ID E0SGA5_DICD3 Unreviewed; 97 AA.
AC E0SGA5;
DT 02-NOV-2010, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2010, sequence version 1.
DT 27-MAR-2024, entry version 61.
DE RecName: Full=acetolactate synthase {ECO:0000256|ARBA:ARBA00013145};
DE EC=2.2.1.6 {ECO:0000256|ARBA:ARBA00013145};
GN Name=ilvN {ECO:0000313|EMBL:ADN00073.1};
GN OrderedLocusNames=Dda3937_01362 {ECO:0000313|EMBL:ADN00073.1};
OS Dickeya dadantii (strain 3937) (Erwinia chrysanthemi (strain 3937)).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC Pectobacteriaceae; Dickeya.
OX NCBI_TaxID=198628 {ECO:0000313|EMBL:ADN00073.1, ECO:0000313|Proteomes:UP000006859};
RN [1] {ECO:0000313|EMBL:ADN00073.1, ECO:0000313|Proteomes:UP000006859}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=3937 {ECO:0000313|EMBL:ADN00073.1,
RC ECO:0000313|Proteomes:UP000006859};
RX PubMed=21217001; DOI=10.1128/JB.01513-10;
RA Glasner J.D., Yang C.H., Reverchon S., Hugouvieux-Cotte-Pattat N.,
RA Condemine G., Bohin J.P., Van Gijsegem F., Yang S., Franza T., Expert D.,
RA Plunkett G. III, San Francisco M.J., Charkowski A.O., Py B., Bell K.,
RA Rauscher L., Rodriguez-Palenzuela P., Toussaint A., Holeva M.C., He S.Y.,
RA Douet V., Boccara M., Blanco C., Toth I., Anderson B.D., Biehl B.S.,
RA Mau B., Flynn S.M., Barras F., Lindeberg M., Birch P.R., Tsuyumu S.,
RA Shi X., Hibbing M., Yap M.N., Carpentier M., Dassa E., Umehara M.,
RA Kim J.F., Rusch M., Soni P., Mayhew G.F., Fouts D.E., Gill S.R.,
RA Blattner F.R., Keen N.T., Perna N.T.;
RT "Genome sequence of the plant-pathogenic bacterium Dickeya dadantii 3937.";
RL J. Bacteriol. 193:2076-2077(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|ARBA:ARBA00000673};
CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L-
CC isoleucine from 2-oxobutanoate: step 1/4.
CC {ECO:0000256|ARBA:ARBA00004974}.
CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine from
CC pyruvate: step 1/4. {ECO:0000256|ARBA:ARBA00005025}.
CC -!- SUBUNIT: Dimer of large and small chains.
CC {ECO:0000256|ARBA:ARBA00011744}.
CC -!- SIMILARITY: Belongs to the acetolactate synthase small subunit family.
CC {ECO:0000256|ARBA:ARBA00006341}.
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DR EMBL; CP002038; ADN00073.1; -; Genomic_DNA.
DR RefSeq; WP_013319493.1; NC_014500.1.
DR AlphaFoldDB; E0SGA5; -.
DR STRING; 198628.Dda3937_01362; -.
DR GeneID; 9735352; -.
DR KEGG; ddd:Dda3937_01362; -.
DR eggNOG; COG0440; Bacteria.
DR HOGENOM; CLU_165363_0_0_6; -.
DR OrthoDB; 9787365at2; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000006859; Chromosome.
DR GO; GO:0003984; F:acetolactate synthase activity; IEA:UniProtKB-EC.
DR GO; GO:1990610; F:acetolactate synthase regulator activity; IEA:InterPro.
DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-UniPathway.
DR GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd04878; ACT_AHAS; 1.
DR Gene3D; 3.30.70.260; -; 1.
DR InterPro; IPR004789; Acetalactate_synth_ssu.
DR InterPro; IPR045865; ACT-like_dom_sf.
DR InterPro; IPR002912; ACT_dom.
DR InterPro; IPR039557; AHAS_ACT.
DR PANTHER; PTHR30239:SF4; ACETOLACTATE SYNTHASE ISOZYME 1 SMALL SUBUNIT; 1.
DR PANTHER; PTHR30239; ACETOLACTATE SYNTHASE SMALL SUBUNIT; 1.
DR Pfam; PF01842; ACT; 1.
DR SUPFAM; SSF55021; ACT-like; 1.
DR PROSITE; PS51671; ACT; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|ARBA:ARBA00022605};
KW Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304};
KW Reference proteome {ECO:0000313|Proteomes:UP000006859};
KW Transferase {ECO:0000313|EMBL:ADN00073.1}.
FT DOMAIN 11..84
FT /note="ACT"
FT /evidence="ECO:0000259|PROSITE:PS51671"
SQ SEQUENCE 97 AA; 11198 MW; BBEA4D2B92911E6A CRC64;
MQTPSITAQV TLELSVRNHP GVMSHVCGLF ARRAFNVEGI MCMPLPGNEQ SRIWLLVKDD
QRLPQMISQV EKLEDVLQVT RHGEEMRIFD QVAEFYR
//
