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search:
boost: 5.0
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# Slot: PDB_ID
_Protein Data Bank identifier_
URI: [https://CCPBioSim.ac.uk/biosim-schema/PDB_ID](https://CCPBioSim.ac.uk/biosim-schema/PDB_ID)
## Inheritance
* [identifier](../slots/identifier.md)
* **PDB_ID**
## Applicable Classes
| Name | Description | Modifies Slot |
| --- | --- | --- |
| [MoleculeID](../classes/MoleculeID.md) | Identifiers of a molecule type in the simulated system | no |
## Properties
### Type and Range
| Property | Value |
| --- | --- |
| Range | [string](../types/string.md) |
| Domain Of | [MoleculeID](../classes/MoleculeID.md) |
### Cardinality and Requirements
| Property | Value |
| --- | --- |
### Value Constraints
| Property | Value |
| --- | --- |
| Regex Pattern | `^[0-9A-Za-z]{4}$` |
## Aliases
* PDB ID
## Examples
| Value |
| --- |
| 2VB1 |
## Identifier and Mapping Information
### Annotations
| property | value |
| --- | --- |
| database | PDB |
| prefix | pdb |
| base_uri | https://identifiers.org/pdb: |
### Schema Source
* from schema: https://CCPBioSim.ac.uk/biosim-schema/
## Mappings
| Mapping Type | Mapped Value |
| --- | --- |
| self | https://CCPBioSim.ac.uk/biosim-schema/PDB_ID |
| native | https://CCPBioSim.ac.uk/biosim-schema/PDB_ID |
## LinkML Source
```yaml
name: PDB_ID
annotations:
database:
tag: database
value: PDB
prefix:
tag: prefix
value: pdb
base_uri:
tag: base_uri
value: 'https://identifiers.org/pdb:'
description: Protein Data Bank identifier
examples:
- value: 2VB1
from_schema: https://CCPBioSim.ac.uk/biosim-schema/
aliases:
- PDB ID
rank: 1000
is_a: identifier
domain_of:
- MoleculeID
range: string
pattern: ^[0-9A-Za-z]{4}$
```