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 | 24 |
| Details | Peptide: {"description":"Potassium channel toxin kappa-KTx 5.1","featureId":"PRO_0000416813","evidences":[{"source":"PubMed","id":"22305749","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Site: {"description":"Important residue for potassium channel Kv1.1/KCNA1 inhibition","evidences":[{"source":"PubMed","id":"32172732","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Site: {"description":"Key residue for potassium channel Kv1.1/KCNA1 inhibition","evidences":[{"source":"PubMed","id":"32172732","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Histidine amide","evidences":[{"source":"PubMed","id":"22305749","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






