her2 kinase inhibitory activities (BPS Bioscience)
Structured Review

Her2 Kinase Inhibitory Activities, supplied by BPS Bioscience, used in various techniques. Bioz Stars score: 95/100, based on 69 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/her2 kinase inhibitory activities/product/BPS Bioscience
Average 95 stars, based on 69 article reviews
Images
1) Product Images from "Synthesis, Antitumor Activities, and Apoptosis-Inducing Activities of Schiff’s Bases Incorporating Imidazolidine-2,4-dione Scaffold: Molecular Docking Studies and Enzymatic Inhibition Activities"
Article Title: Synthesis, Antitumor Activities, and Apoptosis-Inducing Activities of Schiff’s Bases Incorporating Imidazolidine-2,4-dione Scaffold: Molecular Docking Studies and Enzymatic Inhibition Activities
Journal: Pharmaceuticals
doi: 10.3390/ph18040496
Figure Legend Snippet: Summary of in vitro evaluation of compounds 10, 13, 21 , and 24 .
Techniques Used: In Vitro, Inhibition
Figure Legend Snippet: Overlay of the redocked (green) and co-crystallized ligand 03Q (yellow) within the HER2 binding site ( A ) and the redocked ligand (green) and co-crystallized ligand Gefitinib (yellow) within the EGFR binding site ( B ). The close alignment of the redocked and co-crystallized ligands validates the docking protocol and confirms the reliability of the binding pose predictions.
Techniques Used: Binding Assay
Figure Legend Snippet: Three-dimensional representation of the HER2 (PDB code: 3PP0) binding site showing compound 24 (depicted in green) in juxtaposition to the co-crystalline ligand (03Q) colored in yellow. The spatial orientations provide insights into their respective interactions and alignments within the active site.
Techniques Used: Binding Assay
Figure Legend Snippet: Molecular docking interactions of compound 24 with HER2 kinase domain (PDB code: 3PP0) and EGFR kinase domain (PDB code: 2ITY). The table delineates the specific interactions between the ligand atoms and both HER2 and EGFR residues separately, including the type of interaction, distance, and estimated binding energy.
Techniques Used: Binding Assay
Figure Legend Snippet: The Root Mean Square Deviation (RMSD) analysis of compound 24 and the co-crystallized ligand ( A ) Pro-03Q with HER2 and ( B ) Gefitinib with EGFR over 100 ns molecular dynamics simulations. The RMSD plot reflects the structural stability and conformational changes in the protein–ligand complexes, where compound 24 exhibits a stable binding mode comparable to the reference co-crystallized ligands in both the HER2 and EGFR systems.
Techniques Used: Binding Assay
Figure Legend Snippet: Root Mean Square Fluctuation (RMSF) analysis of backbone Cα atoms for compound 24 and co-crystallized ligands with ( A ) HER2 and ( B ) EGFR. The RMSF profiles reveal the fluctuation patterns across key structural regions, including the glycine-rich loop, αC helix, and activation loop. Compound 24 shows distinct fluctuation patterns compared with the co-crystallized ligands, indicating differential stabilization effects on the kinase domains.
Techniques Used: Activation Assay
Figure Legend Snippet: Radius of gyration (Rg) analysis for compound 24 and the co-crystallized ligand in ( A ) HER2 and ( B ) EGFR. The Rg values reflect the compactness and structural stability of the protein–ligand complexes over the 100 ns molecular dynamics simulation. A slight fluctuation in Rg indicates conformational adjustments upon ligand binding, where compound 24 exhibits a more stable and compact structure compared with the co-crystallized ligand in both HER2 and EGFR.
Techniques Used: Ligand Binding Assay
Figure Legend Snippet: Solvent-Accessible Surface Area (SASA) analysis for compound 24 and co-crystallized ligands with ( A ) HER2 and ( B ) EGFR throughout 100 ns MD simulations. The plot shows the dynamic behavior of the protein–ligand complexes, where compound 24 exhibits reduced the SASA compared with the co-crystallized ligands, indicating tighter binding and potential structural stability in both targets.
Techniques Used: Solvent, Binding Assay