Protein-RNA interaction interface (not a specific molecule, generic structural term)

Protein-RNA interaction interfaces are regions where proteins and RNA molecules directly associate through non-covalent interactions (hydrogen bonding, van der Waals contacts, and electrostatic forces), often involving conserved amino acid and nucleotide contacts. These interfaces are essential for the function of ribonucleoprotein complexes, control gene expression, RNA splicing, translation, and many other key cellular processes[1][2][3][4][5][7][8]. Their complexity is underscored by the diversity of RNA-binding proteins, many of which utilize conventional RNA-binding domains (like RNA recognition motifs, K-homology domains, DEAD box helicases) and intrinsically disordered regions to achieve specificity and regulatory control[2][4]. Disruption or aberrant formation of such interfaces is linked to various diseases, highlighting their biological importance but also making them challenging targets for drugs due to the transient and dynamic nature of the interface itself[8]. Current research emphasizes computational approaches to predict and characterize interface features, aiming to facilitate targeted drug discovery and elucidate disease mechanisms[1][6][7].

Other names

RNA-protein interfaceprotein–RNA contact regionprotein–RNA binding surface

Not applicable to the interface as such; mechanisms may include inhibition or modulation of protein-RNA binding if a drug targets the associated protein