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Database: UniProt
Entry: A0A2G9HD14_9LAMI
LinkDB: A0A2G9HD14_9LAMI
Original site: A0A2G9HD14_9LAMI 
ID   A0A2G9HD14_9LAMI        Unreviewed;       381 AA.
AC   A0A2G9HD14;
DT   31-JAN-2018, integrated into UniProtKB/TrEMBL.
DT   31-JAN-2018, sequence version 1.
DT   22-FEB-2023, entry version 20.
DE   RecName: Full=chalcone synthase {ECO:0000256|ARBA:ARBA00012975};
DE            EC=2.3.1.74 {ECO:0000256|ARBA:ARBA00012975};
GN   ORFNames=CDL12_11939 {ECO:0000313|EMBL:PIN15427.1};
OS   Handroanthus impetiginosus.
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Lamiales; Bignoniaceae; Crescentiina; Tabebuia alliance;
OC   Handroanthus.
OX   NCBI_TaxID=429701 {ECO:0000313|EMBL:PIN15427.1, ECO:0000313|Proteomes:UP000231279};
RN   [1] {ECO:0000313|Proteomes:UP000231279}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. UFG-1 {ECO:0000313|Proteomes:UP000231279};
RX   PubMed=29253216; DOI=10.1093/gigascience/gix125;
RA   Silva-Junior O.B., Grattapaglia D., Novaes E., Collevatti R.G.;
RT   "Genome assembly of the Pink Ipe (Handroanthus impetiginosus,
RT   Bignoniaceae), a highly valued, ecologically keystone Neotropical timber
RT   forest tree.";
RL   Gigascience 7:1-16(2018).
CC   -!- FUNCTION: The primary product of this enzyme is 4,2',4',6'-
CC       tetrahydroxychalcone (also termed naringenin-chalcone or chalcone)
CC       which can under specific conditions spontaneously isomerize into
CC       naringenin. {ECO:0000256|ARBA:ARBA00002969}.
CC   -!- PATHWAY: Secondary metabolite biosynthesis; flavonoid biosynthesis.
CC       {ECO:0000256|ARBA:ARBA00004966}.
CC   -!- SIMILARITY: Belongs to the thiolase-like superfamily. Chalcone/stilbene
CC       synthases family. {ECO:0000256|ARBA:ARBA00005531,
CC       ECO:0000256|RuleBase:RU003633}.
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:PIN15427.1}.
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DR   EMBL; NKXS01002072; PIN15427.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A2G9HD14; -.
DR   STRING; 429701.A0A2G9HD14; -.
DR   OrthoDB; 883077at2759; -.
DR   UniPathway; UPA00154; -.
DR   Proteomes; UP000231279; Unassembled WGS sequence.
DR   GO; GO:0102128; F:chalcone synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016210; F:naringenin-chalcone synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009813; P:flavonoid biosynthetic process; IEA:UniProtKB-UniPathway.
DR   CDD; cd00831; CHS_like; 1.
DR   Gene3D; 3.40.47.10; -; 2.
DR   InterPro; IPR012328; Chalcone/stilbene_synt_C.
DR   InterPro; IPR001099; Chalcone/stilbene_synt_N.
DR   InterPro; IPR018088; Chalcone/stilbene_synthase_AS.
DR   InterPro; IPR011141; Polyketide_synthase_type-III.
DR   InterPro; IPR016039; Thiolase-like.
DR   PANTHER; PTHR11877:SF80; BISDEMETHOXYCURCUMIN SYNTHASE; 1.
DR   PANTHER; PTHR11877; HYDROXYMETHYLGLUTARYL-COA SYNTHASE; 1.
DR   Pfam; PF02797; Chal_sti_synt_C; 1.
DR   Pfam; PF00195; Chal_sti_synt_N; 1.
DR   PIRSF; PIRSF000451; PKS_III; 1.
DR   SUPFAM; SSF53901; Thiolase-like; 2.
DR   PROSITE; PS00441; CHALCONE_SYNTH; 1.
PE   3: Inferred from homology;
KW   Acyltransferase {ECO:0000256|ARBA:ARBA00023315,
KW   ECO:0000256|RuleBase:RU003633};
KW   Flavonoid biosynthesis {ECO:0000256|ARBA:ARBA00023241};
KW   Reference proteome {ECO:0000313|Proteomes:UP000231279};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU003633}.
FT   DOMAIN          5..228
FT                   /note="Chalcone/stilbene synthase N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF00195"
FT   DOMAIN          230..379
FT                   /note="Chalcone/stilbene synthase C-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02797"
FT   ACT_SITE        164
FT                   /note="Acyl-thioester intermediate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR000451-1"
SQ   SEQUENCE   381 AA;  41698 MW;  D3D3C2E1092C2F2C CRC64;
     MVTVEEIRRA QRAEGPATIL AIGTANPPNC VDQSTYPDFY FRITNSEHKT VLKEKFKRMC
     EKSMIKKRYM YLTEEILKQN PNICAYMAPS LDVRQDIVVA EVPKLGKEAA QKAIKEWGQP
     KSKITHLIFC TTCGVDMPGA DYQLTKLLGL RPSIKRFMIY QQGCFAGGTV LRMAKDLAEN
     NFGARVLFVC SEITAMTFHG PIDSHLDVLV GQALFGDGAA AVIVGSDPVL VSAAQTILPD
     SNGAIAGHLR EAGLIIHVSE EVTGIISKNI EKNLKEAFEP LGINDWNSIF WIVHPGGPAI
     LDQVETKLGL KPEKLRSARH VLSEYGNMAG ACALFVLDEM RKSSAKERLS STGEGLEWGV
     LLGFGPGLTV ETVVLHSMPI N
//
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