Slot: pka
Acid dissociation constant
URI: [namo:pka](https://w3id.org/monarch-initiative/namo/pka)
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [DrugProperties](DrugProperties.md) | Physicochemical and pharmacological properties of a drug in PBPK models | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [Float](Float.md) |
| Domain Of | [DrugProperties](DrugProperties.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Slot Characteristics
| Property | Value |
| --- | --- |
| Owner | [DrugProperties](DrugProperties.md) |
## Identifier and Mapping Information
### Schema Source
* from schema: https://w3id.org/monarch-initiative/namo
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | namo:pka |
| native | namo:pka |
## LinkML Source
name: pka
description: Acid dissociation constant
from_schema: https://w3id.org/monarch-initiative/namo
rank: 1000
owner: DrugProperties
domain_of:
- DrugProperties
range: float