The peptide Lt-MAP4 is an analog derived from the Ltc-3a. The primary sequence of the parental peptide was used as template for rational design, using the amino acid residues for modification of charge and hydrophobicity.
7t7w is a 1 chain structure with sequence from Lachesana tarabaevi. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance.