Multiple choice

In a signal transduction involving G-Protein, GDP/GTP exchange is promoted by

  1. GAPs

  2. RGS proteins

  3. GEFs

  4. AGS

  5. Ras

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Guanine nucleotide Exchange Factors promote GDP/GTP binding. The G-protein coupled receptor in a G-Protein mediated cyclic AMP signal proteins cascades acts like a GEF factors by promoting the G-proteins exchange efficiency for the GTP.