Home/GT Families/GT29/ST8SIA2
ST8SIA2
Pan troglodytes · Alpha-2,8-sialyltransferase 8B (EC 2.4.3.-)
GT29Non-model organism · annotation 4–5Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT29 · CAZy entry |
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| Gene symbol | ST8SIA2 |
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| Synonyms / alternate names | - SIAT8B
- Sialyltransferase 8B
- Sialyltransferase St8Sia II
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| UniProt accession | P61643 |
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| NCBI Gene ID | 453661 |
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| Source species | Pan troglodytes |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 4 |
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Function and localisation
| Enzyme function | Alpha-2,8-sialyltransferase 8B (EC 2.4.3.-) |
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| Subcellular location | - Golgi apparatus membrane
- Secreted
- Cell membrane
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Structure and mechanism
| Fold type | GT-A |
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| Catalytic mechanism | Inverting |
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| Cation dependence | No |
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| Oligomeric state | not curated |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | CMP-N-acetyl-beta-neuraminate |
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| Donor CCD code(s) | NCC |
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| Acceptor substrate(s) | [N-acetyl-alpha-D-neuraminosyl-(2->8)](n) |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
375 aa
MQLQFRSWMLAALTLLVVFLIFADISEIEEEIGNSGGRGTIRSAVNSLHSKSNRAEVVINGSSSPAVVDRSNESIKHNIQPASSKWRHNQTLSLRIRKQILKFLDAEKDISVLKGTLKPGDIIHYIFDRDSTMNVSQNLYELLPRTSPLKNKHFGTCAIVGNSGVLLNSGCGQEIDAHSFVIRCNLAPVQEYARDVGLKTDLVTMNPSVIQRAFEDLVNATWREKLLQRLHSLNGSILWIPAFMARGGKERVEWVNELILKHHVNVRTAYPSLPLLHAVRGYWLTNKVHIKRPTTGLLMYTLATRFCNQIYLYGFWPFPLDQNQNPVKYHYYDSLKYGYTSQASPHTMPLEFKALKSLHEQGALKLTVGQCDGAT
Catalytic domain sequence
278 aa
TLSLRIRKQILKFLDAEKDISVLKGTLKPGDIIHYIFDRDSTMNVSQNLYELLPRTSPLKNKHFGTCAIVGNSGVLLNSGCGQEIDAHSFVIRCNLAPVQEYARDVGLKTDLVTMNPSVIQRAFEDLVNATWREKLLQRLHSLNGSILWIPAFMARGGKERVEWVNELILKHHVNVRTAYPSLPLLHAVRGYWLTNKVHIKRPTTGLLMYTLATRFCNQIYLYGFWPFPLDQNQNPVKYHYYDSLKYGYTSQASPHTMPLEFKALKSLHEQGALKLTV
