Fig. 4: Comparison of D2Rspi and 5-HT2 receptors.
From: Structure of the dopamine D2 receptor in complex with the antipsychotic drug spiperone

Extracellular view of the superpositions of D2Rspi and either 5-HT2ARris (a) or 5-HT2CRrit (b). c The EBP of D2Rspi and the corresponding part of 5-HT2ARris. d The EBP of D2Rspi and the corresponding part of 5-HT2CRrit. e Vertical cross sections of D2Rspi and 5-HT2ARris. In this figure, D2Rspi (green), 5-HT2ARris (blue), 5-HT2CRrit (brown), spiperone (orange), risperidone (yellow), and ritanserin (gray) are shown.