GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

HPAT1

Arabidopsis thaliana · Hydroxyproline O-arabinosyltransferase 1 (EC 2.4.2.58)

GT95Model organism · annotation ≥ 4Fold GT-ARetaining

External resources

Identification and annotation

CAZy familyGT95 · CAZy entry
Gene symbolHPAT1
Synonyms / alternate namesnot curated
UniProt accessionQ8W4E6
NCBI Gene ID832598
Source speciesArabidopsis thaliana
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionHydroxyproline O-arabinosyltransferase 1 (EC 2.4.2.58)
Subcellular location
  • Golgi apparatus
  • cis-Golgi network membrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-beta-L-arabinofuranose
Donor CCD code(s)UAD
Acceptor substrate(s)trans-4-hydroxy-L-prolyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

366 aa
MGCGGTLFYPLLITLSVALITYNIIISANAPLKQGFPGRSSSSDISIDPVIELPRGGGSRNNDGKRIRLFHTAVTASDSVYNTWQCRVMYYWFKKIQASAGPGSEMGGFTRILHSGKPDQYMDEIPTFVAQPLPSGMDQGYVVLNRPWAFVQWLQQTDIKEDYILMSEPDHIIVKPIPNLAKDGLGAAFPFFYIEPKKYEKVLRKYYPEVRGPVTNIDPIGNSPVIVGKDALKKIAPTWMNVSLAMKKDPEADKAFGWVLEMYAYAVSSALHGVSNILHKDFMIQPPWDIEVGDKYIIHYTYGCDYDMKGKLTYGKIGEWRFDKRSYDSKPPPRNLTMPPPGVSQSVVTLVKMINEATANIPNWGS

Catalytic domain sequence

207 aa
FHTAVTASDSVYNTWQCRVMYYWFKKIQASAGPGSEMGGFTRILHSGKPDQYMDEIPTFVAQPLPSGMDQGYVVLNRPWAFVQWLQQTDIKEDYILMSEPDHIIVKPIPNLAKDGLGAAFPFFYIEPKKYEKVLRKYYPEVRGPVTNIDPIGNSPVIVGKDALKKIAPTWMNVSLAMKKDPEADKAFGWVLEMYAYAVSSALHGVSN