ID A0A077ZJG6_TRITR Unreviewed; 574 AA.
AC A0A077ZJG6;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 44.
DE RecName: Full=Acetolactate synthase {ECO:0000256|RuleBase:RU003591};
DE EC=2.2.1.6 {ECO:0000256|RuleBase:RU003591};
GN ORFNames=TTRE_0000893901 {ECO:0000313|EMBL:CDW60551.1};
OS Trichuris trichiura (Whipworm) (Trichocephalus trichiurus).
OC Eukaryota; Metazoa; Ecdysozoa; Nematoda; Enoplea; Dorylaimia;
OC Trichinellida; Trichuridae; Trichuris.
OX NCBI_TaxID=36087 {ECO:0000313|EMBL:CDW60551.1};
RN [1] {ECO:0000313|EMBL:CDW60551.1}
RP NUCLEOTIDE SEQUENCE.
RA Aslett M.;
RL Submitted (JAN-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:CDW60551.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Foth B.J., Tsai I.J., Reid A.J., Bancroft A.J., Nichol S., Tracey A.,
RA Holroyd N., Cotton J.A., Stanley E.J., Zarowiecki M., Liu J.Z.,
RA Huckvale T., Cooper P.J., Grencis R.K., Berriman M.;
RT "The whipworm genome and dual-species transcriptomics of an intimate host-
RT pathogen interaction.";
RL Submitted (MAR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2R)-hydroxyhexadecanoyl-CoA = formyl-CoA + pentadecanal;
CC Xref=Rhea:RHEA:55212, ChEBI:CHEBI:17302, ChEBI:CHEBI:57376,
CC ChEBI:CHEBI:138654; Evidence={ECO:0000256|ARBA:ARBA00000244};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:55213;
CC Evidence={ECO:0000256|ARBA:ARBA00000244};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-hydroxyoctadecanoyl-CoA = formyl-CoA + heptadecanal;
CC Xref=Rhea:RHEA:55196, ChEBI:CHEBI:57376, ChEBI:CHEBI:74116,
CC ChEBI:CHEBI:138631; Evidence={ECO:0000256|ARBA:ARBA00000194};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:55197;
CC Evidence={ECO:0000256|ARBA:ARBA00000194};
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; HG807188; CDW60551.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A077ZJG6; -.
DR STRING; 36087.A0A077ZJG6; -.
DR UniPathway; UPA00047; UER00055.
DR UniPathway; UPA00049; UER00059.
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 Thiamine pyrophosphate {ECO:0000256|RuleBase:RU003591};
KW Transferase {ECO:0000256|RuleBase:RU003591}.
FT DOMAIN 5..119
FT /note="Thiamine pyrophosphate enzyme N-terminal TPP-
FT binding"
FT /evidence="ECO:0000259|Pfam:PF02776"
FT DOMAIN 196..330
FT /note="Thiamine pyrophosphate enzyme central"
FT /evidence="ECO:0000259|Pfam:PF00205"
FT DOMAIN 394..545
FT /note="Thiamine pyrophosphate enzyme TPP-binding"
FT /evidence="ECO:0000259|Pfam:PF02775"
SQ SEQUENCE 574 AA; 63000 MW; ABEC3AA4BB8DFF8C CRC64;
MEMLSGAEMV VRSLIDQGVK QVFGYPGGAV LDIYDALHTV GGIDHVLVRH EQAAVHMADG
LARATGEVGV VLVTSGPGAT NAITGIATAY MDSIPLVVLS GQVATSLIGY DAFQECDMVG
ISRPVVKHSF LVKQTEDIPQ VLKKAFWLAA SGRPGPVVVD LPKDILNPAN KLPYVWPESV
SMRSYNPTTT GHKGQIKRAL QTLVAAKKPV VYVGGGAITA GCHQQLKETV EALNLPVVCS
LMGLGAFPAT HRQALGMLGM HGTYEANMTM HNADVIFAVG VRFDDRTTNN LAKYCPNATV
LHIDIDPTSI SKTVTADIPI VGDARQVLEQ MLELLSQESA HQPLDEIRDW WQQIEQWRAR
QCLKYDTHSE KIKPQAVIET LWRLTKGDAY VTSDVGQHQM FAALYYPFDK PRRWINSGGL
GTMGFGLLAA LGVKMALPEE TVVCVTGDGS IQMNIQELST ALQYELPVLV VNLNNRYLGM
VKQWQDMIYS GRHSQSYMQS LPDFVRLAEA YGHVGIQISH PHELESKLSE ALEQVRNNRL
VFVDVTVDGS EHVYPMQIRG GGMDEMWLSK TERT
//
