Which of the following signaling molecules could be directly activated by Ca ion binding?
A: cAMP
B: Calmodulin
C: Protein kinase A
D: Protein kinase B
E: Protein kinase G
A: cAMP
B: Calmodulin
C: Protein kinase A
D: Protein kinase B
E: Protein kinase G
B
举一反三
- Which of the followings is Ser/Thr kinase? A: Protein kinase A B: MAPK C: Protein kinase C D: Protein kinase G E: MEK
- protein kinase C system，PKC system (PKC系统)
- 中国大学MOOC: In the NF-kB signaling pathway, which of the following molecules is downstream of I-kB kinase?
- In the NF-kB signaling pathway, which of the following molecules is downstream of I-kB kinase? A: NF-kB B: TNF-a C: TAK1 D: Notch
- In the NF-kB signaling pathway, which of the following molecules is downstream of I-kB kinase? A: NF-kB B: TNF-a C: TAK1 D: Notch
内容
- 0
Which of the following is NOT extracellular signaling molecules? A: Glucagon B: Epinephrine C: G protein D: Dopamine E: Angiotensin II
- 1
Protein kinase A itself is different in different cell types， which explains why the effects of cyclic AMP vary depending on the target cell. （ ）
- 2
蛋白激酶A(Protein Kinase A,PKA)由两个催化亚基和两个调节亚基组成,cAMP能够与酶的哪一部分结合?( ) A: 催化亚基 B: 调节亚基
- 3
蛋白激酶A(Protein Kinase A,PKA)由两个催化亚基和两个调节亚基组成,cAMP能够与酶的哪一部分结合: A: 催化亚基 B: 调节亚基 C: cAMP D: ATP E: ADP
- 4
Regardless of its strength, the binding of a protein to other biological molecules always shows great _________: each protein molecule can bind to just one or a few molecules out of the many thousands of different molecules it encounters.