UniProt data pruning and the growing invisibility of the dark proteome
Ali Al-Fatlawi, Michael Schroeder · 2026
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Description
Ali Al-Fatlawi and Michael Schroeder warned that database pruning hides proteins in two thousand twenty-six. UniProt, the main protein catalog, reorganized itself massively. Tens of millions of entries moved to an archive tier. More tens of millions face removal soon. Curated and structurally known proteins were kept. The rest fade from everyday view.
The authors call the fading set the dark proteome. Navigation gets easier with less clutter, they grant. But unstudied proteins vanish from routine searches. Discovery pipelines train on what remains visible. Bias toward the already-known deepens quietly. The piece urges care in how pruning proceeds. Archives should stay searchable, not forgotten.
Catalog record
| CREATOR | Ali Al-Fatlawi, Michael Schroeder |
|---|---|
| YEAR | 2026 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 57 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |