GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

Galnt2

Mus musculus · Polypeptide N-acetylgalactosaminyltransferase 2 (EC 2.4.1.41)

GT27Non-model organism · annotation 4–5Fold GT-ARetaining

External resources

Identification and annotation

CAZy familyGT27 · CAZy entry
Gene symbolGalnt2
Synonyms / alternate names
  • Polypeptide GalNAc transferase 2
  • Protein-UDP acetylgalactosaminyltransferase 2
  • UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 2
UniProt accessionQ6PB93
NCBI Gene ID108148
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionPolypeptide N-acetylgalactosaminyltransferase 2 (EC 2.4.1.41)
Subcellular location
  • Golgi apparatus, Golgi stack membrane
  • Secreted

Structure and mechanism

Fold typeGT-A
Catalytic mechanismRetaining
Cation dependenceYes (Mn2+)
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-galactosamine
Donor CCD code(s)UD2
Acceptor substrate(s)
  • L-seryl-[protein]
  • L-threonyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

570 aa
MRRRSRMLLCFALLWVLGIAYYMYSGGGSALAAGGGGAGRKGDWNDIDSIKKKDLHHSRGDEKAQGVETLPPGKVRWPDFNQEAYVGGTMVRSGQDPYARNKFNQVESDKLHMDRGIPDTRHDQCQRKQWRVDLPATSVVITFHNEARSALLRTVVSVLKRSPPHLIKEIILVDDYSNDPEDGALLGKIEKVRVLRNDRREGLMRSRVRGADAAQAKVLTFLDSHCECNERWLEPLLERVAEDRTRVVSPIIDVINMDNFQYVGASADLKGGFDWNLVFKWDYMTPEQRRSRQGNPVAPIKTPMIAGGLFVMDKLYFEELGKYDMMMDVWGGENLEISFRVWQCGGSLEIIPCSRVGHVFRKQHPYTFPGGSGTVFARNTRRAAEVWMDEYKHFYYAAVPSARNVPYGNIQSRLELRKKLGCKPFKWYLDNVYPELRVPDHQDIAFGALQQGTNCLDTLGHFADGVVGIYECHNAGGNQEWALTKEKSVKHMDLCLTVVDRSPGSLIRLQGCRENDSRQKWEQIEGNSKLRHVGSNLCLDSRTAKSGGLSVEVCGPALSQQWKFSLNLQQ

Catalytic domain sequence

175 aa
SVVITFHNEARSALLRTVVSVLKRSPPHLIKEIILVDDYSNDPEDGALLGKIEKVRVLRNDRREGLMRSRVRGADAAQAKVLTFLDSHCECNERWLEPLLERVAEDRTRVVSPIIDVINMDNFQYVGASADLKGGFDWNLVFKWDYMTPEQRRSRQGNPVAPIKTPMIAGGLFVM