GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

B4galnt4

Mus musculus · N-acetyl-beta-glucosaminyl-glycoprotein 4-beta-N-acetylgalactosaminyltransferase 1 (EC 2.4.1.244)

GT7Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT7 · CAZy entry
Gene symbolB4galnt4
Synonyms / alternate names
  • Beta-1
  • 4-N-acetylgalactosaminyltransferase IV
UniProt accessionQ766D5
NCBI Gene ID330671
Source speciesMus musculus
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionN-acetyl-beta-glucosaminyl-glycoprotein 4-beta-N-acetylgalactosaminyltransferase 1 (EC 2.4.1.244)
Subcellular location
  • Golgi apparatus
  • Golgi stack membrane

Structure and mechanism

Fold typeGT-A
Catalytic mechanismInverting
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)an N-acetyl-beta-D-glucosaminyl derivative
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

1034 aa
MPWFPVKKVRKQMKLLLLLLLLTCAAWLTYVHRSLVRPGRALRQRLGYGRDGEKLTGVTDSRGVRVPSSTQRSEDSSESHEEEQAPEGRGPNMLFPGGPRKPPPLNLTHQTPPWREEFKGQVNLHVFEDWCGGAVGHLRRNLHFPLFPHTRTTVTKLAVSPKWKNYGLRIFGFIHPARDGDIQFSVASDDNSEFWLSLDESPAAAQLVAFVGKTGSEWTAPGEFTKFSSQVSKPRRLMASRRYYFELLHKQDDKGSDHVEVGWRAFLPGLKFEIIDSAHISLYTDESSLKMDHVAHVPQSPASHIGGFPPQGEPSADMLHPDPRDTFFLTPRMEPLSLENVLEPCAYAPTYILKDFPIARYQGLQFVYLSFIYPNDHTRLTHMETDNKCFYRESPLYLERFGFYKYMKMDKEEGEEDEEEEVQRRAFLFLNPDDFLDEEDEQDLLDSLEPTDASVQQSHRTPTPAASTGTTASPTPPTTSPLDEQTLRHSRALNWAPRPLPLFLGRAPPPRTVEKSPSKVYVTRVRPGQRASPRALRDSPWPPFPGVFLRPKPLPRVQLRVPPHPPRTQGYRTSGPKVTELKPPVRAQTSQGGREGQLHGQGLMVPTVDLNSSVETQPVTSFLSLSQVSRPQLPGEGEEGEEDGAPGDEATSEDSEEEEEPAAGRPLGRWREDAINWQRTFSVGAMDFELLRSDWNDLRCNVSGNLQLPEAEAVDVVAQYMERLNAKHGGRFSLLRIVNVEKRRDSARGSRFLLELELQERGGSRQRLSEYVFLRLPGARVGDEDGESPEPPPAASIHPDSRPELCRPLHLAWRQDVMVHFIVPVKNQARWVVQFLADMTALHVHTGDSYFNIILVDFESEDMDVERALRAAQLPRYQYLKRTGNFERSAGLQTGVDAVEDPSSIVFLCDLHIHFPPNILDSIRKHCVEGKLAFAPVVMRLGCGSSPWDPHGYWEVNGFGLFGIYKSDFDRVGGMNTEEFRDQWGGEDWELLDRVLQAGLEVERLRLRHFYHHYHSKRGMWATRSRKGARAQRS

Catalytic domain sequence

307 aa
AEAVDVVAQYMERLNAKHGGRFSLLRIVNVEKRRDSARGSRFLLELELQERGGSRQRLSEYVFLRLPGARVGDEDGESPEPPPAASIHPDSRPELCRPLHLAWRQDVMVHFIVPVKNQARWVVQFLADMTALHVHTGDSYFNIILVDFESEDMDVERALRAAQLPRYQYLKRTGNFERSAGLQTGVDAVEDPSSIVFLCDLHIHFPPNILDSIRKHCVEGKLAFAPVVMRLGCGSSPWDPHGYWEVNGFGLFGIYKSDFDRVGGMNTEEFRDQWGGEDWELLDRVLQAGLEVERLRLRHFYHHYHSK