Related Experiment Video
Updated: Jul 15, 2026

11:34
Exploring Sequence Space to Identify Binding Sites for Regulatory RNA-Binding Proteins
Published on: August 9, 2019
RNABindR: a server for analyzing and predicting RNA-binding sites in proteins
Michael Terribilini1, Jeffry D Sander, Jae-Hyung Lee
1Department of Genetics, Development & Cell Biology, Bioinformatics & Computational Biology Program, Iowa State University, Ames, Iowa 50011, USA.
Nucleic Acids Research
|May 8, 2007
Summary
RNABindR is a web tool that identifies protein regions binding to RNA. It analyzes known structures and predicts binding sites in new proteins, aiding biological process research.
Area of Science:
- Structural biology
- Bioinformatics
- Molecular biology
Background:
- Protein-RNA interactions are crucial for biological processes.
- Identifying these interactions is key to understanding molecular mechanisms.
Purpose of the Study:
- To introduce RNABindR, a web server for identifying and predicting RNA-binding residues.
- To provide tools for analyzing known protein-RNA complexes and predicting binding sites in novel proteins.
Main Methods:
- Utilizing a distance cutoff to identify RNA-contacting amino acids in Protein Data Bank (PDB) structures.
- Employing a Naive Bayes classifier trained on PDB data for prediction in unknown protein structures.
- Visualizing RNA-binding residues using Jmol in 3D structural context.
Main Results:
- RNABindR successfully identifies RNA-binding residues in known protein-RNA complexes.
- The server provides predictions with high specificity and sensitivity for proteins with unknown structures.
- A user-friendly web interface with visualization tools is available.
Conclusions:
- RNABindR offers a valuable resource for researchers studying protein-RNA interactions.
- The tool aids in deciphering biological mechanisms involving RNA-binding proteins.
- RNABindR is freely accessible for research purposes.
Related Concept Videos
Conserved Binding Sites
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Conserved Binding Sites
Many proteins’ biological role depends on their interactions with their ligands, small molecules that bind to specific locations on the protein known as ligand-binding sites. Ligand-binding sites are often conserved among homologous proteins as these sites are critical for protein function.
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Binding sites are often located in large pockets, and if their location on a protein’s surface is unknown, it can be predicted using various approaches. The energetic method computationally analyses the...
Ribosome Profiling
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique helps...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique helps...
Ligand Binding Sites
Proteins are dynamic macromolecules that carry out a wide variety of essential processes; however, the activities of most proteins depend on their interactions with other molecules or ions, known as ligands.
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
Protein-ligand interactions are quite specific; even though numerous potential ligands surround a cellular protein at any given time, only a particular ligand can bind to that protein. Moreover, a ligand binds only to a dedicated area on the surface of the protein, known as the...
Protein-protein Interfaces
Many proteins form complexes to carry out their functions, making protein-protein interactions (PPIs) essential for an organism's survival. Most PPIs are stabilized by numerous weak noncovalent chemical forces. The physical shape of the interfaces determines the way two proteins interact. Many globular proteins have closely-matching shapes on their surfaces, which form a large number of weak bonds. Additionally, many PPIs occur between two helices or between a surface cleft and a polypeptide...

