{"metadata":{"accession":"P16341","id":"KAX51_LEIHE","source_organism":{"taxId":"2899558","scientificName":"Leiurus hebraeus","fullName":"Leiurus hebraeus (Hebrew deathstalker scorpion)"},"name":"Potassium channel toxin alpha-KTx 5.1","description":["Blocker for the small conductance calcium-activated potassium channels (PubMed:11527975, PubMed:2307683, PubMed:2839478). Shows the best affinity for KCa2.2/KCNN2 (Kd=0.2 nM), followed by KCa2.3/KCNN3 (Kd=1.1 nM) and KCa2.1/KCNN1 (Kd=325 nM) (PubMed:11527975)"],"length":31,"sequence":"AFCNLRMCQLSCRSLGLLGKCIGDKCECVKH","proteome":null,"gene":null,"go_terms":[{"identifier":"GO:0008200","name":"ion channel inhibitor activity","category":{"code":"F","name":"molecular_function"}},{"identifier":"GO:0005576","name":"extracellular region","category":{"code":"C","name":"cellular_component"}}],"protein_evidence":1,"source_database":"reviewed","is_fragment":false,"in_alphafold":true,"in_bfvd":false,"ida_accession":"edc53731ca9e1538837bf0c0212e1bbba7568ac8","counters":{"domain_architectures":254,"entries":5,"isoforms":0,"proteomes":0,"sets":1,"structures":1,"taxa":1,"dbEntries":{"ssf":1,"pfam":1,"prosite":1,"interpro":2},"proteome":0,"taxonomy":1,"similar_proteins":254}}}