ID F2JL16_CELLD Unreviewed; 535 AA.
AC F2JL16;
DT 31-MAY-2011, integrated into UniProtKB/TrEMBL.
DT 31-MAY-2011, sequence version 1.
DT 27-MAR-2024, entry version 57.
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=Clole_2859 {ECO:0000313|EMBL:ADZ84557.1};
OS Cellulosilyticum lentocellum (strain ATCC 49066 / DSM 5427 / NCIMB 11756 /
OS RHM5) (Clostridium lentocellum).
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Cellulosilyticaceae;
OC Cellulosilyticum.
OX NCBI_TaxID=642492 {ECO:0000313|EMBL:ADZ84557.1, ECO:0000313|Proteomes:UP000008467};
RN [1] {ECO:0000313|EMBL:ADZ84557.1, ECO:0000313|Proteomes:UP000008467}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49066 / DSM 5427 / NCIMB 11756 / RHM5
RC {ECO:0000313|Proteomes:UP000008467};
RX PubMed=21398547; DOI=10.1128/JB.00239-11;
RG US DOE Joint Genome Institute;
RA Miller D.A., Suen G., Bruce D., Copeland A., Cheng J.F., Detter C.,
RA Goodwin L.A., Han C.S., Hauser L.J., Land M.L., Lapidus A., Lucas S.,
RA Meincke L., Pitluck S., Tapia R., Teshima H., Woyke T., Fox B.G.,
RA Angert E.R., Currie C.R.;
RT "Complete genome sequence of the cellulose-degrading bacterium
RT Cellulosilyticum lentocellum.";
RL J. Bacteriol. 193:2357-2358(2011).
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 ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; CP002582; ADZ84557.1; -; Genomic_DNA.
DR RefSeq; WP_013657838.1; NC_015275.1.
DR AlphaFoldDB; F2JL16; -.
DR STRING; 642492.Clole_2859; -.
DR KEGG; cle:Clole_2859; -.
DR eggNOG; COG0028; Bacteria.
DR HOGENOM; CLU_013748_1_2_9; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000008467; 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; 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; 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; 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.
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:UP000008467};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:ADZ84557.1}.
FT DOMAIN 1..115
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 190..324
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 379..526
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 535 AA; 58342 MW; E25CD3F67746A16A CRC64;
MKLSDALIRS LMEENVEVVF GYPGAAVIDI YESLRASSIH HVLVRQEQAA VHSANGYART
TGKVGVCIAT SGPGATNLIT GIATAYMDSI PIVIITGQVK SNLIGRDVFQ EVDITGATEP
FIKHSYLIKN PKEFPRIIKE AFYIAKTGRP GPVLIDIPMD YQAMQIDYTY PKEIDIRGYK
PTVEGHIGQI KKAIKLLQSS KRPLICAGGG VILGEAKAEL KEFIEASQLP LVHTLMGVGA
LPTKNPQNYG MVGSHGFKQA NWALKSADTI LFIGARIADR AVANVGILDE NANIIHIDVD
PAEIGKITSA NIPIVGDARH ILKHMTELIK PADTKDWCQA IEAHRLIKEE VHPEGCVNPK
LVVRTLSDLL DEDAIITADV GQNQFWTIRN MELRNERKLI CSGGFGTMGY SLPAAIGAAI
GNKDKKVVSV LGDGSFQMSL FELGTLVQEQ VNPLIILFNN SGLGMVRELQ WRVDLKEHGV
CLNMNPDFTT LVSAYGIMTK RVSEASEVEA ALKEALASDK PYFIEFTVSD KESTL
//
