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 Organization01:24

Protein Organization

6.5K
Proteins are polymers of amino acid residues. They are versatile and responsible for different cellular functions, including DNA replication, molecular transport, catalysis, and structural support. Proteins have a hierarchical structure comprising at least three levels of organization: primary, secondary, and tertiary structure. Some large proteins have a quaternary structure where individual protein subunits are linked together.
The primary structure of a protein is its amino acid sequence....
6.5K
Protein-protein Interfaces02:04

Protein-protein Interfaces

12.5K
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...
12.5K
Protein Folding01:25

Protein Folding

8.0K
Proteins are chains of amino acids linked together by peptide bonds. Upon synthesis, a protein folds into a three-dimensional conformation, critical to its biological function. Interactions between its constituent amino acids guide protein folding, and hence the protein structure is primarily dependent on its amino acid sequence.
Protein Structure Is Critical to Its Biological Function
Proteins perform a wide range of biological functions such as catalyzing chemical reactions, providing...
8.0K
Conserved Binding Sites01:49

Conserved Binding Sites

4.2K
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...
4.2K
Protein and Protein Structure02:15

Protein and Protein Structure

79.5K
Proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules. Proteins may be structural, regulatory, contractile, or protective. They may serve in transport, storage, or membranes; or they may be toxins or enzymes. Their structures, like their functions, vary greatly. They are all, however, amino acid polymers arranged in a linear sequence.
A protein's shape is critical to its function. For example, an enzyme...
79.5K
Molecular Chaperones and Protein Folding03:00

Molecular Chaperones and Protein Folding

17.9K
The native conformation of a protein is formed by interactions between the side chains of its constituent amino acids. When the amino acids cannot form these interactions, the protein cannot fold by itself and needs chaperones. Notably, chaperones do not relay any additional information required for the folding of polypeptides; the native conformation of a protein is determined solely by its amino acid sequence. Chaperones catalyze protein folding without being a part of the folded protein.
The...
17.9K

You might also read

Related Articles

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

Sort by
Same author

Discovery and characterization of an anti-<i>Neisseria gonorrhoeae</i> NGO_1985 monoclonal antibody and cognate antigen.

Frontiers in microbiology·2026
Same author

Intracranial Human BT12 Glioblastoma Xenograft is [<sup>18</sup>F]FET PET Negative but 6-[<sup>18</sup>F]Fluoronicotinic Acid PET Positive: Exploring a Novel Approach for Clinical Glioblastoma Imaging.

Molecular pharmaceutics·2026
Same author

Secreted Clever-1 modulates T cell responses and impacts cancer immunotherapy efficacy.

Theranostics·2025
Same author

Utilizing Monocarboxylate Transporter 1-Mediated Blood-Brain Barrier Penetration for Glioblastoma Positron Emission Tomography Imaging with 6-[<sup>18</sup>F]Fluoronicotinic Acid.

Molecular pharmaceutics·2025
Same author

Inorganic carbon levels regulate growth via SigC signaling cascade in cyanobacteria.

The New phytologist·2025
Same author

Flavodiiron proteins associate pH-dependently with the thylakoid membrane for ferredoxin-1-powered O<sub>2</sub> photoreduction.

The New phytologist·2025

Related Experiment Video

Updated: Jun 28, 2025

A Protocol for Computer-Based Protein Structure and Function Prediction
16:41

A Protocol for Computer-Based Protein Structure and Function Prediction

Published on: November 3, 2011

68.7K

Apprehensions and emerging solutions in ML-based protein structure prediction.

Käthe M Dahlström1, Tiina A Salminen1

  • 1Structural Bioinformatics Laboratory, Biochemistry, Faculty of Science and Engineering, Åbo Akademi University, Tykistökatu 6A, 20520 Turku, Finland; InFLAMES Research Flagship Center, Åbo Akademi University, 20520 Turku, Finland.

Current Opinion in Structural Biology
|April 17, 2024
PubMed
Summary

Machine learning models like AlphaFold are revolutionizing protein structure prediction, enabling deeper understanding of biological functions. New methods incorporate complex factors for more accurate protein structure modeling, advancing biotechnology and medicine.

More Related Videos

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
10:58

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules

Published on: July 25, 2013

17.0K
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

1.8K

Related Experiment Videos

Last Updated: Jun 28, 2025

A Protocol for Computer-Based Protein Structure and Function Prediction
16:41

A Protocol for Computer-Based Protein Structure and Function Prediction

Published on: November 3, 2011

68.7K
Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules
10:58

Protein WISDOM: A Workbench for In silico De novo Design of BioMolecules

Published on: July 25, 2013

17.0K
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

1.8K

Area of Science:

  • Structural biology
  • Computational biology
  • Biotechnology

Background:

  • Protein three-dimensional structure dictates biological function.
  • Understanding protein structure aids biotechnological, diagnostic, and therapeutic applications.
  • Machine learning (ML) has significantly advanced protein structure prediction.

Purpose of the Study:

  • To highlight the impact of ML in protein structure prediction.
  • To discuss recent advances incorporating complex biological factors.
  • To underscore the utility of accurate protein structures.

Main Methods:

  • Leveraging machine learning (ML) for protein structure modeling.
  • Utilizing advanced algorithms like AlphaFold for large-scale predictions.
  • Incorporating metals, co-factors, and post-translational modifications into ML models.

Main Results:

  • ML models, notably AlphaFold, have predicted millions of protein structures.
  • Emerging ML approaches show promise in addressing remaining prediction challenges.
  • Accurate structure prediction facilitates understanding of molecular mechanisms.

Conclusions:

  • ML-driven protein structure prediction is transforming biological sciences.
  • Future research will likely focus on integrating dynamic and interactive elements.
  • Enhanced structure prediction capabilities will drive innovation in medicine and biotechnology.