ID D2NSF5_ROTMD Unreviewed; 600 AA.
AC D2NSF5;
DT 02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT 02-MAR-2010, sequence version 1.
DT 27-MAR-2024, entry version 87.
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=RMDY18_07490 {ECO:0000313|EMBL:BAI64581.1};
OS Rothia mucilaginosa (strain DY-18) (Stomatococcus mucilaginosus).
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Micrococcaceae;
OC Rothia.
OX NCBI_TaxID=680646 {ECO:0000313|EMBL:BAI64581.1, ECO:0000313|Proteomes:UP000001883};
RN [1] {ECO:0000313|Proteomes:UP000001883}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DY-18 {ECO:0000313|Proteomes:UP000001883};
RA Yamane K., Nambu T., Mashimo C., Sugimori C., Yamanaka T., Leung K.,
RA Fukushima H.;
RT "Complete genome sequence of Rothia mucilaginosa DJ.";
RL Submitted (JUL-2009) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:BAI64581.1, ECO:0000313|Proteomes:UP000001883}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DY-18 {ECO:0000313|EMBL:BAI64581.1,
RC ECO:0000313|Proteomes:UP000001883};
RA Yamane K., Yoshida M., Fujihira T., Baba T., Tsuji N., Hayashi H.,
RA Sugimori C., Yamanaka T., Mashimo C., Nambu T., Kawai H., Fukushima H.;
RT "Isolation and identification of Rothia mucilaginosa from persistent apical
RT periodontitis lesions.";
RL J Osaka Dent Univ 44:93-98(2010).
RN [3] {ECO:0000313|EMBL:BAI64581.1, ECO:0000313|Proteomes:UP000001883}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DY-18 {ECO:0000313|EMBL:BAI64581.1,
RC ECO:0000313|Proteomes:UP000001883};
RA Yamane K., Nambu T., Yamanaka T., Mashimo C., Sugimori C., Leung K.-P.,
RA Fukushima H.;
RT "Complete Genome Sequence of Rothia mucilaginosa DY-18: A Clinical Isolate
RT with Dense Meshwork-Like Structures from a Persistent Apical Periodontitis
RT Lesion.";
RL Sequencing 2010:457236-457236(2010).
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; AP011540; BAI64581.1; -; Genomic_DNA.
DR RefSeq; WP_012903280.1; NC_013715.1.
DR AlphaFoldDB; D2NSF5; -.
DR STRING; 680646.RMDY18_07490; -.
DR KEGG; rmu:RMDY18_07490; -.
DR eggNOG; COG0028; Bacteria.
DR HOGENOM; CLU_013748_1_2_11; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000001883; 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 Reference proteome {ECO:0000313|Proteomes:UP000001883};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 19..136
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 210..345
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 408..563
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 600 AA; 64735 MW; 0CA5A4F69D57AE77 CRC64;
MTMGFSTSDD AANAPAERMT GSQAIVRTLE DLGVTDVFGL PGGAILPTYD PLYDSKKVRH
ILVRHEQGAG HAAQGYAVSS GKTGVCIATS GPGATNLLTA IADANMDSIP LVAITGQVST
KLLGSDAFQE ADIVGMAMPI SKHSFMITDP QDIPRALAAA FHIASTGRPG PVLVDVTKDA
QVGMMEYRGI PEDLELRGYT PVTRGHSKQI HEAAKFITES KRPVFYVGGG LVRAGASEEF
HKLAKLIGAP VVTTLNAIGA FPDSDPQNLG MPGMHGTVPA VAAMQKSDLL ITLGARFDDR
VTGKLDSFAP EAKVIHIDVD PAEISKIRFA DVPIVGDLKY VLPELTDLLS TEFADQLPNL
TEWWNELNVI RKDYPLGYEK PNDGLGSPEY VLERISALTG PDAYYVTGVG QHQMWGAHYI
QQESPRHFIS SAGLGTMGYG VPAGMGAKVA HPDSTVWIID GDGCFQMTNQ ELVTCAQNNI
PVKVAIINNS SLGMVRQWQT LFYNERYSNT DLKDGHGTVR IPDFVKLGEA YGCATFRCER
DEDVDATIKA ALEINDRPVV IDFTVSPHAL VWPMVPAGVS NDKIWIAKNT SPEFDREEEN
//
