Description
GHK-Cu (Copper Tripeptide-1)
Naturally occurring copper-binding tripeptide complex (glycyl-L-histidyl-L-lysine) studied for its effects on gene expression regulation, extracellular matrix remodeling, collagen synthesis signaling, and cellular communication pathways.
Molecular makeup: Tripeptide bound to copper ion
Sequence: Gly His Lys
Formula: C14H24N6O4Cu
Structure notes: Copper ion is coordinated through histidine, forming a stable peptide-metal complex
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