFQE
ADIVGASMPL TKHAFLVTDA TEIPSRLAEA FEIASTGRPG PVLVDVTKSA QTAQMNFSWP
PAMDLPGYKE AAKPHKRQVR QAAEAILQAQ APVLYVGGGM IRSGATDDLA RLVEATDAPV
VTTLTARGAF PDSDSHTLGM PGMHGTVAAV GALQRSDLIV TLGARFDDRV TGNLDSFAPR
AKIVHIDIDA AEISKNRFAD IPIVGNLADA LPMLVDEIVA MKKKDQGDDI SGWWRYLNRL
KDRYPMGWTK TEDGMMAPQE VLSRLSKIAG PDAIYVTGVG QHQMWSAQFI QSDKPRHFIS
SSGLGTMGFS IPAAMGAQVG KPNNVVWAID GDGSFQMTNQ ELATCTVNNI PIKVCLINNS
VLGMVRQWQS LFYDKRYSNT TLNPVDGEQI PNFEMLATAY GMAARTVRSI DEVDEAIEWA
MSINDRPVLI DFRVSKDSMV WPMVAAGVSN DEIRYAKGMA PDWDVED
//
