Human Protein Atlas API

The Human Protein Atlas API provides programmatic access to protein expression data, gene information, and tissue/cell type specific expression patterns. The API supports queries by Ensembl gene ID and search by gene name or keywords.

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Screenshot:
Screenshot of Human Protein Atlas API homepage
Base URL: https://www.proteinatlas.org/api/
Auth: unknown
Endpoints: 6
Reachable: yes
CORS: unknown
Last checked: 2026-03-14 16:09:19.461545

Links

Homepage: https://www.proteinatlas.org/about/help
API Base: https://www.proteinatlas.org/api/

100.0%

Uptime (7d)

222ms

Avg latency (7d)

11

Probes (7d)

Latency (7d)

Success Rate (7d)

Topics

GENOMICS, HEALTH, SCIENCE

Endpoints

Method Path Summary Auth Last Status Latency
GET /api/search_download.php Search and download gene data — 200 247ms
GET /search/{query} Search for genes/proteins — 200 213ms
GET /{ensemblId}.json Get gene entry as JSON — 200 216ms
GET /{ensemblId}.tsv Get gene entry as TSV — 200 206ms
GET /{ensemblId}.xml Get gene entry as XML — 200 234ms
GET /{ensemblId}.{format} Get protein data by Ensembl ID — 200 181ms