Pharmacophore Modeling
Overview
The study of pharmacophore modeling lies in how to construct a spatial collection of active structural features of a drug. Depending on whether the receptor structure is known or not, there are two strategies for pharmacophore identification.
- One is based on the structural and active information of the ligand, in the case that the receptor structure is unknown or the mechanism of action is still unclear, a series of compounds through conformational analysis, molecular superposition, and other methods, inductively get the spatial common features of these compounds.
- The other is to analyze the mode of interaction between the receptor and the drug molecule based on the structural information of the receptor, further calculate the surface properties of the receptor's active site, and deduce the possible structure of the pharmacophore-based on the spatial complementarity between the receptor and the ligand.
Our Services
CD ComputaBio offers comprehensive pharmacophore modeling services to meet the diverse needs of our clients. Our team of experts utilizes state-of-the-art computational algorithms and extensive expertise in the field of drug discovery to provide the following services:
- Pharmacophore Generation
We utilize advanced algorithms to generate pharmacophore models based on the spatial arrangement of key chemical features required for binding to target proteins. These models are valuable tools for virtual screening and lead optimization.
- Virtual Screening Based on Pharmacophore Library
Our virtual screening service helps to identify potential drug candidates from large compound libraries by matching the chemical features of the drug candidates with the generated pharmacophore models.
- Lead Optimization
We use advanced algorithms and expertise to help refine and optimize lead compounds through molecular design based on pharmacophore libraries.
- Pharmacophore Analysis and Visualization
Our team performs in-depth analysis and visualization of pharmacophore models to provide valuable insights into molecular interactions and guide rational drug design.
Applications
Pharmacophore modeling has a variety of applications and is critical at all stages of drug discovery and development, including
- Target Identification: pharmacophore modeling helps identify novel chemical scaffolds that can interact with target proteins as a starting point for drug discovery.
- Virtual Screening: Our virtual screening service based on pharmacophore accelerates the identification of potential drug candidates from large libraries of compounds, thereby simplifying the hit-to-lead optimization process.
Algorithms
At CD ComputaBio, we use a range of cutting-edge algorithms and software for pharmacophore modeling, including:
- LigandScout: a powerful tool for potency generation, virtual screening, and lead optimization, providing advanced visualization and analysis capabilities.
- Pharmer: Our expertise in leveraging Pharmer enables accurate virtual screening based on potency libraries to improve the efficiency of new drug identification and lead optimization.
Sample Requirements
| Sample Requirements | Descriptions |
| Protein Information | Target protein structure or related target information is required. |
| Ligand information | Available ligand structures are required. |
| Database information | Detailed information on chemical libraries or compounds required for virtual screening or lead optimization should also be provided to provide efficient customization. |
Deliverables
Our deliverables range from detailed reports to project consulting. Upon completion of the project, we will deliver the following:
- Pharmacophore models in common formats (e.g. Phase, MolCad)
- Ranked hit list of potential compounds
- Detailed workflow of the modeling program
- A comprehensive project report
- Ongoing support for any follow-up work based on the models provided
Why Choose Us?
Pharmacophore modeling is an indispensable computational method that has revolutionized the drug discovery process, changing the way researchers identify and optimize drug candidates. At CD ComputaBio, our pharmacophore library modeling services are designed to provide pharmaceutical companies with the tools and insights necessary to accelerate their drug development programs, ultimately delivering impactful and life-changing therapies. Contact us today to learn more about our service information.
References
- Zhao S, Li X, Peng W,et al.Ligand-based pharmacophore modeling, virtual screening, and biological evaluation to identify novel TGR5 agonists.RSC Advances, 2021, 11(16):9403-9409.
- Jinxin C, Zhilong W, Haichao S, et al. Ligand-based pharmacophore model for the discovery of novel CXCR2 antagonists as anti-cancer metastatic agents.Royal Society Open Science, 2018, 5(7):180176.DOI:10.1098/rsos.180176.