GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

Family-organised sequence, structure, mechanism and substrate-specificity records for the CAZy glycosyltransferases

TPS03

Arabidopsis thaliana · Terpenoid synthase 3, chloroplastic (EC 4.2.3.106; 4.2.3.46)

GT47Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT47 · CAZy entry
Gene symbolTPS03
Synonyms / alternate names
  • (E)-beta-ocimene synthase
  • (E,E)-alpha-farnesene synthase
UniProt accessionA4FVP2
NCBI Gene ID827377
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionTerpenoid synthase 3, chloroplastic (EC 4.2.3.106; 4.2.3.46)
Subcellular location
  • Cytoplasm
  • Plastid, chloroplast stroma

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceYes (Mg2+, Mn2+)
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)
  • (2E,6E)-farnesyl diphosphate
  • (2E)-geranyl diphosphate
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

565 aa
MPKRQAQRRFTRKTDSKTPSQPLVSRRSANYQPSLWQHEYLLSLGNTYVKEDNVERVTLLKQEVSKMLNETEGLLEQLELIDTLQRLGVSYHFEQEIKKTLTNVHVKNVRAHKNRIDRNRWGDLYATALEFRLLRQHGFSIAQDVFDGNIGVDLDDKDIKGILSLYEASYLSTRIDTKLKESIYYTTKRLRKFVEVNKNETKSYTLRRMVIHALEMPYHRRVGRLEARWYIEVYGERHDMNPILLELAKLDFNFVQAIHQDELKSLSSWWSKTGLTKHLDFVRDRITEGYFSSVGVMYEPEFAYHRQMLTKVFMLITTIDDIYDIYGTLEELQLFTTIVEKWDVNRLEELPNYMKLCFLCLVNEINQIGYFVLRDKGFNVIPYLKESWADMCTTFLKEAKWYKSGYKPNFEEYMQNGWISSSVPTILLHLFCLLSDQTLDILGSYNHSVVRSSATILRLANDLATSSEELARGDTMKSVQCHMHETGASEAESRAYIQGIIGVAWDDLNMEKKSCRLHQGFLEAAANLGRVAQCVYQYGDGHGCPDKAKTVNHVRSLLVHPLPLN

Catalytic domain sequence

236 aa
KTGLTKHLDFVRDRITEGYFSSVGVMYEPEFAYHRQMLTKVFMLITTIDDIYDIYGTLEELQLFTTIVEKWDVNRLEELPNYMKLCFLCLVNEINQIGYFVLRDKGFNVIPYLKESWADMCTTFLKEAKWYKSGYKPNFEEYMQNGWISSSVPTILLHLFCLLSDQTLDILGSYNHSVVRSSATILRLANDLATSSEELARGDTMKSVQCHMHETGASEAESRAYIQGIIGVAWDD