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

Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) · 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 accessionQ5B4C9
NCBI Gene ID2872399
Source speciesEmericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139)
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

1396 aa
MRPFIDDAKRRAERRLSASRQSISARRMFASSFPDRLKVDADDAQMDYTAPPSSNDSRDGMQYMQQSVMSLIAAVGSRTDLRARFDDSSDSEEETRTRPRFLSEKPFDQQITASPRADVTLHVPSAPETRSSSRERGRRHRRSISEHKLFRPFKAGSASQDKKQDASPDPGPSTSDRLSPIPVLPRPRSATPRAAPILSRMVEARALLETENPEENPQTLEEKEQGVSKKSQVSPLSRQLMEMFRFPTPEKVVVEYACSLLQSMLLQGYMYVTEGHICFYAYLPRQSTRVIKSGYIYKRGRKNPKYNRYWFSLKEDVLSYYADPSNLYFPSGQIDLRYGISASLTEPKDKSRESRDFQVTTDHRTYYFRADSSVNAKEWVRALQKVIFRTHNEGESIKVAFPIENILDVEESPMVEFAQTFKIRVVESEETYAIDEHYFTFFDPDSGRRAFDLLKGLISGTPTRSPPGLSPLPDHTAQPRRSRGSQNRWSLTSGSKSQVVSTRRQRSASTSILGSGTGNENSPQRQEDSSSSFFNSIDQVTESSAVLQSITDTTESASQILNRSDVFQSPTIHTWQQRTSGTARSNRRHSDEITRSTTEHGLDGISLARDGPEMQYTNSDSEQESKDASRLYSAVALNEIVKAGTYPLQRAAGLAGYLKSRSKEMSNLLATESMGYIEKVSGMWAGGRRHYGETDGLLPDDRALYPETAEESLRDRERFRAHFALPPTEKLEAAYFAYLHRALPLYGKIYISQNRLCFRSLLPGTRTKMILPLHDIENVEKEKGFQFGYHGLVVVIRGHEELFFEFNAADARDDCAVTLHQRLESAKFLVESISLSQQETDESEAAKVEHRMLQEARRNASAEQDLRPGLSESSELHSIFDDPRASIVNFKPAEPLKITCLTIGSRGDVQPYIALCKGLLAEGHKPKIATHAEFEPWVRKHGIDFAPVDGDPAELMRLCVENGMFTYSFLKEATAKFRGWIDDLLSSAWRACQDSDLLIESPSAMAGIHIAEALRIPYFRGFTMPWSRTRAYPHAFAVPESRLGGAYNYITYVMFENVFWRAIAGQVNRWRMKELGLRATNLDKMQPNKVPFLYNFSPSVVPPPLDFPDWVRITGYWFLSESSDWTPPRALAEFIQCARQDGKKIVYIGFGSIVVSDPSALTRTVVESVQKADVRCILSKGWSARLGDPTSTKVEIPLPPEIHQIQSAPHDWLFSQIDAAAHHGGAGTTGASLRAGVPTIIKPFFGDQFFFGNRVEDLGVGICMKKLNVSVFSRALWTATHDERMIVRAKQLGERIRSEDGVATAIQAIYRDLEYATTLTRQRSSISSTPFSPTPSTKTSDDQNANDDIADIEDWTFIGDESDLEFPRRARERAVSGADNIPERTILGSRSIYADS

Catalytic domain sequence

414 aa
LKITCLTIGSRGDVQPYIALCKGLLAEGHKPKIATHAEFEPWVRKHGIDFAPVDGDPAELMRLCVENGMFTYSFLKEATAKFRGWIDDLLSSAWRACQDSDLLIESPSAMAGIHIAEALRIPYFRGFTMPWSRTRAYPHAFAVPESRLGGAYNYITYVMFENVFWRAIAGQVNRWRMKELGLRATNLDKMQPNKVPFLYNFSPSVVPPPLDFPDWVRITGYWFLSESSDWTPPRALAEFIQCARQDGKKIVYIGFGSIVVSDPSALTRTVVESVQKADVRCILSKGWSARLGDPTSTKVEIPLPPEIHQIQSAPHDWLFSQIDAAAHHGGAGTTGASLRAGVPTIIKPFFGDQFFFGNRVEDLGVGICMKKLNVSVFSRALWTATHDERMIVRAKQLGERIRSEDGVATAIQAI