AlphaFold Catalogues 200 Million Protein Fold Predictions

  • Thread starter Thread starter .Scott
  • Start date Start date
  • Tags Tags
    Protein
Click For Summary
SUMMARY

AlphaFold, an AI system developed by DeepMind, predicts protein 3D structures from amino acid sequences with competitive accuracy to experimental methods. The latest release of the AlphaFold Database features over 200 million protein fold predictions, significantly enhancing coverage of UniProt, the standard repository for protein sequences and annotations. While the database provides confidence levels for each protein segment, an overall quantitative assessment of accuracy remains unreported, complicating the evaluation of its predictive reliability. The implications of this breakthrough are substantial, contingent on the typical accuracy being sufficiently high for research applications.

PREREQUISITES
  • Understanding of protein structures and amino acid sequences
  • Familiarity with AI and machine learning concepts
  • Knowledge of the UniProt database and its significance
  • Basic comprehension of scientific research methodologies
NEXT STEPS
  • Explore the AlphaFold Database for specific protein predictions
  • Research the methodologies behind AlphaFold's AI algorithms
  • Investigate the implications of protein structure predictions on drug design
  • Learn about the accuracy metrics used in protein structure prediction
USEFUL FOR

Researchers in molecular biology, bioinformatics professionals, and anyone involved in protein structure analysis or drug development will benefit from this discussion.

.Scott
Science Advisor
Homework Helper
Messages
3,894
Reaction score
1,944
TL;DR
The protein predictions are based on AI models. Overall quantitative accuracy does not seem to be reported.
In their (AlphaFold) words:
AlphaFold is an AI system developed by DeepMind that predicts a protein’s 3D structure from its amino acid sequence. It regularly achieves accuracy competitive with experiment. ... The latest database release contains over 200 million entries, providing broad coverage of UniProt (the standard repository of protein sequences and annotations).

The value of this as a news story is directly proportional to the accuracy of the predictions.
The AlphaFold Database includes information about their confidence for each protein segment, but I have not found an overall quantitativ assessment of its accuracy.
 
  • Like
  • Informative
Likes   Reactions: mfb and pinball1970
Biology news on Phys.org
Overall quantitative accuracy does not seem to be reported.
An average is probably not that meaningful as different proteins will have different importance to research.

This looks like a big breakthrough if the typical accuracy is good enough.
 
  • Like
Likes   Reactions: BillTre

Similar threads

  • · Replies 2 ·
Replies
2
Views
4K
Replies
2
Views
3K