“…Autodock Vina integrated PyRx tool was employed for docking simulations. [51,52] The crystal structure of Cyclin-dependent kinase 6 (CDK6) (PDB ID: 5L2S) [46] was retrieved from Protein Data Bank (www.rcsb.org). Initially, water molecules and heteroatoms of protein were removed and added polar hydrogens.…”
Section: Molecular Docking Methodsmentioning
confidence: 99%
“…Autodock Vina integrated PyRx tool was employed for docking simulations [51,52] . The crystal structure of Cyclin‐dependent kinase 6 (CDK6) (PDB ID: 5L2S) [46] was retrieved from Protein Data Bank (http://www.rcsb.org/).…”
New benzimidazole‐based piperazine analogues (9 a–n) were synthesized and screened for their cytotoxicity against human breast cancer cell lines MCF‐7 and MDA‐MB‐231 by employing Doxorubicin as a standard reference. 4‐(trifluoromethyl)benzyl substituted compound 9 f displayed outstanding activity against both MCF‐7 and MDA‐MB‐231 cell line with IC50 value of 7.29±0.20 μM and 6.92±4.80 μM respectively, compared to Doxorubicin. Additionally, butyl substituted compound 9 m showed superior activity against MDA‐MB‐231 cells with IC50 value of 7.61±5.90 μM. 4‐fluorobenzyl substituted compound 9 c indicated activity on par with the Doxorubicin against MCF‐7 cells with an IC50 value of 9.15±0.10 μM. The morphological study of active compounds revealed their activity and have not shown any toxicity on MCF‐10A cells. Molecular docking study of all compounds against Cyclin‐dependent kinase 6 produced notable binding energies and interactions in comparison to co‐crystalized ligand Abemaciclib. Pharmacokinetic evaluation of compounds presented favourable drug‐likeness properties.
“…Autodock Vina integrated PyRx tool was employed for docking simulations. [51,52] The crystal structure of Cyclin-dependent kinase 6 (CDK6) (PDB ID: 5L2S) [46] was retrieved from Protein Data Bank (www.rcsb.org). Initially, water molecules and heteroatoms of protein were removed and added polar hydrogens.…”
Section: Molecular Docking Methodsmentioning
confidence: 99%
“…Autodock Vina integrated PyRx tool was employed for docking simulations [51,52] . The crystal structure of Cyclin‐dependent kinase 6 (CDK6) (PDB ID: 5L2S) [46] was retrieved from Protein Data Bank (http://www.rcsb.org/).…”
New benzimidazole‐based piperazine analogues (9 a–n) were synthesized and screened for their cytotoxicity against human breast cancer cell lines MCF‐7 and MDA‐MB‐231 by employing Doxorubicin as a standard reference. 4‐(trifluoromethyl)benzyl substituted compound 9 f displayed outstanding activity against both MCF‐7 and MDA‐MB‐231 cell line with IC50 value of 7.29±0.20 μM and 6.92±4.80 μM respectively, compared to Doxorubicin. Additionally, butyl substituted compound 9 m showed superior activity against MDA‐MB‐231 cells with IC50 value of 7.61±5.90 μM. 4‐fluorobenzyl substituted compound 9 c indicated activity on par with the Doxorubicin against MCF‐7 cells with an IC50 value of 9.15±0.10 μM. The morphological study of active compounds revealed their activity and have not shown any toxicity on MCF‐10A cells. Molecular docking study of all compounds against Cyclin‐dependent kinase 6 produced notable binding energies and interactions in comparison to co‐crystalized ligand Abemaciclib. Pharmacokinetic evaluation of compounds presented favourable drug‐likeness properties.
“…[39] As a reason we have chosen the crystal structure of MST3 (PDB ID: 4QMP) as in silico target. The novel coumarin -triazole hybrids were docked into the cavity of crystal structure of MST3 using Autodock Vina integrated PyRx virtual screening tool, [32,40,41] and presented the docking scores and binding interactions in Table 1. The docking results were validated by re-docking the co-crystalized ligand 5amino-3-{[4-(aminosulfonyl)phenyl]amino}-n-(2,6-difluorophenyl)-1h-1,2,4-triazole-1-carbothioamide (DKI), it produced an RMSD value of 1.025 Å and scored binding energy value of À 8.8 kcal/mole.…”
A library of new coumarin-1,2,3-triazole hybrids 7a-l were synthesized from 4-(diethylamino)-2-hydroxybenzaldehyde precursor through a series of reactions including Vilsmeier-Haack reaction and condensation reaction to achieve key intermediate oxime and further performed click reaction by using different aromatic azides. We screened all molecules in silico against crystal structure of Serine/threonine-protein kinase 24 (MST3), based on these results all molecules were screened for their cytotoxicity against human breast cancer MCF-7 and lung cancer A-549 cell lines. Compound 7 b (p-bromo) showed best activity against both cell lines MCF-7 and A-549 with IC 50 value of 29.32 and 21.03 μM, respectively, in comparison to Doxorubicin corresponding IC 50 value of 28.76 and 20.82 μM. Another compound 7 f (o-methoxy) also indicated good activity against both cell lines with IC 50 value of 29.26 and 22.41 μM. The toxicity of all compounds tested against normal HEK-293 cell lines have not shown any adverse effects.
A library of novel Ibuprofen appended Benzoxazole analogues (7a-l) were synthesized by a series of nitration, reduction and condensation cyclization reactions and screened for their invitro anticancer activity against human...
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