Podcast
Questions and Answers
What is the unique structure of the AtRGS1 protein?
What is the unique structure of the AtRGS1 protein?
- It has an N-terminus resembling G protein-coupled receptor and an intrinsic GTPase activity
- It has an N-terminus resembling GTPase and an intrinsic 7TM receptor activity
- It has an N-terminus resembling 7TM receptor and an intrinsic GTPase activity (correct)
- It has an N-terminus resembling RhoA receptor and an intrinsic ATPase activity
Which domain is involved in coupling the binding of semaphorin Sema4D to RhoA activation?
Which domain is involved in coupling the binding of semaphorin Sema4D to RhoA activation?
- Sema domain (correct)
- IPT domain
- GGL domain
- PSI domain
Which RGS protein was recently identified and is the shortest RGS protein?
Which RGS protein was recently identified and is the shortest RGS protein?
- RGS11
- RGS2
- RGS22
- RGS21 (correct)
In which organisms were RGS1 and RGS2 discovered?
In which organisms were RGS1 and RGS2 discovered?
Which domain is found in plexins, Met and Ron tyrosine kinase receptors, and intracellular transcription factors?
Which domain is found in plexins, Met and Ron tyrosine kinase receptors, and intracellular transcription factors?
Which protein binds Gβ5 via its GGL domain?
Which protein binds Gβ5 via its GGL domain?
What is the ligand most likely for the 7TM portion of AtRGS1?
What is the ligand most likely for the 7TM portion of AtRGS1?
In which organisms were FlbA and RGS1 discovered?
In which organisms were FlbA and RGS1 discovered?
What is the role of p-CREB in gene transcription?
What is the role of p-CREB in gene transcription?
What is the function of Gaq proteins in GPCR signaling?
What is the function of Gaq proteins in GPCR signaling?
What is the enzyme responsible for cleaving phosphatidylinositol 4,5-bisphosphate (PIP2)?
What is the enzyme responsible for cleaving phosphatidylinositol 4,5-bisphosphate (PIP2)?
What is the role of IP3 in GPCR signaling?
What is the role of IP3 in GPCR signaling?
What is the function of diacylglycerol (DAG) in GPCR signaling?
What is the function of diacylglycerol (DAG) in GPCR signaling?
Which protein binds to CREB to help assemble the RNA Pol II transcription machinery at promoters?
Which protein binds to CREB to help assemble the RNA Pol II transcription machinery at promoters?
What is the main second messenger formed as a result of phospholipase C (PLCb) activity?
What is the main second messenger formed as a result of phospholipase C (PLCb) activity?
Where does IP3 bind and trigger the opening of calcium channels?
Where does IP3 bind and trigger the opening of calcium channels?
What is the effect of the binding of ACH to the Muscarinic Acetylcholine Receptor?
What is the effect of the binding of ACH to the Muscarinic Acetylcholine Receptor?
What contributes to the termination of signaling by a GPCR, such as Galpha s signaling?
What contributes to the termination of signaling by a GPCR, such as Galpha s signaling?
Which protein is involved in receptor down regulation?
Which protein is involved in receptor down regulation?
What is the role of G protein-coupled receptor kinases?
What is the role of G protein-coupled receptor kinases?
Which protein directly binds to and opens a K+ channel when ACH binds to the Muscarinic Acetylcholine Receptor?
Which protein directly binds to and opens a K+ channel when ACH binds to the Muscarinic Acetylcholine Receptor?
What contributes to the hyperpolarization of cells in the SA node when ACH binds to the Muscarinic Acetylcholine Receptor?
What contributes to the hyperpolarization of cells in the SA node when ACH binds to the Muscarinic Acetylcholine Receptor?
What is the effect of ACH binding to the Muscarinic Acetylcholine Receptor on heart rate?
What is the effect of ACH binding to the Muscarinic Acetylcholine Receptor on heart rate?
What is the role of HDAC5 in G signaling?
What is the role of HDAC5 in G signaling?
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