GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

POMGNT2

Gallus gallus · Protein O-linked-mannose beta-1,4-N-acetylglucosaminyltransferase 2 (EC 2.4.1.312)

GT61Model organism · annotation ≥ 4Fold GT-BInverting

External resources

Identification and annotation

CAZy familyGT61 · CAZy entry
Gene symbolPOMGNT2
Synonyms / alternate names
  • AGO61
  • GTDC2
  • Extracellular O-linked N-acetylglucosamine transferase-like
  • Glycosyltransferase-like domain-containing protein 2
UniProt accessionQ5NDE8
NCBI Gene ID428446
Source speciesGallus gallus
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionProtein O-linked-mannose beta-1,4-N-acetylglucosaminyltransferase 2 (EC 2.4.1.312)
Subcellular locationEndoplasmic reticulum membrane

Structure and mechanism

Fold typeGT-B
Catalytic mechanismInverting
Cation dependenceNo
Oligomeric statenot curated
PDB structuresnot curated

Donor and acceptor specificity

Sugar nucleotide donorUDP-N-acetyl-alpha-D-glucosamine
Donor CCD code(s)UD1
Acceptor substrate(s)3-O-(alpha-D-mannosyl)-L-threonyl-[protein]
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

577 aa
MNIAAVFNALLVSVLATVLWKYIKLREHAFMVEEELVLMRQSQELSQVQIDYHAALQTLLEDGTRMVCTGRMHTDRICRFESLCYSTEAEEFIYFHSNSSVMLPNLGSRRFQPALLDLSSVEDHNTQYFNFVELPAAALKFMPKPVFVPDVALIANRFNPDNLMHVFHDDLLPIYYTMQQFTDLDPETRLFFMEGWSEGVHFDLYKLLSNKQPLLREQLKTLGRLLCFTKSYVGLSKITTWYQYGFVQPQGPKANILVSGNEIRQFTKFMMQKLNVSLEESSSEEYIVVFSRTINRLILNEAELILALAQEFQMKTITVSLEEHSFSDIVRLISNASMLVSMHGAQLVMSLFLPRGATVVELFPYAINPEHYTPYKTLATLPGMDLQYIAWQNTAREDTVTYPDRPWDQGGIAHLDKAEQERIIKSTEVPRHLCCRNPEWLFRAYQDTKVDIPSLIHVIRQTVKSKPGPKKKWSGSLYPGKVRDARCQASVQGTSEARLSVSWQVPWNLKYLKVREVKYEVWIQEQGENTYMPYILSHQNHTFSENIKPFTIYLVWIRCIFNKNLLGPFADVLLCST

Catalytic domain sequence

97 aa
RQFTKFMMQKLNVSLEESSSEEYIVVFSRTINRLILNEAELILALAQEFQMKTITVSLEEHSFSDIVRLISNASMLVSMHGAQLVMSLFLPRGATVV