GT-CORE (public beta v1)

Glycosyltransferase Curated Online Resource for Enzymology

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

ST8SIA5

Pan troglodytes · Alpha-2,8-sialyltransferase 8E (EC 2.4.99.-)

GT29Non-model organism · annotation 4–5Fold GT-AInverting

External resources

Identification and annotation

CAZy familyGT29 · CAZy entry
Gene symbolST8SIA5
Synonyms / alternate names
  • SIAT8E
  • Sialyltransferase 8E
  • Sialyltransferase St8Sia V
UniProt accessionP61646
NCBI Gene ID455402
Source speciesPan troglodytes
Taxonomic domainEukaryota
UniProt annotation level4

Function and localisation

Enzyme functionAlpha-2,8-sialyltransferase 8E (EC 2.4.99.-)
Subcellular locationGolgi apparatus membrane

Structure and mechanism

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

Donor and acceptor specificity

Sugar nucleotide donorCMP-N-acetyl-beta-neuraminate
Donor CCD code(s)NCC
Acceptor substrate(s)a ganglioside GQ1c (d18:1(4E))
Acceptor CCD / GlycoCTnot curated

Protein sequences

Full protein sequence

376 aa
MRYADPSANRDLLGNRTLLFIFICAFALVTLLQQILYGRNYIKRYFEFYEGPFEYNSTRCLELRHEILEVKVLSMVKQSELFDRWKSLQMCKWAMNISEANQFKSTLSRCCNAPAFLFTTQKNTPLGTKLKYEVDTSGIYHINQEIFRMFPKDMPYYRSQFKKCAVVGNGGILKNSRCGREINSADFVFRCNLPPISEKYTMDVGVKTDVVTVNPSIITERFHKLEKWRRPFYRVLQVYENASVLLPAFYNTRNTDVSIRVKYVLDDFESPQAVYYFHPQYLVNVSRYWLSLGVRAKRISTGLILVTAALELCEEVHLFGFWAFPMNPSGLYITHHYYDNVKPRPGFHAMPSEIFNFLHLHSRGILRVHTGTCSCC

Catalytic domain sequence

273 aa
SEANQFKSTLSRCCNAPAFLFTTQKNTPLGTKLKYEVDTSGIYHINQEIFRMFPKDMPYYRSQFKKCAVVGNGGILKNSRCGREINSADFVFRCNLPPISEKYTMDVGVKTDVVTVNPSIITERFHKLEKWRRPFYRVLQVYENASVLLPAFYNTRNTDVSIRVKYVLDDFESPQAVYYFHPQYLVNVSRYWLSLGVRAKRISTGLILVTAALELCEEVHLFGFWAFPMNPSGLYITHHYYDNVKPRPGFHAMPSEIFNFLHLHSRGILRVHT