GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

ATG26

Pichia angusta · Sterol 3-beta-glucosyltransferase (EC 2.4.1.-; 2.4.1.173)

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

External resources

Identification and annotation

CAZy familyGT1 · CAZy entry
Gene symbolATG26
Synonyms / alternate namesAutophagy-related protein 26
UniProt accessionA7KAK6
NCBI Gene IDnot curated
Source speciesPichia angusta
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionSterol 3-beta-glucosyltransferase (EC 2.4.1.-; 2.4.1.173)
Subcellular location
  • Cytoplasm
  • Preautophagosomal structure membrane

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)
  • a sterol
  • ergosterol
Acceptor CCD / GlycoCTergosterol

Protein sequences

Full protein sequence

1241 aa
MSGIESTEEPCDSMTESQSLSPLEPEERQTRKDSGLQSQSLTKRHFAFSPHRLITSISRHTSPHKPRPKSESRVPVPKLHSLPPQRLASPERDKPSIEGISKSFVSFLTAASVYAGFQDLEGEDQQVSPDDVSAGESEDQQADESSDEQEDDDQDDRTFYATDPSPTELTINENTPLPEPEPPRRTLRKARSRFEFSVVKRLSENENDQLAQKRAIALSNKLKRTFDISDTDVFISDYPCWLMGDVLLQGHLYITKHHILFFAFLPKKQGSISKSGALTTKSYPSLREHRKWAVLRNNTFSVYSNSTDLYFPLLVIDLRTALRAEILQSSSTKQNPSKPVWIRIITESRTHWFLADNLASARSWVSSLKKHIFASRNKGDQVAIKIPLQNVVDLELTSVIGVTKNLRIKVIESADTFAIDDYFLMFFSRGEKAVEDIKKVIHDAGMEISEGTSTESEDEQGVDNNLLKSKIELLKKSPSMVQTSSKSNVPVIRMDEPADDFSQEQESAESSKPVSDDEIVSADDNQELEEKQPQDNLANAEKENHDKVSRANSRRTWSTRSLVQGLTAITQGWMSPSPMAHFDEKYAVLRGEEDSYFVKDAEQRKAATERFRKHFSLTDGEKLIATYHAYLVKGIPAYGKIYLGSNEMCFRSTLPGTGTIMILPFSDIENVNKEKGFRFGYSGLVVVIHGHEELFFEFASDQARDDCEFMLLKQMDMFKKGSTDSSPPNASEGSSDESCNLAESNTSLASARLRMFENRIHDAIGLDVPIIIEEHPLTKTKVRPLKSYRFTLLTIGSRGDVQPYIALGKALMKEGHQVRIVTHAEFEPWIKKHGIRFASIAGDPSELMALMVTHPTINYNFIKEAKSKFRSWIDDLLVTSWKACQDTDILIESPSSICGIHIAEKLQIPYFRAFTMPWTRTRAYPHAFMVPDQKLGGAYNYMTHVAFENGYWRGTAHQVNKWRVETLGLPKTSLAEMKQNNVPFLYNVSPTVFPPSVDFAEWVKVTGYWFLDESETYQPPEVLTKFIEQARKDGKKVVYIGFGSIVVSKPSELTQAVVDAVLEADVRCILNKGWSDRLGTKTEIEVVLPPEIYNAGSVPHDWLFPQIDAAVHHGGSGTTGASLRFGVPTIIKPFFGDQKFYAGRVEDLGCGVSLKDLNYKSLARALKEVTTNTRIIEKAKLVGARIRSETGVQTAIETIYNEMEYARSLSISKVKQVSVVKSDEEFDDDKDEEVEGSWLLV

Catalytic domain sequence

412 aa
YRFTLLTIGSRGDVQPYIALGKALMKEGHQVRIVTHAEFEPWIKKHGIRFASIAGDPSELMALMVTHPTINYNFIKEAKSKFRSWIDDLLVTSWKACQDTDILIESPSSICGIHIAEKLQIPYFRAFTMPWTRTRAYPHAFMVPDQKLGGAYNYMTHVAFENGYWRGTAHQVNKWRVETLGLPKTSLAEMKQNNVPFLYNVSPTVFPPSVDFAEWVKVTGYWFLDESETYQPPEVLTKFIEQARKDGKKVVYIGFGSIVVSKPSELTQAVVDAVLEADVRCILNKGWSDRLGTKTEIEVVLPPEIYNAGSVPHDWLFPQIDAAVHHGGSGTTGASLRFGVPTIIKPFFGDQKFYAGRVEDLGCGVSLKDLNYKSLARALKEVTTNTRIIEKAKLVGARIRSETGVQTAIETI