# Enzyme Reaction Ontology for annotating Partial Information of chemical transformation (PIERO)

> Enzyme Reaction Ontology for annotating Partial Information of chemical transformation

- Page: https://library.schematica.io/model/3c76438448774a3d99a2fb89d16c0c0f
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/PIERO
- Contact: Masaaki Kotera (maskot@bio.titech.ac.jp)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | PIERO |
| Description | Enzyme Reaction Ontology for annotating Partial Information of chemical transformation |
| Format | OWL |
| Categories |  |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 36 |
| Individuals | 0 |
| Properties | 87 |
| Max Depth | 4 |
| Max Child Count | 10 |
| Average Child Count | 5 |
| Classes With One Child | 0 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 36 |

## Projects using PIERO

No projects using PIERO

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Source: https://library.schematica.io/model/3c76438448774a3d99a2fb89d16c0c0f