SHI Hai-long, WANG Yu-cheng, FAN Ying-ying, et al. High-flux Virtual Screening of HIV-1 Intergrase Inhibitors from TCMSP Based on Drug Target[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 159-164.
SHI Hai-long, WANG Yu-cheng, FAN Ying-ying, et al. High-flux Virtual Screening of HIV-1 Intergrase Inhibitors from TCMSP Based on Drug Target[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(19): 159-164. DOI: 10.13422/j.cnki.syfjx.2016190159.
目的:运用虚拟筛选技术从传统中药数据库(traditional Chinese medicine database platform,TCMSP)中寻找HIV-1整合酶的中药小分子抑制剂。方法:以整合酶与细胞因子LEDGF/P75相互作用位点为靶点,运用分子对接技术进行首轮筛选,然后运用ADME/T预测进行第二轮筛选,最后基于靶点与药物相互作用位点进行第三轮筛选。结果:以原配体(4-[(5-bromo-4-{[2
Objective: To search small molecule inhibitors for HIV-1 intergrase from traditional Chinese medicine database platform (TCMSP) by using the virtual screening technology. Method: The interacting site between HIV-1 intergrase andcytokineLEDGF/P75 were taken as target. The molecular docking technology was used for the first round of screening
then the ADME/T prediction was adopted for the second round of screening
and finally the target point andthe interacting site were based for the third round of screening. Result: The free binding energy of original ligand (4-[(5-bromo-4-{[2
D77) was be used as positive control to screen out two natural micro-molecule compounds with good drug likeness. Thenatural micro-molecule compounds
HIV-1 intergraseandinteractive perssad showed a superioraffinity to D77 (a new-typeintergrase inhibitor). Their sources of traditional Chinese medicine were determined. Conclusion: This study successfully established a high-throughput virtual screening strategy for HIV-1 intergrase inhibitors
and provides an important reference and theoretical basis for the extraction of anti-AIDS compounds from Chinese herbal medicine and the design of anti-AIDS drugs.