Potassium channel toxins are various venoms which block the transport of potassium ions across the plasma membrane through potassium channels.
3D structures of potassium channel toxins
Updated on 13-April-2014
Scorpion toxins
1pnh – PO5-NH2 – NMR
1ktx, 2ktx, 1ksw, 2uvs, 2k4u – kaliotoxin – NMR
3odv - kaliotoxin
1sxm – noxiustoxin – NMR
1sco – lenatoxin – NMR
1acw – P01 – NMR
1txm – maurotoxin – NMR
1tsk – TS kappa – NMR
2pta – PITX-KA – NMR
1c49 – PITX-KB – NMR
2ktc – BT BTK-2 - NMR
1quz, 1wpd, 1y2p – HSTX1 – NMR
1wmt - ISTX – NMR
1wqc – OMTX1 – NMR
1wqe – OMTX3 – NMR
2ck4, 2ck5 – OSK1 – NMR
2jp6 – TC32 - NMR
1rji - BMKX – NMR
1big – BMTX1 – NMR
1bkt – BMKTX – NMR
1s8k – BMKK4 - NMR
1q2k, 1r1g – BMK37 – NMR
3e8y – BMK37
2bmt – BMTX2 – NMR
1m2s – BMTX3 – NMR
1qky – PI7 – NMR
1n8m – Pi4 – NMR
1wz5 – Pi1 – NMR
2k9o – VM24 - NMR
1wm7 - BMP01 – NMR
1du9 – BMP02 – NMR
1wm8 - BMP03 – NMR
1pvz - BMP07 – NMR
1j5j, 1lgl – BEKM-1 – NMR
2li3 – kappa-KTX3, 1 - NMR
1hp9 – kappa-hefutoxin 1 – NMR
1ne5, 1px9 – ergtoxin - NMR
1hp2 – tityustoxin K alpha – NMR
1jlz - tityustoxin alpha KTX – NMR
1scy – scyllatoxin – NMR
1hly – hongotoxin - NMR
1c55, 1c56, 1wt7 – butantoxin – NMR
2axx – discrepin - NMR
1agt – agitoxin – NMR
1v56 – spinoxin - NMR
1pjv – cobatoxin - NMR
1mtx– margatoxin – NMR
2kfe – meucin-24 – NMR
2ky3, 2lu9 – tamapin - NMR
1bah, 2crd – charybdotoxin - NMR
1cmr – charybdotoxin (mutant) - NMR
4jta, 4jtc, 4jtd – charybdotoxin + voltage-gated potassium channel β2
Sea anemone toxins
1bgk – BGK – NMR
1roo – SHK – NMR
2k9e – SHK (mutant) - NMR
1bei, 1c2u – SHK (mutant) - NMR
4lfq, 4lfs – SHK
