GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

UGT74G1

Stevia rebaudiana · UDP-glycosyltransferase 74G1 (EC 2.4.1.-)

GT1Non-model organism · annotation 4–5Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT1 · CAZy entry
Gene symbolUGT74G1
Synonyms / alternate namesnot curated
UniProt accessionQ6VAA6
NCBI Gene IDnot curated
Source speciesStevia rebaudiana
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionUDP-glycosyltransferase 74G1 (EC 2.4.1.-)
Subcellular locationnot curated

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucose
Donor CCD code(s)UPG
Acceptor substrate(s)
  • steviolmonoside
  • steviolbioside
  • steviol
  • rebaudioside B
Acceptor CCD / GlycoCTsteviol

Protein sequences

Full protein sequence

460 aa
MAEQQKIKKSPHVLLIPFPLQGHINPFIQFGKRLISKGVKTTLVTTIHTLNSTLNHSNTTTTSIEIQAISDGCDEGGFMSAGESYLETFKQVGSKSLADLIKKLQSEGTTIDAIIYDSMTEWVLDVAIEFGIDGGSFFTQACVVNSLYYHVHKGLISLPLGETVSVPGFPVLQRWETPLILQNHEQIQSPWSQMLFGQFANIDQARWVFTNSFYKLEEEVIEWTRKIWNLKVIGPTLPSMYLDKRLDDDKDNGFNLYKANHHECMNWLDDKPKESVVYVAFGSLVKHGPEQVEEITRALIDSDVNFLWVIKHKEEGKLPENLSEVIKTGKGLIVAWCKQLDVLAHESVGCFVTHCGFNSTLEAISLGVPVVAMPQFSDQTTNAKLLDEILGVGVRVKADENGIVRRGNLASCIKMIMEEERGVIIRKNAVKWKDLAKVAVHEGGSSDNDIVEFVSELIKA

Catalytic domain sequence

442 aa
PHVLLIPFPLQGHINPFIQFGKRLISKGVKTTLVTTIHTLNSTLNHSNTTTTSIEIQAISDGCDEGGFMSAGESYLETFKQVGSKSLADLIKKLQSEGTTIDAIIYDSMTEWVLDVAIEFGIDGGSFFTQACVVNSLYYHVHKGLISLPLGETVSVPGFPVLQRWETPLILQNHEQIQSPWSQMLFGQFANIDQARWVFTNSFYKLEEEVIEWTRKIWNLKVIGPTLPSMYLDKRLDDDKDNGFNLYKANHHECMNWLDDKPKESVVYVAFGSLVKHGPEQVEEITRALIDSDVNFLWVIKHKEEGKLPENLSEVIKTGKGLIVAWCKQLDVLAHESVGCFVTHCGFNSTLEAISLGVPVVAMPQFSDQTTNAKLLDEILGVGVRVKADENGIVRRGNLASCIKMIMEEERGVIIRKNAVKWKDLAKVAVHEGGSSDNDIVE