Ontology
OMIT
Ontology for MicroRNA Target
The purpose of the OMIT ontology is to establish data exchange standards and common data elements in the microRNA (miR) domain. Biologists (cell biologists in particular) and bioinformaticians can make use of OMIT to leverage emerging semantic technologies in knowledge acquisition and discovery for more effective identification of important roles performed by miRs in humans' various diseases and biological processes (usually through miRs' respective target genes).
Source & access
- homepage omit.cis.usouthal.edu HTTP timeout
- repository github.com HTTP 200
- download purl.obolibrary.org HTTP 200
Portals & registries
| Source | ID | Version | Classes | Properties | Individuals | Loaded |
|---|---|---|---|---|---|---|
| OLS (EMBL-EBI) | omit | — | 90,928 | 188 | 18 | 25 Oct 2026 |
| OBO Dashboard | omit | — | 90,916 | — | — | 11 Dec 2025 |
Ontology IRI http://purl.obolibrary.org/obo/omit.owl
Version IRI http://purl.obolibrary.org/obo/omit/dev/omit.owl
Languages en
Imports from (12)
BFO CHEBI CLO DOID GO IAO NCRO OBI PR RO SO UBERON
Reused by (13)
ADO BMONT DISDRIV EPIO GENEPIO MCO NGBO TXPO COVOC DOID EFO PRIDE SRAO
- Logical consistency
- consistent · 2,493 unsatisfiable
- OWL 2 DL
- no
- ROBOT report
- 47 errors · 87,829 warnings · 0 info
- OBO principles
- FP01FP02FP03FP04FP05FP06FP07FP08FP09FP11FP12FP16FP20
- Axioms
- 410,863 · 3.54% entities reused
Also registered as
aberowl: OMIT bioportal: OMIT fairsharing: FAIRsharing.mf91p5 obofoundry: omit ols: omit ontobee: OMIT wikidata.entity: Q81661752
Automated evaluation
- Persistent identifier (F1)purl.obolibrary.org+4
- Indexed in services (F4)5: OLS, BioPortal, OBO Foundry, Bioregistry, FAIRsharing+5
- Citable reference (F2)doi:10.1186/s13326-016-0064-2+3
- Homepage reachableHTTP timeout0
- Artefact retrievable over HTTP(S) (A1)download HTTP 200+6
- Metadata persists in a registry (A2)OBO Foundry, Bioregistry+3
- Formal machine-readable format (I1)OWL, OBO+5
- Semantic-web IRIs (I2)OWL, OBO+3
- References other vocabularies (I3)imports 12: bfo, chebi, clo, doid, go, iao, ncro, obi…+4
- Clear license (R1.1)CC BY 3.0+5
- Release provenance (R1.2)&obo;omit/dev/omit.owl (version IRI in the artefact)+4
- Community standards (R1.3)OBO principles: 5/13 checks pass+1
- Logical consistencyconsistent, 2493 unsatisfiable classes (OBO Dashboard)+2
- OWL 2 DL profileoutside OWL 2 DL0
- Upper-ontology alignmentimports BFO+3
- Standard relations (RO)imports RO+1
- ROBOT report: no errors47 errors0
- ROBOT report: warning density87829 warnings / 90916 classes = 0.970
- Pitfall scan: no critical pitfallsno pitfall scan yet; ROBOT report has 47 errors0
- Recency2017-05-08 → 113.6 months (older / unknown)0
- Release cadence (12 months)0 releases0
- Documented adopting projects0 projects0
- Reused by other ontologies13: ado, bmont, disdriv, epio, genepio, mco…+3
- Community signalmax(stars 4 → 0, citations 26 → 1)+1
- Time since last activity9.5 years → 4 × max(0, 9.5 − 1) (capped)-20
- Inactive statusnot archived, legacy or inactive0
- Unsatisfiable classes2493 unsatisfiable classes-5
- ROBOT report errors47 errors-6
FAIR subtotal 43/48 · earned 53/100 − 31 inactivity = 22/100 → grade E
Community adoption 0
No adopting projects documented yet.
Know a project that uses OMIT? Suggest it.
History & changes 1 run
History starts with the first archived run; changes appear after the next evaluation.
| Run | Score | FAIR | Version evaluated | Terms | Snapshot |
|---|---|---|---|---|---|
| 26 Oct 2026, 03:31 UTC | 22 E | 43 | &obo;omit/dev/omit.owl | 90,928 | JSON |
Provenance
Every fact on this page was fetched automatically. Each row shows where it came from and when. If a source fails, the last good value is kept and marked “carried forward”.
| Fact | Source | Retrieved |
|---|---|---|
| Homepage link check (HTTP timeout) | omit.cis.usouthal.edu | 26 Oct 2026, 03:12 UTC |
| Repository link check (HTTP 200) | github.com | 26 Oct 2026, 03:11 UTC |
| Download link check (HTTP 200) | purl.obolibrary.org | 26 Oct 2026, 03:11 UTC |
| Artefact header (version IRI) | raw.githubusercontent.com | 26 Oct 2026, 03:11 UTC |
| Git refs (commit eaad11c) | github.com | 26 Oct 2026, 03:11 UTC |
| GitHub repository statistics | api.github.com | 26 Oct 2026, 03:11 UTC |
| OLS classes, imports, version & release | ebi.ac.uk | 26 Oct 2026, 03:11 UTC |
| OBO Foundry status, license & usages | obofoundry.org | 26 Oct 2026, 02:37 UTC |
| Bioregistry mappings, dependencies & reuse | bioregistry.io | 26 Oct 2026, 03:11 UTC |
| OBO Dashboard (checked 11 Dec 2025) | dashboard.obofoundry.org | 26 Oct 2026, 02:37 UTC |
| Crossref citations (doi:10.1186/s13326-016-0064-2) | api.crossref.org | 26 Oct 2026, 03:11 UTC |
| Crossref citations (doi:10.1371/journal.pone.0100855) | api.crossref.org | 26 Oct 2026, 03:11 UTC |
Run 2026-10-26T02-37-38Z · evaluator v2.0.0 · rubric v3.4 · entry.json · run snapshot
How to cite
- OmniSearch: a semantic search system based on the Ontology for MIcroRNA Target (OMIT) for microRNA-target gene interaction data (2016) · doi:10.1186/s13326-016-0064-2 · 26 citations
- OMIT: dynamic, semi-automated ontology development for the microRNA domain (2014) · doi:10.1371/journal.pone.0100855 · 18 citations