8.B.4.1.15 kappa-conotoxin PVIIA (Fin-popping peptide) of 72 aas. The three-dimensional structure has been solved. It is a potassium channel-blocking toxin from cone snails (Savarin et al. 1998). It blocks the activities of shaker K+ channels (Shon et al. 1998).
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Accession Number: | P56633 |
Protein Name: | Kappa-conotoxin PVIIA |
Length: | 72 |
Molecular Weight: | 8317.00 |
Species: | Conus purpurascens (Purple cone) [41690] |
Location1 / Topology2 / Orientation3: |
Secreted1 |
Substrate |
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1: MKLTCVVIVV VLFLTACQLI TADDSRRTQK HRALRSTTKL SLSTRCRIPN QKCFQHLDDC
61: CSRKCNRFNK CV