Gap 26

CCC (C) C (C (=O) NC (CO) C (=O) NC (CC1=CN=CN1) C (=O) NC (C (C) C) C (=O) NC (CCCN=C (N) N) C (=O) O) NC (=O) C2CCCN2C (=O) C (CC3=CC=CC=C3) NC (=O) C (CO) NC (=O) C (CCCCN) NC (=O) C (CC (=O) O) NC (=O) C (CC4=CC=C (C=C4) O) NC (=O) C (CS) NC (=O) C (C (C) C) N

Gap 26, a connexin mimetic peptide that composeds of residue no. 63-75 of the extracellular loop 1 of connexin 43 (Cx43), is a gap junction inhibitor. Gap 26 blocks photoliberating inositol-1,4,5-trisphosphate triggers ATP release.