ID A0A1J1HX27_9DIPT Unreviewed; 458 AA.
AC A0A1J1HX27;
DT 15-FEB-2017, integrated into UniProtKB/TrEMBL.
DT 15-FEB-2017, sequence version 1.
DT 24-JAN-2024, entry version 24.
DE RecName: Full=Hydroxymethylglutaryl-CoA synthase {ECO:0000256|RuleBase:RU364071};
DE Short=HMG-CoA synthase {ECO:0000256|RuleBase:RU364071};
DE EC=2.3.3.10 {ECO:0000256|RuleBase:RU364071};
DE AltName: Full=3-hydroxy-3-methylglutaryl coenzyme A synthase {ECO:0000256|RuleBase:RU364071};
GN ORFNames=CLUMA_CG005528 {ECO:0000313|EMBL:CRK91908.1};
OS Clunio marinus.
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Nematocera; Chironomoidea; Chironomidae;
OC Clunio.
OX NCBI_TaxID=568069 {ECO:0000313|EMBL:CRK91908.1, ECO:0000313|Proteomes:UP000183832};
RN [1] {ECO:0000313|EMBL:CRK91908.1, ECO:0000313|Proteomes:UP000183832}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Syromyatnikov M.Y., Popov V.N.;
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the condensation of acetyl-CoA with acetoacetyl-CoA
CC to form HMG-CoA. {ECO:0000256|RuleBase:RU364071}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=acetoacetyl-CoA + acetyl-CoA + H2O = (3S)-hydroxy-3-
CC methylglutaryl-CoA + CoA + H(+); Xref=Rhea:RHEA:10188,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:43074,
CC ChEBI:CHEBI:57286, ChEBI:CHEBI:57287, ChEBI:CHEBI:57288; EC=2.3.3.10;
CC Evidence={ECO:0000256|RuleBase:RU364071};
CC -!- PATHWAY: Metabolic intermediate biosynthesis; (R)-mevalonate
CC biosynthesis; (R)-mevalonate from acetyl-CoA: step 2/3.
CC {ECO:0000256|RuleBase:RU364071}.
CC -!- SIMILARITY: Belongs to the thiolase-like superfamily. HMG-CoA synthase
CC family. {ECO:0000256|ARBA:ARBA00007061, ECO:0000256|RuleBase:RU364071}.
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DR EMBL; CVRI01000021; CRK91908.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1J1HX27; -.
DR STRING; 568069.A0A1J1HX27; -.
DR OrthoDB; 1060at2759; -.
DR UniPathway; UPA00058; UER00102.
DR Proteomes; UP000183832; Unassembled WGS sequence.
DR GO; GO:0004421; F:hydroxymethylglutaryl-CoA synthase activity; IEA:UniProtKB-EC.
DR GO; GO:0006084; P:acetyl-CoA metabolic process; IEA:InterPro.
DR GO; GO:0010142; P:farnesyl diphosphate biosynthetic process, mevalonate pathway; IEA:InterPro.
DR GO; GO:0016126; P:sterol biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd00827; init_cond_enzymes; 1.
DR Gene3D; 3.40.47.10; -; 1.
DR InterPro; IPR013746; HMG_CoA_synt_C_dom.
DR InterPro; IPR013528; HMG_CoA_synth_N.
DR InterPro; IPR010122; HMG_CoA_synthase_euk.
DR InterPro; IPR016039; Thiolase-like.
DR NCBIfam; TIGR01833; HMG-CoA-S_euk; 1.
DR PANTHER; PTHR43323; 3-HYDROXY-3-METHYLGLUTARYL COENZYME A SYNTHASE; 1.
DR PANTHER; PTHR43323:SF2; 3-HYDROXY-3-METHYLGLUTARYL COENZYME A SYNTHASE; 1.
DR Pfam; PF08540; HMG_CoA_synt_C; 1.
DR Pfam; PF01154; HMG_CoA_synt_N; 1.
DR SUPFAM; SSF53901; Thiolase-like; 2.
PE 3: Inferred from homology;
KW Lipid biosynthesis {ECO:0000256|RuleBase:RU364071};
KW Lipid metabolism {ECO:0000256|RuleBase:RU364071};
KW Reference proteome {ECO:0000313|Proteomes:UP000183832};
KW Steroid biosynthesis {ECO:0000256|RuleBase:RU364071};
KW Steroid metabolism {ECO:0000256|RuleBase:RU364071};
KW Sterol biosynthesis {ECO:0000256|RuleBase:RU364071};
KW Sterol metabolism {ECO:0000256|RuleBase:RU364071};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU364071}.
FT DOMAIN 3..176
FT /note="Hydroxymethylglutaryl-coenzyme A synthase N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF01154"
FT DOMAIN 177..457
FT /note="Hydroxymethylglutaryl-coenzyme A synthase C-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF08540"
FT ACT_SITE 85
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-1"
FT ACT_SITE 119
FT /note="Acyl-thioester intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-1"
FT ACT_SITE 251
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-1"
FT BINDING 211
FT /ligand="CoA"
FT /ligand_id="ChEBI:CHEBI:57287"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-2"
FT BINDING 256
FT /ligand="CoA"
FT /ligand_id="ChEBI:CHEBI:57287"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-2"
FT BINDING 260
FT /ligand="CoA"
FT /ligand_id="ChEBI:CHEBI:57287"
FT /evidence="ECO:0000256|PIRSR:PIRSR610122-2"
SQ SEQUENCE 458 AA; 51334 MW; 39FAB86CBAE308BA CRC64;
MSWPSDVGIL GIELVFPSLF VDQTELEQFD GVSAGKYTVG LGQDRMGFCT DREDINSLCL
TVVSNLMKRY DVKPKDIGRL EVGTETIIDK SKSVKSVLMQ LFEPHGVTDL EGIDTTNACY
GGTAALFNAI NWVESSNYDG RLALVVCGDI AVYAKGSARP TGGAGAIAML VGPNAPLVFD
RGVRSIYMKH AYDFYKPDLS SEYPTVDGKL SIQCYLSALD NCYRLYHQKY QRLHPNATVI
GLNQFDALIF HTPYCKLVQK SLARISLNDF LLTSDSQKRK ELYPTFYEKY DSIKLEDTYF
DRDVEKIFMD YSKGTFNEKT KPSLLLANQV GNMYTPSVYS GLVSLLISAD ADVSKLNGRH
VGVFSYGSGL ASTMYSISIT SDSSKLQSLL DKLSYVKPLL EQRTKISPEQ FTSLMETRAH
NSHRTNYEPS GDVSMLFPGT YYLKFVDDMH RRTYEKRE
//