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cst-II
Campylobacter jejuni · Alpha-2,3-/2,8-sialyltransferase
GT42Lower annotation levelFold GT-AInverting7 PDB structure(s)annotation < 4
External resources
Identification and annotation
| CAZy family | GT42 · CAZy entry |
| Gene symbol | cst-II |
| Synonyms / alternate names | not curated |
| UniProt accession | Q9LAK3 |
| NCBI Gene ID | not curated |
| Source species | Campylobacter jejuni |
| Taxonomic domain | Bacteria |
| UniProt annotation level | 1 below level 4 |
Function and localisation
| Enzyme function | Alpha-2,3-/2,8-sialyltransferase |
| Subcellular location | not curated |
Structure and mechanism
| Fold type | GT-A |
| Catalytic mechanism | Inverting |
| Cation dependence | No |
| Oligomeric state | not curated |
| PDB structures | 1RO7, 1RO8, 2DRJ, 2WQQ, 2X61, 2X62, 2X63 |
Donor and acceptor specificity
| Sugar nucleotide donor | not curated |
| Donor CCD code(s) | not curated |
| Acceptor substrate(s) | not curated |
| Acceptor CCD / GlycoCT | not curated |
Protein sequences
Full protein sequence
291 aa
MKKVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNINFKKIKIKENIYYKLIKDLLRLPSDIKHYFKGK
Catalytic domain sequence
289 aa
KVIIAGNGPSLKEIDYSRLPNDFDVFRCNQFYFEDKYYLGKKCKAVFYNPILFFEQYYTLKHLIQNQEYETELIMCSNYNQAHLENENFVKTFYDYFPDAHLGYDFFKQLKDFNAYFKFHEIYFNQRITSGVYMCAVAIALGYKEIYLSGIDFYQNGSSYAFDTKQKNLLKLAPNFKNDNSHYIGHSKNTDIKALEFLEKTYKIKLYCLCPNSLLANFIELAPNLNSNFIIQEKNNYTKDILIPSSEAYGKFSKNINFKKIKIKENIYYKLIKDLLRLPSDIKHYFKGK