2NDD
Structure-activity relationship of peptide toxin HelaTx1: a new kappa-KTx subfamily affecting K+ channel
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | SITE: Important residue for potassium channel Kv1.1/KCNA1 inhibition => ECO:0000269|PubMed:32172732 |
| Chain | Residue | Details |
| A | LYS3 | |
| A | LYS4 | |
| A | GLY8 | |
| A | ARG10 | |
| A | ARG11 | |
| A | LYS18 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | SITE: Key residue for potassium channel Kv1.1/KCNA1 inhibition => ECO:0000269|PubMed:32172732 |
| Chain | Residue | Details |
| A | LYS13 | |
| A | LYS14 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | MOD_RES: Histidine amide => ECO:0000269|PubMed:22305749 |
| Chain | Residue | Details |
| A | HIS25 |
