# Cell Cycle Ontology (CCO)

> An application ontology integrating knowledge about the eukaryotic cell cycle.

- Page: https://library.schematica.io/model/f050b7765f5842aca92a29c4a560b0e9
- Model type: Ontology
- License: CC BY 4.0
- Access type: Academic
- Access method: Download
- Model size: Huge
- Formats: OBO
- Domains: Healthcare
- Audiences: Researcher
- External link: https://bioportal.bioontology.org/ontologies/CCO
- Contact: Vladimir Mironov (mironov@bio.ntnu.no)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | CCO |
| Description | An application ontology integrating knowledge about the eukaryotic cell cycle. |
| Format | OBO |
| Categories | Protein, Biological Process, Human, Yeast, Arabidopsis |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 264,891 |
| Individuals | 0 |
| Properties | 15 |
| Max Depth | 21 |
| Max Child Count | 110,730 |
| Average Child Count | 81 |
| Classes With One Child | 901 |
| Classes With More Than 25 Children | 133 |
| Classes With No Definition | 872 |

## Projects using CCO

- [ISA software suite](https://bioportal.bioontology.org/projects/ISS)
- [Cell cycle events](https://bioportal.bioontology.org/projects/CCE)

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Source: https://library.schematica.io/model/f050b7765f5842aca92a29c4a560b0e9