Signal Transduction Flashcards

1
Q

what are the two main types of kinase?

A
  • tyrosine

- serine/theosine

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2
Q

what are the the two main types of GTP-binding proteins?

A
  • trimeric G proteins

- monomeric GTPases

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3
Q

what happens at G-protein coupled receptors?

A
  1. ligands bind to GPCRs and activate associated G protein

2. activated G protein inhibits/activates a downstream enzyme to generate intracellular second message

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