GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

GYG1

Oryctolagus cuniculus · Glycogenin-1 (EC 2.4.1.186)

GT8Non-model organism · annotation 4–5Fold GT-ARetaining15 PDB structure(s)

External resources

Identification and annotation

CAZy familyGT8 · CAZy entry
Gene symbolGYG1
Synonyms / alternate namesGYG
UniProt accessionP13280
NCBI Gene ID100009058
Source speciesOryctolagus cuniculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionGlycogenin-1 (EC 2.4.1.186)
Subcellular location
  • Cytoplasm
  • Nucleus

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceYes (Mn2+)
Oligomeric statetetramer
PDB structures1LL0, 1LL2, 1LL3, 1ZCT, 1ZCU, 1ZCV, 1ZCY, 1ZDF, 1ZDG, 3USQ, 3USR, 3V8Y, 3V8Z, 3V90, 3V91

Donor and acceptor specificity

Sugar nucleotide donorUDP-alpha-D-glucose
Donor CCD code(s)UPG
Acceptor substrate(s)
  • L-tyrosyl-[glycogenin]
  • [1,4-alpha-D-glucosyl](n)-L-tyrosyl-[glycogenin]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

333 aa
MTDQAFVTLTTNDAYAKGALVLGSSLKQHRTSRRLAVLTTPQVSDTMRKALEIVFDEVITVDILDSGDSAHLTLMKRPELGVTLTKLHCWSLTQYSKCVFMDADTLVLANIDDLFEREELSAAPDPGWPDCFNSGVFVYQPSVETYNQLLHVASEQGSFDGGDQGLLNTFFNSWATTDIRKHLPFIYNLSSISIYSYLPAFKAFGANAKVVHFLGQTKPWNYTYDTKTKSVRSEGHDPTMTHPQFLNVWWDIFTTSVVPLLQQFGLVQDTCSYQHVEDVSGAVSHLSLGETPATTQPFVSSEERKERWEQGQADYMGADSFDNIKKKLDTYLQ

Catalytic domain sequence

216 aa
VTLTTNDAYAKGALVLGSSLKQHRTSRRLAVLTTPQVSDTMRKALEIVFDEVITVDILDSGDSAHLTLMKRPELGVTLTKLHCWSLTQYSKCVFMDADTLVLANIDDLFEREELSAAPDPGWPDCFNSGVFVYQPSVETYNQLLHVASEQGSFDGGDQGLLNTFFNSWATTDIRKHLPFIYNLSSISIYSYLPAFKAFGANAKVVHFLGQTKPWNY