Matching
Match the protein or structural feature on the left with one appropriate description on the right.
Premises:
Leucine zipper
Zinc finger
Activator
Repressor
Helix-turn-helix
Responses:
A structural feature involved in protein-protein interactions between some regulatory protein monomers
A DNA-binding structural motif found in many eukaryotic regulatory proteins
Facilitates transcription only when bound to a signal molecule
A protein that dissociates from DNA when bound to a signal molecule
A positive regulator
A DNA-binding structural motif found in many prokaryotic regulatory proteins
A negative regulator
Correct Answer:
Premises:
Responses:
A structural feature involved in protein-protein interactions between some regulatory protein monomers
A DNA-binding structural motif found in many eukaryotic regulatory proteins
Facilitates transcription only when bound to a signal molecule
A protein that dissociates from DNA when bound to a signal molecule
A positive regulator
A DNA-binding structural motif found in many prokaryotic regulatory proteins
A negative regulator
Premises:
A structural feature involved in protein-protein interactions between some regulatory protein monomers
A DNA-binding structural motif found in many eukaryotic regulatory proteins
Facilitates transcription only when bound to a signal molecule
A protein that dissociates from DNA when bound to a signal molecule
A positive regulator
A DNA-binding structural motif found in many prokaryotic regulatory proteins
A negative regulator
Responses:
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