The mitochondrial anion carriers are transport proteins that translocate specific metabolites necessary for cell viability across the impermeable inner mitochondrial membrane. In humans, mitochondrial carriers (SLC25A) are the largest solute carrier family, playing significant roles in various pathologies such as cancer and rare mitochondrial diseases. Consisting of 53 members (out of ~450 total SLC members), transporters of this family are extensively shown to be involved in different types of malignancies such as cervical, prostate, hepatocellular carcinoma, and breast cancer, among others.
However, despite being directly linked with severe pathologies, the number of drug discovery projects in the field is still very low, and Computer Aided Drug Design (CADD) campaigns are scarce due to the limited amount of solved 3D structures (i.e., solved 3D structures are only available for the non-H. sapiens ADP/ATP carrier). To discover new potential drugs targeting human mitochondrial carriers, MitoCareX Bio has developed its MITOLINE™ algorithm and other advanced computational capabilities to generate reliable 3D models for its mitochondrial proteins of interest – a major key step for utilizing CADD. To recognize novel small molecule scaffolds interacting with our proteins of interest, we use our advanced cloud-based computational platform to efficiently screen numerous small molecules against our 3D models. Our selected hit candidates are then progressed along the pre-clinical path.
Utilizing our MITOLINE™ algorithm, we characterize and model the substrate’s translocation pathway of mitochondrial carriers as a functional targeting site for our virtual screening campaigns.
We bioinformatically analyze multiple patients’ databases to recognize tumor-specific genetic fingerprints related to mitochondrial carriers. Understanding the involvement of a mitochondrial carrier of interest in clinically relevant settings is critical to our oncology drug development process.
To validate and monitor the activity of our virtual hit molecules, we tailor cell-based and cell-free bioassays with specific readouts.
Mitochondrial transporter expression patterns distinguish tumor from normal tissue and identify cancer subtypes with different survival and metabolism”. Hartmut Wohlrab et. al.
Diseases Caused by Mutations in Mitochondrial Carrier Genes SLC25: A Review”. Ferdinando Palmieri et. al.