Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Protein Networks02:26

Protein Networks

4.2K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
4.2K
Protein-protein Interfaces02:04

Protein-protein Interfaces

14.0K
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...
14.0K
Protein Complexes with Interchangeable Parts01:57

Protein Complexes with Interchangeable Parts

2.7K
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order...
2.7K
Multi-pass Transmembrane Proteins and β-barrels01:09

Multi-pass Transmembrane Proteins and β-barrels

5.9K
In multi-pass transmembrane proteins, the polypeptide chain crosses the membrane more than once. The transmembrane polypeptide chain either forms an α-helix or β-strand structure. α-Helix containing multi-pass transmembrane proteins are ubiquitous, whereas β-strand containing ones are mainly found in gram-negative bacteria, mitochondria, and chloroplasts.
α-Helix containing multi-pass transmembrane proteins
Multi-pass transmembrane proteins such as...
5.9K
Protein-Protein Interfaces02:04

Protein-Protein Interfaces

4.0K
4.0K
Conservation of Protein Domains Over Different Proteins02:26

Conservation of Protein Domains Over Different Proteins

13.3K
Protein domains are small structurally independent units that are part of a single amino acid chain.  Although these domains are often structurally independent, they may rely on synergistic effects to perform their functions as part of a larger protein. Protein domains may be conserved within the same organism, as well as across different organisms.
A limited set of protein domains often duplicate and recombine during evolution. These domains can be organized in different combinations to...
13.3K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A novel method for drug-target affinity prediction by integrating predicted evolutionary information and multi-scale protein graphs.

BMC biology·2026
Same author

Artificial intelligence-enabled multi-scale virtual cell: perspective, challenges, and opportunities.

Briefings in bioinformatics·2026
Same author

Geometry-Aware Protein-Protein Binding Site Prediction Using Geometric Learning and Pretraining Strategies.

Journal of chemical information and modeling·2025
Same author

Dual-protein embedding-based graph model with dynamic attention for interaction prediction.

Briefings in bioinformatics·2025
Same author

ProtGeoNet-Pocket: A Binding Site Prediction Approach Integrating Sequence, Geometry, and Graph Structure.

Journal of chemical information and modeling·2025
Same author

SuperEdgeGO: Edge-supervised graph representation learning for enhanced protein function prediction.

PLoS computational biology·2025

Related Experiment Video

Updated: Oct 22, 2025

Author Spotlight: A Computational Approach to Decipher Amino Acid Preferences in Multispecific Protein-Protein Interactions
06:50

Author Spotlight: A Computational Approach to Decipher Amino Acid Preferences in Multispecific Protein-Protein Interactions

Published on: January 26, 2024

2.1K

MCN-CPI: Multiscale Convolutional Network for Compound-Protein Interaction Prediction.

Shuang Wang1, Mingjian Jiang2, Shugang Zhang3

  • 1College of Computer Science and Technology, China University of Petroleum, Qingdao 266580, China.

Biomolecules
|August 27, 2021
PubMed
Summary
This summary is machine-generated.

This study introduces a novel deep learning model for predicting compound-protein interactions, crucial for drug discovery. The multiscale convolutional network achieves superior performance by capturing comprehensive protein and compound features.

Keywords:
compound–protein interactionconvolutional networkdeep learningdrug screening

More Related Videos

Quantification of Protein Interaction Network Dynamics using Multiplexed Co-Immunoprecipitation
07:57

Quantification of Protein Interaction Network Dynamics using Multiplexed Co-Immunoprecipitation

Published on: August 21, 2019

8.7K
Label-Free Immunoprecipitation Mass Spectrometry Workflow for Large-scale Nuclear Interactome Profiling
11:19

Label-Free Immunoprecipitation Mass Spectrometry Workflow for Large-scale Nuclear Interactome Profiling

Published on: November 17, 2019

16.5K

Related Experiment Videos

Last Updated: Oct 22, 2025

Author Spotlight: A Computational Approach to Decipher Amino Acid Preferences in Multispecific Protein-Protein Interactions
06:50

Author Spotlight: A Computational Approach to Decipher Amino Acid Preferences in Multispecific Protein-Protein Interactions

Published on: January 26, 2024

2.1K
Quantification of Protein Interaction Network Dynamics using Multiplexed Co-Immunoprecipitation
07:57

Quantification of Protein Interaction Network Dynamics using Multiplexed Co-Immunoprecipitation

Published on: August 21, 2019

8.7K
Label-Free Immunoprecipitation Mass Spectrometry Workflow for Large-scale Nuclear Interactome Profiling
11:19

Label-Free Immunoprecipitation Mass Spectrometry Workflow for Large-scale Nuclear Interactome Profiling

Published on: November 17, 2019

16.5K

Area of Science:

  • Computational biology and cheminformatics
  • Drug discovery and development
  • Artificial intelligence in medicine

Background:

  • Accurate prediction of compound-protein interactions (CPI) is vital for efficient drug discovery.
  • Deep learning models show promise but often struggle with comprehensive feature extraction for complex CPI.
  • Existing methods may not fully capture the intricate relationships between chemical compounds and protein targets.

Purpose of the Study:

  • To develop an advanced deep learning model for improved compound-protein interaction prediction.
  • To address the limitations of current models in extracting comprehensive features for CPI.
  • To enhance the accuracy and efficiency of identifying potential drug candidates.

Main Methods:

  • Proposed a novel multiscale convolutional network (MCNN) architecture.
  • Extracted local and global features from protein sequences using convolutional layers.
  • Incorporated topological features of compounds using specialized convolutional networks.
  • Trained and evaluated the model on established CPI datasets.

Main Results:

  • The proposed MCNN model demonstrated superior performance compared to existing deep learning methods.
  • The model effectively captured both local and global protein features and compound topological characteristics.
  • Achieved state-of-the-art results in predicting compound-protein interactions.

Conclusions:

  • The multiscale convolutional network offers a powerful approach for predicting compound-protein interactions.
  • Comprehensive feature extraction is key to improving the accuracy of deep learning models in this domain.
  • This method has the potential to accelerate the drug discovery pipeline by identifying promising drug candidates more effectively.