Seeing the shape of life.
Researchers used AlphaFold to predict protein structures with accuracy competitive with experimental structures on many CASP14 targets. Bright's interactive p53 view uses a separate, later AlphaFold DB prediction: human p53 AF-P04637-F1 model v6, created on 2025-08-01.
Corrected 2026-09-25. Added the September 24, 2026 AlphaFold Database viral-complex release as a dated continuation while preserving the original 2021 CASP14 result and the separate p53 model-v6 representation. Correction history ↓
- Maturity
- Demonstrated, stage 3 of 4
- Support
- 5 sources · paper, dataset, institution
- Evidence detail
- How we know ↓
A protein’s shape helps explain its function, but determining that shape can be difficult.
Experimental structure determination required specialized instruments and substantial work.
A neural network integrated sequence and structural information to predict three-dimensional structure.
What was shown, and what wasn’t
Shown
The 2021 AlphaFold2 paper reported strong performance in the blind CASP14 assessment. On September 24, 2026, AlphaFold Database separately added high-confidence predictions covering 2,812 viral proteomes: 5,279 heterodimers and 2,749 homodimers, plus 4,681 high-confidence homodimers from the separate Viral Assembly Database collection.
Not shown · limits
- Predictions carry uncertainty. A predicted structure does not establish function, interaction in a living system, vaccine efficacy or treatment benefit.
- The viral release is a research resource of predicted dimers, not experimentally validated structures; it does not model glycans, larger assemblies, the effects of genetic variation or host–pathogen interactions.
- The p53 view remains a static single-chain prediction, not an experimental structure or a simulation of protein folding.
- The p53 model's pLDDT values describe local confidence and do not establish the arrangement of distant regions.
Bright editorial interpretation
Researchers gained another way to investigate biological mechanisms. The later viral-pair resource gives pandemic-preparedness teams research hypotheses to inspect, prioritize and test experimentally.
Still open
Combine predictions with experiments and investigate harder biological systems.
How we know5 sources · checked 2026-09-25 · 2 corrections
Original sources
- Highly accurate protein structure prediction with AlphaFold · Nature ↗ · paper
- AlphaFold DB human p53 AF-P04637-F1 model v6 ↗ · dataset
- AlphaFold Database adds viral protein complexes · EMBL ↗ · institution
- AlphaFold Database frequently asked questions ↗ · dataset
- AlphaFold Database viral protein complex collection ↗ · dataset
Institutions: DeepMind
- Maturity
- Demonstrated
- Source published
- 2021-07-15
- Last source review
- 2026-09-25
- Editorial method
- Original source check
- Place / relevance
- London, United Kingdom · institution-location
Bright compared this account with the linked original and supporting sources and kept reported, budgeted, projected, and observed claims distinct. Bright did not independently audit the underlying records.
Maturity describes the tested or operational setting. Confidence describes support for the particular claim; one does not determine the other.
Revision & correction history
2026-09-08 · Assessment before correction: Clarified that Bright's p53 view uses the 2025 AlphaFold DB AF-P04637-F1 model v6 asset, while the discovery's scientific claim and publication date remain those of the 2021 AlphaFold paper. Added the model source and the limits of the predicted single-chain view.
2026-09-25 · Assessment before correction: Added the September 24, 2026 AlphaFold Database viral-complex release as a dated continuation while preserving the original 2021 CASP14 result and the separate p53 model-v6 representation.
2026-09-08 · Correction: Clarified that Bright's p53 view uses the 2025 AlphaFold DB AF-P04637-F1 model v6 asset, while the discovery's scientific claim and publication date remain those of the 2021 AlphaFold paper. Added the model source and the limits of the predicted single-chain view.
2026-09-25 · Correction: Added the September 24, 2026 AlphaFold Database viral-complex release as a dated continuation while preserving the original 2021 CASP14 result and the separate p53 model-v6 representation.
Keep exploring
Explore the shared question in another setting. These connections do not imply replication.