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BIO 102 Lecture 11 Notes

Cytoplasmic dyneins a force producing protein minus

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Unformatted text preview: cytoplasmic dyneins [a force producing protein: minus end directed motors; powered by ATP hydrolysis) -kinesins: large ten family in many or ganisms; most move tow ar ds the plus end of MT, powered by ATP hydrolysis Dynein H.C. domain str ucture to consider : there's a "lever arm" that is intramolecular coiled coil alpha helix; -pow ers the beating strokes of cilia (cilia moves w / pow er str oke, r ecovery str oke) Evidence that dyne in ar ms dr ive flagellar /ciliary beat via generation of of a sliding force between adjacent outer doublet Mts T ake an a...
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