Question

Discuss the structure of G-proteins.

03 Feb 2026
Answer :
Word Count : 224
G-proteins, or guanine nucleotide-binding proteins, are crucial components in cellular signaling pathways. They consist of three subunits: alpha (α), beta (β), and gamma (γ). The α-subunit binds and hydrolyzes GTP (guanosine triphosphate), acting as a molecular switch. In its active state, GTP binds to ________ ___ ________ ______ ____ ___ ________ _____ ____ ___ _________.
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