[EN] PEPTIDES TARGETING SHP2 AND USES THEREOF<br/>[FR] PEPTIDES CIBLANT SHP2 ET LEURS UTILISATIONS
申请人:UNIV DEGLI STUDI DI ROMA TOR VERGATA
公开号:WO2021176072A1
公开(公告)日:2021-09-10
The present invention relates to a peptide comprising or consisting of the sequence from N- terminus to C-terminus X-2X-1ZX1X2X3X4X5 wherein - Z is tyrosine, phosphotyrosine or a non-natural analogue of phosphotyrosine, such as phosphonodifluoromethyl phenylalanine (F2Pmp) - X-2 is a hydrophobic amino acid, preferably selected from the group consisting of: Leu, Ile, Val, Phe, Tyr, Trp and Met - X-1 is any amino acid - X1 is a hydrophobic amino acid, preferably selected from the group consisting of: Ile, Leu, Val, Phe, Tyr, Trp and Met - X3 is a hydrophobic amino acid, preferably selected from the group consisting of: Leu, Ile, Val, Phe, Tyr, Trp and Met - X5 is a hydrophobic amino acid, preferably selected from the group consisting of: Trp, Ile, Val, Phe, Tyr, and Met - X2 and X4 are anionic amino acids, preferably each independently is Asp or Glu. The peptide inhibits protein-protein interactions of the Src homology 2 domain-containing phosphatase 2 (SHP2), for the treatment of cancer and RASopathies and as a biomedical research tool.