Available from Reaxense
This protein is integrated into the Receptor.AI ecosystem as a prospective target with high therapeutic potential. We performed a comprehensive characterization of Myogenic factor 5 including:
1. LLM-powered literature research
Our custom-tailored LLM extracted and formalized all relevant information about the protein from a large set of structured and unstructured data sources and stored it in the form of a Knowledge Graph. This comprehensive analysis allowed us to gain insight into Myogenic factor 5 therapeutic significance, existing small molecule ligands, relevant off-targets, and protein-protein interactions.
Fig. 1. Preliminary target research workflow
2. AI-Driven Conformational Ensemble Generation
Starting from the initial protein structure, we employed advanced AI algorithms to predict alternative functional states of Myogenic factor 5, including large-scale conformational changes along "soft" collective coordinates. Through molecular simulations with AI-enhanced sampling and trajectory clustering, we explored the broad conformational space of the protein and identified its representative structures. Utilizing diffusion-based AI models and active learning AutoML, we generated a statistically robust ensemble of equilibrium protein conformations that capture the receptor's full dynamic behavior, providing a robust foundation for accurate structure-based drug design.
Fig. 2. AI-powered molecular dynamics simulations workflow
3. Binding pockets identification and characterization
We employed the AI-based pocket prediction module to discover orthosteric, allosteric, hidden, and cryptic binding pockets on the protein’s surface. Our technique integrates the LLM-driven literature search and structure-aware ensemble-based pocket detection algorithm that utilizes previously established protein dynamics. Tentative pockets are then subject to AI scoring and ranking with simultaneous detection of false positives. In the final step, the AI model assesses the druggability of each pocket enabling a comprehensive selection of the most promising pockets for further targeting.
Fig. 3. AI-based binding pocket detection workflow
4. AI-Powered Virtual Screening
Our ecosystem is equipped to perform AI-driven virtual screening on Myogenic factor 5. With access to a vast chemical space and cutting-edge AI docking algorithms, we can rapidly and reliably predict the most promising, novel, diverse, potent, and safe small molecule ligands of Myogenic factor 5. This approach allows us to achieve an excellent hit rate and to identify compounds ready for advanced lead discovery and optimization.
Fig. 4. The screening workflow of Receptor.AI
Receptor.AI, in partnership with Reaxense, developed a next-generation technology for on-demand focused library design to enable extensive target exploration.
The focused library for Myogenic factor 5 includes a list of the most effective modulators, each annotated with 38 ADME-Tox and 32 physicochemical and drug-likeness parameters. Furthermore, each compound is shown with its optimal docking poses, affinity scores, and activity scores, offering a detailed summary.
Myogenic factor 5
partner:
Reaxense
upacc:
P13349
UPID:
MYF5_HUMAN
Alternative names:
Class C basic helix-loop-helix protein 2
Alternative UPACC:
P13349; Q6ISR9
Background:
Myogenic factor 5, also known as Class C basic helix-loop-helix protein 2, is a pivotal transcriptional activator in muscle differentiation. It promotes the transcription of muscle-specific genes by co-occupying the muscle-specific gene promoter core region alongside MYOG and MYOD1. This protein not only plays a crucial role in myogenesis but also induces fibroblasts to differentiate into myoblasts, showcasing its probable sequence-specific DNA-binding capability.
Therapeutic significance:
Myogenic factor 5 is linked to Ophthalmoplegia, external, with rib and vertebral anomalies, a disorder stemming from gene variants affecting this protein. Understanding the role of Myogenic factor 5 could open doors to potential therapeutic strategies for this autosomal recessive disorder, characterized by congenital nonprogressive external ophthalmoplegia, ptosis, scoliosis, torticollis, and vertebral and rib anomalies.