memtransport02 - 2) Secondary - energy from concentration...

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MEMBRANE TRANSPORT 1) Simple diffusion of small uncharged molecules; depends on the solubility in membrane; Ions cannot freely diffuse; ( nonmediated) Passive Transport ("with" concentration gradient) 2) Facilitated diffusion; channels; ( mediated) Active Transport ("against" concentration gradient) 1) Primary - energy supplied by ATP; pumps
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Unformatted text preview: 2) Secondary - energy from concentration gradient of another species A (out) A (in) G RT ln [A] in [A] out Z i F = + 3) Uniport, symport or antiport 4) Electroneutral or electrogenic P A PP P A PP P A PP P A PP P A PP P A PP 3) Facilitated diffusion; gates; ( mediated), exhibits binding saturation...
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This note was uploaded on 11/27/2011 for the course CHM 365 taught by Professor Thomaszamis during the Spring '06 term at FSU.

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