Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Retinal guanylyl cyclase 2 also known as guanylate cyclase F (GUCY2F) is a protein that in humans is encoded by the GUCY2Fgene.
Function
The protein encoded by this gene is a guanylyl cyclase found predominantly in photoreceptors in the retina. The encoded protein is thought to be involved in resynthesis of cGMP after light activation of the visual signal transduction cascade, allowing a return to the dark state. This protein is a single-pass type I membrane protein.
Wood LD, Calhoun ES, Silliman N, Ptak J, Szabo S, Powell SM, Riggins GJ, Wang TL, Yan H, Gazdar A, Kern SE, Pennacchio L, Kinzler KW, Vogelstein B, Velculescu VE (October 2006). "Somatic mutations of GUCY2F, EPHA3, and NTRK3 in human cancers". Hum. Mutat. 27 (10): 1060–1. doi:10.1002/humu.9452. PMID16941478. S2CID34046523.
Laura RP, Hurley JB (August 1998). "The kinase homology domain of retinal guanylyl cyclases 1 and 2 specifies the affinity and cooperativity of interaction with guanylyl cyclase activating protein-2". Biochemistry. 37 (32): 11264–71. doi:10.1021/bi9809674. PMID9698373.
Helten A, Säftel W, Koch KW (November 2007). "Expression level and activity profile of membrane bound guanylate cyclase type 2 in rod outer segments". J. Neurochem. 103 (4): 1439–46. doi:10.1111/j.1471-4159.2007.04923.x. PMID17868328. S2CID37314184.