Klotho-derived peptide 1  (Synonyms: KP1 (human))

Klotho-derived peptide 1 (KP1 human) blocks TGF-β/TGF-β receptor 2 interaction, inhibits TGF-β-induced activation of Smad2/3 and mitogen-activated protein kinase (MAPK), and exhibits anti-fibrotic and kidney protective effects in mouse model^[1].

3228.44

C₁₄₉H₂₀₃N₃₉O₄₃

Phe-Gln-Gly-Thr-Phe-Pro-Asp-Gly-Phe-Leu-Trp-Ala-Val-Gly-Ser-Ala-Ala-Tyr-Gln-Thr-Glu-Gly-Gly-Trp-Gln-Gln-His-Gly-Lys-Gly

FQGTFPDGFLWAVGSAAYQTEGGWQQHGKG

O=C(N[C@@H](CCC(N)=O)C(NCC(N[C@@H]([C@H](O)C)C(N[C@@H](CC1=CC=CC=C1)C(N2[C@@H](CCC2)C(N[C@@H](CC(O)=O)C(NCC(N[C@@H](CC3=CC=CC=C3)C(N[C@@H](CC(C)C)C(N[C@@H](CC4=CNC5=CC=CC=C45)C(N[C@@H](C)C(N[C@@H](C(C)C)C(NCC(N[C@@H](CO)C(N[C@@H](C)C(N[C@@H](C)C(N[C@@H](CC6=CC=C(C=C6)O)C(N[C@@H](CCC(N)=O)C(N[C@@H]([C@H](O)C)C(N[C@@H](CCC(O)=O)C(NCC(NCC(N[C@@H](CC7=CNC8=CC=CC=C78)C(N[C@@H](CCC(N)=O)C(N[C@@H](CCC(N)=O)C(N[C@@H](CC9=CNC=N9)C(NCC(N[C@@H](CCCCN)C(NCC(O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)=O)[C@H](CC%10=CC=CC=C%10)N

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.

• [1]. Yuan Q, et al., A Klotho-derived peptide protects against kidney fibrosis by targeting TGF-β signaling. Nat Commun. 2022 Jan 21;13(1):438.  [Content Brief]