Kunitz-type serine protease inhibitor homolog beta-bungarotoxin B2 chain

UniProtKB accession: P00989

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Polymer Entities matching query 227

Go to UniProtKB: P00989

UniProtKB description: Beta-2-bungarotoxin is a presynaptic neurotoxin of the venom. The B chain is homologous to venom basic protease inhibitors but has no protease inhibitor activity and blocks voltage-gated potassium channels (Kv).

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.

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Kunitz-type serine protease inhibitor homolog beta-bungarotoxin B2 chain