Podcast
Questions and Answers
Which molecular mechanism for transmembrane signaling involves receptors with intrinsic or associated tyrosine kinase activity?
Which molecular mechanism for transmembrane signaling involves receptors with intrinsic or associated tyrosine kinase activity?
- Ligand-gated ion channels
- G-protein-coupled receptors
- Receptors with intrinsic guanylyl cyclase activity
- Receptors with intrinsic or associated tyrosine kinase activity (correct)
What do G proteins bind to?
What do G proteins bind to?
- Thymidine triphosphate (TTP) and thymidine diphosphate (TDP)
- Cytosine triphosphate (CTP) and cytosine diphosphate (CDP)
- Guanosine triphosphate (GTP) and guanosine diphosphate (GDP) (correct)
- Adenosine triphosphate (ATP) and adenosine diphosphate (ADP)
What is the composition of heterotrimeric G proteins?
What is the composition of heterotrimeric G proteins?
- Two subunits: α and β
- One subunit: α
- Three subunits: α, β, and γ (correct)
- Four subunits: α, β, γ, and δ
Which cellular process do G proteins NOT play a role in?
Which cellular process do G proteins NOT play a role in?
What is the function of heterotrimeric G proteins?
What is the function of heterotrimeric G proteins?
Flashcards
Tyrosine Kinase Receptors
Tyrosine Kinase Receptors
Receptors that have tyrosine kinase activity as part of their structure or closely linked.
What do G proteins bind?
What do G proteins bind?
Proteins that bind to GTP and GDP.
Heterotrimeric G Proteins
Heterotrimeric G Proteins
Three subunits: alpha (α), beta (β), and gamma (γ).
G proteins' role in DNA replication
G proteins' role in DNA replication
Signup and view all the flashcards
Function of G proteins
Function of G proteins
Signup and view all the flashcards
