Cyclic GMP (cGMP) is synthesized from GTP (guanosine triphosphate) using the enzyme guanylate cyclase (GC). cGMP is also a second messenger for molecules such as atrial natriuretic peptide (ANP) and the response of rods in the retina to light exposure.
Here's a breakdown:
- Precursor: Guanosine triphosphate (GTP)
- Enzyme: Guanylate Cyclase (GC)
- Product: Cyclic GMP (cGMP)
In essence, GC catalyzes the conversion of GTP to cGMP.