Home/GT Families/GT42/cst-I
cst-I
Campylobacter jejuni · Alpha-2,3-sialyltransferase
GT42Lower annotation levelFold GT-AInverting2 PDB structure(s)annotation < 4
External resources
Identification and annotation
| CAZy family | GT42 · CAZy entry |
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| Gene symbol | cst-I |
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| Synonyms / alternate names | not curated |
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| UniProt accession | Q9RGF1 |
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| NCBI Gene ID | not curated |
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| Source species | Campylobacter jejuni |
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| Taxonomic domain | Bacteria |
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| UniProt annotation level | 1 below level 4 |
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Function and localisation
| Enzyme function | Alpha-2,3-sialyltransferase |
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| Subcellular location | not curated |
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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 | 2P2V, 2P56 |
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Donor and acceptor specificity
| Sugar nucleotide donor | not curated |
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| Donor CCD code(s) | not curated |
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| Acceptor substrate(s) | not curated |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
430 aa
MTRTRMENELIVSKNMQNIIIAGNGPSLKNINYKRLPREYDVFRCNQFYFEDKYYLGKKIKAVFFNPGVFLQQYHTAKQLILKNEYEIKNIFCSTFNLPFIESNDFLHQFYNFFPDAKLGYEVIENLKEFYAYIKYNEIYFNKRITSGVYMCAIAIALGYKTIYLCGIDFYEGDVIYPFEAMSTNIKTIFPGIKDFKPSNCHSKEYDIEALKLLKSIYKVNIYALCDDSILANHFPLSININNNFTLENKHNNSINDILLTDNTPGVSFYKNQLKADNKIMLNFYNILHSKDNLIKFLNKEIAVLKKQTTQRAKARIQNHLSYKLGQALIINSKSVLGFLSLPFIILSIVISHKQEQKAYKFKVKKNPNLALPPLETYPDYNEALKEKECFTYKLGEEFIKAGKNWYGEGYIKFIFKDVPRLKREFEKGE
Catalytic domain sequence
246 aa
NIIIAGNGPSLKNINYKRLPREYDVFRCNQFYFEDKYYLGKKIKAVFFNPGVFLQQYHTAKQLILKNEYEIKNIFCSTFNLPFIESNDFLHQFYNFFPDAKLGYEVIENLKEFYAYIKYNEIYFNKRITSGVYMCAIAIALGYKTIYLCGIDFYEGDVIYPFEAMSTNIKTIFPGIKDFKPSNCHSKEYDIEALKLLKSIYKVNIYALCDDSILANHFPLSININNNFTLENKHNNSINDILLTDN
