Posted by **Ron** on Tuesday, August 1, 2006 at 12:33am.

The _______ - subunit of most heterotrimeric G-proteins binds the guanine nucleotides and acts as a _________.

a. beta, ATPase

b. gamma, GTPase

c. alpha, ATPase

d. gamma ATPase

c. alpha, GTPase

I think the right answer is "E" but not sure please help

E is correct. The alpha subunit has the GTPase activity, the beta, gamma subunits are tightly associated and do not dissociate when activated.

## Answer This Question

## Related Questions

- Trigonometry - Three oil platforms, Alpha, Beta and Gamma are situated in the ...
- Cell biology, please help today - I'm not sure what order these are when it ...
- Radioactivity - When first discovered alpha, beta, and gamma radioactivity were ...
- nuclear chem - which of the following choices correctly describes the decreasing...
- Trig. - I have answers for these problems, but I wanted to check if I had them ...
- maths - alpha beta gamma are zeros of cubic polynomial x^3-12x^2+44x+c. if alpha...
- Physics - X-rays are most similar to which of the following--alpha, beta, or ...
- math - This is the problem given: The side of a hill faces due south and is ...
- chemistry - What is the complete decay series for 241 Am: show every alpha, beta...
- Mathematics - If alpha,beta,gamma,delta be the roots of the equation x^4-x^3+2x^...

More Related Questions