[Retracted] Targeting Streptomyces-Derived Streptenol Derivatives against Gynecological Cancer Target PIK3CA: An In Silico Approach

Figure 6

Streptenol derivative pharmacophore scaffold and geometrical constraints. The pharmacophore features were colored as follows: green hydrogen bond acceptor (HBA), red hydrogen bond donor (HBD), orange ring aromatic (RA), and cyan hydrophobic (HY).