ID D7WD92_9CORY Unreviewed; 608 AA.
AC D7WD92;
DT 05-OCT-2010, integrated into UniProtKB/TrEMBL.
DT 05-OCT-2010, sequence version 1.
DT 24-JAN-2024, entry version 63.
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 Name=ilvB {ECO:0000313|EMBL:EFK54123.1};
GN ORFNames=HMPREF0291_11780 {ECO:0000313|EMBL:EFK54123.1};
OS Corynebacterium genitalium ATCC 33030.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=585529 {ECO:0000313|EMBL:EFK54123.1, ECO:0000313|Proteomes:UP000004208};
RN [1] {ECO:0000313|EMBL:EFK54123.1, ECO:0000313|Proteomes:UP000004208}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33030 {ECO:0000313|EMBL:EFK54123.1,
RC ECO:0000313|Proteomes:UP000004208};
RA Muzny D., Qin X., Buhay C., Dugan-Rocha S., Ding Y., Chen G., Hawes A.,
RA Holder M., Jhangiani S., Johnson A., Khan Z., Li Z., Liu W., Liu X.,
RA Perez L., Shen H., Wang Q., Watt J., Xi L., Xin Y., Zhou J., Deng J.,
RA Jiang H., Liu Y., Qu J., Song X.-Z., Zhang L., Villasana D., Johnson A.,
RA Liu J., Liyanage D., Lorensuhewa L., Robinson T., Song A., Song B.-B.,
RA Dinh H., Thornton R., Coyle M., Francisco L., Jackson L., Javaid M.,
RA Korchina V., Kovar C., Mata R., Mathew T., Ngo R., Nguyen L., Nguyen N.,
RA Okwuonu G., Ongeri F., Pham C., Simmons D., Wilczek-Boney K., Hale W.,
RA Jakkamsetti A., Pham P., Ruth R., San Lucas F., Warren J., Zhang J.,
RA Zhao Z., Zhou C., Zhu D., Lee S., Bess C., Blankenburg K., Forbes L.,
RA Fu Q., Gubbala S., Hirani K., Jayaseelan J.C., Lara F., Munidasa M.,
RA Palculict T., Patil S., Pu L.-L., Saada N., Tang L., Weissenberger G.,
RA Zhu Y., Hemphill L., Shang Y., Youmans B., Ayvaz T., Ross M.,
RA Santibanez J., Aqrawi P., Gross S., Joshi V., Fowler G., Nazareth L.,
RA Reid J., Worley K., Petrosino J., Highlander S., Gibbs R.;
RL Submitted (JUN-2010) 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:EFK54123.1}.
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; ACLJ02000003; EFK54123.1; -; Genomic_DNA.
DR AlphaFoldDB; D7WD92; -.
DR STRING; 585529.HMPREF0291_11780; -.
DR eggNOG; COG0028; Bacteria.
DR HOGENOM; CLU_013748_1_2_11; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000004208; 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, 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:UP000004208};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591, ECO:0000313|EMBL:EFK54123.1}.
FT DOMAIN 12..126
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 202..336
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 400..553
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 608 AA; 65341 MW; CF3301227AC760E6 CRC64;
MAASQSKQSE RMTGAEAIVR SLEELGTEVI FGIPGGAVLP LYEALFSAEK LRHVLVRHEQ
GAGHAAEGYA WASGKVGVCL ATSGPGATNL VTALADAYLD SVPLVAITGQ VGSSLLGTDA
FQEADIRGIT MPITKHNIMV SHPDEIPGAL AEAFHLASTG RPGPVLVDFP KDVQNAELDF
AWPPAVDLPG YKPTTKPHSR QITQAAKLIA EAKKPVIYAG GGIIKAGAHK ELREFAELTG
VPVVTTLMAL GAFPSHHELF MGMPGMHGTV PAVAALQKAD LLITIGARFD DRVTGDPDRF
APDAQVIHAD VDPAEIGKIR VVDVPIVGDA RQVLSEFTDV FKKSKKISAP KIDEWKGYLG
DMKQRFPRGY DPQSDGSLSP QYVIETLSKE VGPEAIYVAG VGQHQMWAAQ FIDFEHPRTW
LNSGGLGTMG FSVPAALGAK AACPDKEVWA IDGDGCFQMT NQEITTAAVE GFPFKVALIN
NGNLGMVRQW QTLFYEGHYS HTKLHQDTTY VPDFLGLASA LGAEAIRVTT EDEVLPAIQR
AREINDRPVV IDFVVGEDAQ VWPMISAGSS NSEIQYARDL RPLFDEEISA GESPADIHET
VQEVNEEN
//