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Protein Ontology Linked Open Data

Data Dumps

Release 72.0 (2025-11-12)
(see VoID.ttl for Dataset descriptions. Previous releases can be found here). The statistics for PRO database can be found at here.
Dataset RDF Metrics (Virtuoso)
Named Graph Triples Classes Entities Subjects Predicates Objects
pro <http://purl.obolibrary.org/obo/pr> 13,834,750 8 2,323,053 2,621,403 51 3,588,248
paf <http://pir.georgetown.edu/pro/paf> 82,589 4 7,358 17,510 22 27,825
pro-ensembl-closeMatch-linkset <https://lod.proconsortium.org/ensembl-closeMatch> 182 1 47 47 4 89
pro-ensemblbacteria-closeMatch-linkset <https://lod.proconsortium.org/ensemblbacteria-closeMatch> 2,730 1 492 492 4 1,360
pro-hgnc-closeMatch-linkset <https://lod.proconsortium.org/hgnc-closeMatch> 73,864 1 18,781 18,781 4 36,303
pro-mgi-closeMatch-linkset <https://lod.proconsortium.org/mgi-closeMatch> 64,249 1 16,359 16,359 4 31,530
pro-ncbigene-closeMatch-linkset <https://lod.proconsortium.org/ncbigene-closeMatch> 11,477 1 2,358 2,358 4 5,684
pro-reactome-closeMatch-linkset <https://lod.proconsortium.org/reactome-closeMatch> 67,801 1 12,087 12,087 4 33,614
pro-reactome-exactMatch-linkset <https://lod.proconsortium.org/reactome-exactMatch> 94,813 1 17,138 17,138 5 33,208
pro-rgd-closeMatch-linkset <https://lod.proconsortium.org/rgd-closeMatch> 30,713 1 7,801 7,801 4 15,110
pro-sgd-closeMatch-linkset <https://lod.proconsortium.org/sgd-closeMatch> 5,222 1 1,325 1,325 4 2,572
pro-uniprotkb-closeMatch-linkset <https://lod.proconsortium.org/uniprotkb-closeMatch> 415,724 1 59,319 59,319 4 193,734
pro-uniprotkb-exactMatch-linkset <https://lod.proconsortium.org/uniprotkb-exactMatch> 1,040,301 1 216,032 216,032 5 350,126
pro-uniprotkbvar-closeMatch-linkset <https://lod.proconsortium.org/uniprotkbvar-closeMatch> 1,003 1 41 41 4 500
pro-uniprotkbvar-exactMatch-linkset <https://lod.proconsortium.org/uniprotkbvar-exactMatch> 2,263 1 463 463 5 875
pro-wormbase-closeMatch-linkset <https://lod.proconsortium.org/wormbase-closeMatch> 7,537 1 1,912 1,912 4 3,714
void <https://sparql.proconsortium.org/.well-known/void> 2,368 7 74 292 63 548

SPARQL queries used to calculate statistics can be found here.


Dataset File Name Format File Size (Bytes) MD5
pro.owl pro.owl application/rdf+xml 1,399,307,261 36a120be5472584805187f9861814b5a
pro pro.ttl text/turtle 800,579,748 d785e3d0e182c920d31ed5a66165fe4d
paf.rdf paf.rdf application/rdf+xml 10,698,177 4feacaf6d96ed99c541576585bb6ae01
paf paf.ttl text/turtle 2,696,807 332ade87c9f5c549eb22ae6213d4b801
pro-ensembl-closeMatch-linkset pro-ensembl-closeMatch-linkset.ttl text/turtle 10,011 512d6f864949b9918e21f0e9a2186aa6
pro-ensemblbacteria-closeMatch-linkset pro-ensemblbacteria-closeMatch-linkset.ttl text/turtle 143,540 ed1e0379c56be041faa76ea65f2a015c
pro-hgnc-closeMatch-linkset pro-hgnc-closeMatch-linkset.ttl text/turtle 3,472,150 ed4f833bbfe10dda39162b4681cb57c1
pro-mgi-closeMatch-linkset pro-mgi-closeMatch-linkset.ttl text/turtle 3,055,926 6a199535e79bd07c2a5127ec4678257f
pro-ncbigene-closeMatch-linkset pro-ncbigene-closeMatch-linkset.ttl text/turtle 574,237 72be327eff9d1d404ac8436c6ec65c02
pro-reactome-closeMatch-linkset pro-reactome-closeMatch-linkset.ttl text/turtle 3,630,275 18ee409bb827bf1e264e273695924dbe
pro-reactome-exactMatch-linkset pro-reactome-exactMatch-linkset.ttl text/turtle 5,100,972 49e2aaf5c58cc90a9282c22048bec463
pro-rgd-closeMatch-linkset pro-rgd-closeMatch-linkset.ttl text/turtle 1,449,946 8883b390e89dd56206c5b48d941289be
pro-sgd-closeMatch-linkset pro-sgd-closeMatch-linkset.ttl text/turtle 260,274 80299d784eddb70b796f1848d8ed6eb1
pro-uniprotkb-closeMatch-linkset pro-uniprotkb-closeMatch-linkset.ttl text/turtle 21,247,151 76f9ec11ad02b81f71ac40b6b2103e66
pro-uniprotkb-exactMatch-linkset pro-uniprotkb-exactMatch-linkset.ttl text/turtle 53,226,278 4aabbcdfb74fccd148de129f53dafffa
pro-uniprotkbvar-closeMatch-linkset pro-uniprotkbvar-closeMatch-linkset.ttl text/turtle 57,694 ed4e22cfadc5c1e5335c4b1096b4bec3
pro-uniprotkbvar-exactMatch-linkset pro-uniprotkbvar-exactMatch-linkset.ttl text/turtle 134,825 1dcf897fd979e1eea9117a218d646613
pro-wormbase-closeMatch-linkset pro-wormbase-closeMatch-linkset.ttl text/turtle 410,313 fbfb47bfc1499026b101d80a7ebd59f0
void.rdf void.rdf application/rdf+xml 517,049 a097c22162db8ab92331c870221328e8
void void.ttl text/turtle 154,510 a1a6d2bfb0feebfe2eb8f9ae7bd81c3f