GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

UGT85B1

Sorghum bicolor · UDP-glucose:p-hydroxymandelonitrile O-glucosyltransferase (EC 2.4.1.85)

GT1Non-model organism · annotation 4–5Fold GT-BInverting2 PDB structure(s)

External resources

Identification and annotation

CAZy familyGT1 · CAZy entry
Gene symbolUGT85B1
Synonyms / alternate names
  • HMNGT
  • Cyanohydrin beta-glucosyltransferase
UniProt accessionQ9SBL1
NCBI Gene ID8060874
Source speciesSorghum bicolor
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionUDP-glucose:p-hydroxymandelonitrile O-glucosyltransferase (EC 2.4.1.85)
Subcellular location
  • Cytoplasm
  • Endoplasmic reticulum membrane

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structures7ZER, 7ZF0

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucose
Donor CCD code(s)UPG
Acceptor substrate(s)(S)-4-hydroxymandelonitrile
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

492 aa
MGSNAPPPPTPHVVLVPFPGQGHVAPLMQLARLLHARGARVTFVYTQYNYRRLLRAKGEAAVRPPATSSARFRIEVIDDGLSLSVPQNDVGGLVDSLRKNCLHPFRALLRRLGQEVEGQDAPPVTCVVGDVVMTFAAAAAREAGIPEVQFFTASACGLLGYLHYGELVERGLVPFRDASLLADDDYLDTPLEWVPGMSHMRLRDMPTFCRTTDPDDVMVSATLQQMESAAGSKALILNTLYELEKDVVDALAAFFPPIYTVGPLAEVIASSDSASAGLAAMDISIWQEDTRCLSWLDGKPAGSVVYVNFGSMAVMTAAQAREFALGLASCGSPFLWVKRPDVVEGEEVLLPEALLDEVARGRGLVVPWCPQAAVLKHAAVGLFVSHCGWNSLLEATAAGQPVLAWPCHGEQTTNCRQLCEVWGNGAQLPREVESGAVARLVREMMVGDLGKEKRAKAAEWKAAAEAAARKGGASWRNVERVVNDLLLVGGKQ

Catalytic domain sequence

442 aa
PHVVLVPFPGQGHVAPLMQLARLLHARGARVTFVYTQYNYRRLLRAKGEAAVRPPATSSARFRIEVIDDGLSLSVPQNDVGGLVDSLRKNCLHPFRALLRRLGQEVEGQDAPPVTCVVGDVVMTFAAAAAREAGIPEVQFFTASACGLLGYLHYGELVERGLVPFRDASLLADDDYLDTPLEWVPGMSHMRLRDMPTFCRTTDPDDVMVSATLQQMESAAGSKALILNTLYELEKDVVDALAAFFPPIYTVGPLAEVIASSDSASAGLAAMDISIWQEDTRCLSWLDGKPAGSVVYVNFGSMAVMTAAQAREFALGLASCGSPFLWVKRPDVVEGEEVLLPEALLDEVARGRGLVVPWCPQAAVLKHAAVGLFVSHCGWNSLLEATAAGQPVLAWPCHGEQTTNCRQLCEVWGNGAQLPREVESGAVARLVREMMVGDLGKE