Table 2.
Blast analysis of potential STX genes in Alexandrium catenella (e-value threshold: 1 × 10−5). The detailed results are shown in Supplementary File S4-1.
| STX Gene | Putative Function | A. catenella Unigenes |
|---|---|---|
| sxtA | Aspartate aminotransferase | 17 |
| sxtB | Cytidine deaminase | 2 |
| sxtD | Sterole desaturase | 1 |
| sxtF/M | Toxic compound efflux protein | 2 |
| sxtG | Amidinotransferase | 3 |
| sxtH/T/DIOX | Phenylpropionate dioxygenase | 15 |
| sxtI | O-carbamoyltransferase | 4 |
| sxtO | Adenylylsulfate kinase | 1 |
| sxtP | STX-binding protein | 2 |
| sxtU | Short-chain alcohol dehydrogenase | 66 |
| sxtW | Ferredoxin | 5 |
| sxtX | Cephalosporin hydroxylase | 1 |
| sxtZ | Two-component sensor histidine kinase | 14 |
| sxtPER | Permease | 1 |
| sxtACT | Acyl-CoA dependent acyltransferase | 4 |