Entry | A4FVP2 |
Entry Name | TPS03_ARATH |
Sequence Status | reviewed |
Protein Name | Tricyclene synthase, chloroplastic (EC 4.2.3.105) ((E)-beta-ocimene synthase) (EC 4.2.3.106) ((E,E)-alpha-farnesene synthase) (EC 4.2.3.46) (Terpenoid synthase 3) (AtTPS03) |
Sequence Length | 565 |
Gene Name | TPS03 At4g16740 dl4395w FCAALL.18 |
Organism | Arabidopsis thaliana (Mouse-ear cress) |
EC Number | 4.2.3.105; 4.2.3.106; 4.2.3.46 |
Protein Function | FUNCTION: Predominantly involved in sesquiterpenes (C15) biosynthesis. Using FPP as substrate, the major product is (E,E)-alpha-farnesene with minor amounts of (Z,E)-alpha-farnesene and (E,E)-beta-farnesene. Using GPP as substrate, could also be able in vitro to synthesize monoterpene (C10) with (E)-beta-ocimene as the major product and with (Z)-beta-ocimene and myrcene as minor products. {ECO:0000269|PubMed:12624761, ECO:0000269|PubMed:20463089}. |
Pathway | PATHWAY: Secondary metabolite biosynthesis; terpenoid biosynthesis. |
Protein Active Site | |
Reference | 9461215; 10617198; 11910074; 12624761; 11710601; 12207221; 12566586; 12777052; 16297850; |
Domain | DOMAIN: The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for the catalytic activity, presumably through binding to Mg(2+). |
Motif | MOTIF 320 324 DDXXD motif. |
Protein Family | Terpene synthase family, Tpsb subfamily |
Ensembl ID | AT4G16740.1 [A4FVP2-1];AT4G16740.2 [A4FVP2-2]; |
Biocyc ID | PF01397;PF03936; |
Protein Existence | Evidence at transcript level |
Subunit Structure | |
Gene Ontology Biological Process | response to herbivore [GO:0080027]; response to insect [GO:0009625]; response to jasmonic acid [GO:0009753]; response to wounding [GO:0009611]; sesquiterpenoid biosynthetic process [GO:0016106] |
Gene Ontology Cellular Component | chloroplast stroma [GO:0009570]; cytosol [GO:0005829] |
Gene Ontology | chloroplast stroma [GO:0009570]; cytosol [GO:0005829]; (E)-beta-ocimene synthase activity [GO:0034768]; alpha-farnesene synthase activity [GO:0052578]; magnesium ion binding [GO:0000287]; myrcene synthase activity [GO:0050551]; terpene synthase activity [GO:0010333]; tricyclene synthase activity [GO:0102701]; response to herbivore [GO:0080027]; response to insect [GO:0009625]; response to jasmonic acid [GO:0009753]; response to wounding [GO:0009611]; sesquiterpenoid biosynthetic process [GO:0016106] |
Gene Ontology Molecular Function | (E)-beta-ocimene synthase activity [GO:0034768]; alpha-farnesene synthase activity [GO:0052578]; magnesium ion binding [GO:0000287]; myrcene synthase activity [GO:0050551]; terpene synthase activity [GO:0010333]; tricyclene synthase activity [GO:0102701] |
GO ID | GO:0000287; GO:0005829; GO:0009570; GO:0009611; GO:0009625; GO:0009753; GO:0010333; GO:0016106; GO:0034768; GO:0050551; GO:0052578 |
String Database | 3702.AT4G16740.1; |
PDB | |
RefSeq | NP_001031651.1 [A4FVP2-2];NP_567511.3 [A4FVP2-1]; |
KEGG | ath:AT4G16740; |
InterPro | IPR008949;IPR034741;IPR001906;IPR036965;IPR005630;IPR008930; |
Protein Sequence | MPKRQAQRRFTRKTDSKTPSQPLVSRRSANYQPSLWQHEYLLSLGNTYVKEDNVERVTLLKQEVSKMLNETEGLLEQLELIDTLQRLGVSYHFEQEIKKTLTNVHVKNVRAHKNRIDRNRWGDLYATALEFRLLRQHGFSIAQDVFDGNIGVDLDDKDIKGILSLYEASYLSTRIDTKLKESIYYTTKRLRKFVEVNKNETKSYTLRRMVIHALEMPYHRRVGRLEARWYIEVYGERHDMNPILLELAKLDFNFVQAIHQDELKSLSSWWSKTGLTKHLDFVRDRITEGYFSSVGVMYEPEFAYHRQMLTKVFMLITTIDDIYDIYGTLEELQLFTTIVEKWDVNRLEELPNYMKLCFLCLVNEINQIGYFVLRDKGFNVIPYLKESWADMCTTFLKEAKWYKSGYKPNFEEYMQNGWISSSVPTILLHLFCLLSDQTLDILGSYNHSVVRSSATILRLANDLATSSEELARGDTMKSVQCHMHETGASEAESRAYIQGIIGVAWDDLNMEKKSCRLHQGFLEAAANLGRVAQCVYQYGDGHGCPDKAKTVNHVRSLLVHPLPLN |