RNAapt3D: RNA aptamer 3D-structural modeling database.

Area of Science:

• Biochemistry
• Molecular Biology
• Drug Discovery

Background:

• RNA aptamers are oligonucleotides with high binding affinity and specificity for target molecules.
• Understanding RNA tertiary structures and RNA-protein interactions is crucial for developing novel therapeutics.
• Detailed knowledge of disease pathology guides effective drug design.

Purpose of the Study:

• To introduce RNAapt3D, a database for RNA aptamer 3D-structural modeling.
• To provide tools for predicting RNA aptamer tertiary structures and their complexes with target molecules.
• To facilitate the design and selection of RNA aptamer-based drug candidates.

Main Methods:

• Construction of the RNAapt3D database containing RNA aptamer sequences.
• Computational prediction of RNA tertiary structures based on secondary structures.
• Implementation of methods for predicting RNA aptamer-target molecule complex structures.

Main Results:

• The RNAapt3D database provides RNA sequences and predicted tertiary structures.
• The database includes methods for predicting unknown structures of RNA aptamer-target molecule complexes.
• RNAapt3D supports the design of RNA aptamers for specific target molecules.

Conclusions:

• RNAapt3D enables efficient design of RNA aptamers as potential drug candidates.
• The database improves the efficiency and productivity of selecting candidate drugs.
• RNAapt3D is accessible at https://rnaapt3d.medals.jp for researchers.