GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

B3galt4

Rattus norvegicus · Hexosyltransferase (EC 2.4.1.-)

GT31Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT31 · CAZy entry
Gene symbolB3galt4
Synonyms / alternate names
  • AA926063
  • Cdk2ap1-ps1
  • Col11a2
  • Daxx
  • Hsd17b8
  • Kifc1
  • LOC224733l-1
  • LOC224733l-2
  • Phf1
  • Rps25-ps1
  • RT1-A1
  • RT1-A2
  • RT1-A3
  • RT1-DOa
  • RT1-Hb
  • RT1-Ke4
  • Rxrb
  • Sacm2l-ps1
  • Sacm2l-ps2
  • Sec61-ps
  • Syngap1
UniProt accessionQ6MGC2
NCBI Gene ID171079
Source speciesRattus norvegicus
Taxonomic domainEukaryota
UniProt annotation level5

Function and localisation

Enzyme functionHexosyltransferase (EC 2.4.1.-)
Subcellular locationGolgi apparatus 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-alpha-D-galactose
Donor CCD code(s)GDU
Acceptor substrate(s)
  • a ganglioside GA2 (d18:1(4E))
  • a ganglioside GD2 (d18:1(4E))
  • a ganglioside GM2 (d18:1(4E))
  • a ganglioside GM2
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

371 aa
MPLSLFRRLLLAVLLLVIIWTLFGPSGLGEELLSLSLASLLPAPASPGPPLALPRLLIPNPQACGGSGPPPFLLILVCTAPEHLNQRNAIRGSWGAIREARGFRVQTLFLLGEPMGQQFADLASESAAQGDVLQASFQDSYRNLTLKTLTGLNWVNKYCPMARYILKTDDDVYVNVPELVSELIQRGGPSEQWQKGKEPQEETTAVHKEHKGQAVPLLYLGRVHWRVRPTRTPESRHHVSEELWPENWGPFPPYASGTGYVLSISAVQLILKVASRAPYLPLEDVFVGVSARRGGLAPTHCVKLAGATHYPLDRCCYGKFLLTSHKVDPWKMQEAWKLVRGLNGRRTEPFCSWLQGFLGTLRCRFIAWLNS

Catalytic domain sequence

217 aa
NQRNAIRGSWGAIREARGFRVQTLFLLGEPMGQQFADLASESAAQGDVLQASFQDSYRNLTLKTLTGLNWVNKYCPMARYILKTDDDVYVNVPELVSELIQRGGPSEQWQKGKEPQEETTAVHKEHKGQAVPLLYLGRVHWRVRPTRTPESRHHVSEELWPENWGPFPPYASGTGYVLSISAVQLILKVASRAPYLPLEDVFVGVSARRGGLAPTHC