Compound Name: Glycyl-L-Histidyl-L-Lysine Copper Complex (GHK-Cu)
Peptide Classification: Copper-binding tripeptide complex / synthetic peptide compound
Molecular Formula: C14H24N6O4Cu
Molecular Weight: ~401.9 g/mol
Amino Acid Sequence: Gly-His-Lys
CAS Number: 49557-75-7 (commonly referenced in literature)

GHK-Cu is composed of a three-amino-acid peptide sequence (glycine, histidine, and lysine) that forms a stable complex with a copper ion. This peptide molecular structure allows researchers to investigate copper-binding peptide complexes and their interaction with cellular signaling networks.

In laboratory peptide characterization studies, the peptide sequence and its metal-binding properties are analyzed to understand how peptide-copper complexes interact with biological systems. Researchers often examine the compound’s peptide molecular structure to evaluate stability, structural conformation, and participation in peptide signaling pathways.

As a synthetic peptide compound used in controlled research settings, GHK-Cu provides a model system for studying peptide-mediated molecular communication and peptide-metal interactions within biological research models.