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I)
Channels With Quatrameric Structure Related to
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Voltage-Gated, Cation-Permeant Channels:
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A) Voltage-gated:
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•K+ permeant
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•Na+ permeant
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•Ca++ permeant
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•Cation non-specific permeant (HCN)
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B) Cyclic Nucleotide-Gated (Cation non-specific
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permeant)
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C) TRP Family (Cation Non-specific); Gated by:
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• osmolarity
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• pH
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• mechanical force
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• ligand binding
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• temperature
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