GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

SiaT

Drosophila melanogaster · Sialyltransferase, isoform B

GT29Model organism · annotation ≥ 4Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT29 · CAZy entry
Gene symbolSiaT
Synonyms / alternate names
  • D.SialT
  • D.SiaT
  • Dm ST
  • Dmel\CG4871
  • DmPST
  • DmSialT
  • DSiaT
  • dSiaT
  • dST6Gal I
  • SialT
  • ST
  • ST6GAL
  • ST6Gal
  • St6Gal
UniProt accessionQ7KVF5
NCBI Gene ID37950
Source speciesDrosophila melanogaster
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionSialyltransferase, isoform B
Subcellular locationnot curated

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donornot curated
Donor CCD code(s)not curated
Acceptor substrate(s)not curated
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

474 aa
MRQVTRASSGQSQALLSCLIIAVCAALIIQSGHIQGVKAQPGREPGEVNSRQPGNGAYENSTGTERRLRKVIWKCIPTGNGTTGHRVPRSVFHVRWNPNEKFIVESRENPAINSSKLAPHPRLKVSKNTKLTLSPKLYLCHDKHSELCHNKTQQFRQRIVRAFEKAMVESVNESQANHYNVDYKPVFGDSFEEQYYPSTCLVMEAGVRVLRRKDAPFNKLPFGRLFPRQKLFRNVKDIKTCAIVSSAGSLAGSKLGRFIDTHDIVMRFNHAPTQGHEVDVGSKTTIRVVNSQVVTKPEFDFTRAPIFRNVTIAAWDPGKYNGTLEDWLTSADYDLFSNYELYRRRYPKSRAFLIDPHSVWRLWQSLQMFAGNRPISKNPPSSGFIGLALLLPHCPQVDFVEYVPSTRLNGRCHYYSKEMNSACTFGSWHPLAAEKLMALDMNMAEDDDMSVFQFGILRIRRPDKLLCGFNFFGY

Catalytic domain sequence

208 aa
NVKDIKTCAIVSSAGSLAGSKLGRFIDTHDIVMRFNHAPTQGHEVDVGSKTTIRVVNSQVVTKPEFDFTRAPIFRNVTIAAWDPGKYNGTLEDWLTSADYDLFSNYELYRRRYPKSRAFLIDPHSVWRLWQSLQMFAGNRPISKNPPSSGFIGLALLLPHCPQVDFVEYVPSTRLNGRCHYYSKEMNSACTFGSWHPLAAEKLMALDM