NCBI Protein
The Protein database is a collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB. Protein sequences are the fundamental determinants of biological structure and function.
Getting access
Open access Open
- How to apply
- Not yet verified — we don’t publish a route we haven’t checked.
Summarised from a registry — the exact application route is not yet verified.
About this database
| Website | https://www.ncbi.nlm.nih.gov/protein |
|---|---|
| Subjects | Life Sciences · Biology · Basic Biological and Medical Research · Plant Sciences · Zoology · Structural Biology · General Genetics · Plant Genetics · Animal Genetics, Cell and Developmental Biology |
| Last updated | 2026-09-11 |