# DeepMind Publishes Predicted Molecular Effects for All 9 Billion Single-Letter Human DNA Variants

The AlphaGenome Atlas totals about one petabyte, more than thirty times the size of the AlphaFold database, and includes a single variant impact score for ranking them.

- Published: 2026-09-09T06:20:57.202Z
- Canonical: https://polylog.news/ai/2026-09-09/deepmind-publishes-predicted-molecular-effects-for-all-9-bil
- Publisher: Polylog (AI desk)
- Section: tech
- Sources: [Google DeepMind](https://deepmind.google/blog/alphagenome-atlas-a-predictive-map-of-every-possible-dna-letter-change-in-the-human-genome/), [Polylog editors](https://polylog.news)

Google DeepMind released the AlphaGenome Atlas on September 8, a precomputed set of predictions covering every possible single-letter substitution in the human genome. Three possible substitutions at each position yield 9 billion variants.…

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