ID A0A2U3PFY4_9MYCO Unreviewed; 548 AA.
AC A0A2U3PFY4;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 23.
DE RecName: Full=acetolactate synthase {ECO:0000256|ARBA:ARBA00013145};
DE EC=2.2.1.6 {ECO:0000256|ARBA:ARBA00013145};
GN ORFNames=MNAB215_4892 {ECO:0000313|EMBL:SPM42672.1};
OS Mycobacterium numidiamassiliense.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC Mycobacterium.
OX NCBI_TaxID=1841861 {ECO:0000313|EMBL:SPM42672.1, ECO:0000313|Proteomes:UP000240424};
RN [1] {ECO:0000313|EMBL:SPM42672.1, ECO:0000313|Proteomes:UP000240424}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AB215 {ECO:0000313|EMBL:SPM42672.1,
RC ECO:0000313|Proteomes:UP000240424};
RG Urmite Genomes;
RL Submitted (JAN-2017) 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 -!- COFACTOR:
CC Name=thiamine diphosphate; Xref=ChEBI:CHEBI:58937;
CC Evidence={ECO:0000256|ARBA:ARBA00001964};
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 -!- SIMILARITY: Belongs to the TPP enzyme family.
CC {ECO:0000256|ARBA:ARBA00007812, ECO:0000256|RuleBase:RU362132}.
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DR EMBL; FUEZ01000004; SPM42672.1; -; Genomic_DNA.
DR RefSeq; WP_077081080.1; NZ_FUEZ01000004.1.
DR AlphaFoldDB; A0A2U3PFY4; -.
DR STRING; 1841861.GCA_900157365_03212; -.
DR OrthoDB; 4494979at2; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
DR Proteomes; UP000240424; Unassembled WGS sequence.
DR GO; GO:0003824; F:catalytic activity; IEA:InterPro.
DR GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR GO; GO:0030976; F:thiamine pyrophosphate binding; 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; cd02004; TPP_BZL_OCoD_HPCL; 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; 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 PANTHER; PTHR18968:SF166; 2-HYDROXYACYL-COA LYASE 2; 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 Branched-chain amino acid biosynthesis {ECO:0000256|ARBA:ARBA00023304};
KW FAD {ECO:0000256|ARBA:ARBA00022827};
KW Flavoprotein {ECO:0000256|ARBA:ARBA00022630};
KW Reference proteome {ECO:0000313|Proteomes:UP000240424};
KW Thiamine pyrophosphate {ECO:0000256|RuleBase:RU362132}.
FT DOMAIN 13..125
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 202..329
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 386..533
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 548 AA; 57298 MW; C6848ECD0DBBD7E4 CRC64;
MSIDAPSSQT VHAGRLIARR LKASGVDTIF TLSGGHLFSI YDGCRDEGIR LIDTRHEQTA
AFAAEGWSKV TRVPGVAALT AGPGVTNGMS AMAAAQQNQS PLVVLGGRAP AGRWGMGSLQ
EIDHVPFVAP LACFAATAQS ADDAGRLVDA ALRAAVGAPS GVGFVDIPMD YAFSTSDDPD
AGGLPGVLAD APAARSADPD ALDRAASLLS GAQRPVIMAG TNVWWGHGEA ALLRLAEQRR
IPVLMNGMAR GVVPADHPLA FSRARGKALR EADVALVVGV PMDFRLGFGG VFGEHTELVV
ADRAEPARAH PRPIAAGLYG DLTSILSALT GSGDHQGWID ELRTAETAAR DGERAELADD
RAPLHPMRVY AELAPLLDRD AIVVIDAGDF GSYAGRVIDS YLPGCWLDSG PFGCLGSGPG
YALAAKLARP DRQVVLLQGD GAFGFSGMEW DTLVRHNVPV VSVIGNNGIW GLEKHPMEAI
YGYSVVAELR PGTRYDEVVR ALGGHGELVS APGELRPALQ RAFASGLPSV VNVLTDPSIA
YPRRSNLG
//
