1EMX
SOLUTION STRUCTURE OF HPTX2, A TOXIN FROM HETEROPODA VENATORIA SPIDER VENOM THAT BLOCKS KV4.2 POTASSIUM CHANNEL
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005246 | molecular_function | calcium channel regulator activity |
| A | 0005576 | cellular_component | extracellular region |
| A | 0008200 | molecular_function | ion channel inhibitor activity |
| A | 0015459 | molecular_function | potassium channel regulator activity |
| A | 0035821 | biological_process | modulation of process of another organism |
| A | 0090729 | molecular_function | toxin activity |
| A | 0099106 | molecular_function | ion channel regulator activity |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 29 |
| Details | Peptide: {"description":"Kappa-sparatoxin-Hv1b","featureId":"PRO_0000044552"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Tryptophan amide","evidences":[{"source":"PubMed","id":"9058605","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
