The Protein Data Bank is the single worldwide archive of structural data of biological macromolecules. This collection references ligands.

Prefix
pdb.ligand
Alternative Prefixes
PDB_CHEM_ID
Keywords
interaction protein small molecule structure
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in PDB ligand should match this regular expression:
^[A-Za-z0-9]+$

Example Local Unique Identifier
TRQ   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from PDB ligand should match this regular expression:
^pdb\.ligand:[A-Za-z0-9]+$

Example CURIE
pdb.ligand:TRQ
Ontology

A summary of the relations in the Bioregistry schema can be found here.

Has incoming URI collisions

The following resources share a URI format string with pdb.ligand:
pdb-ccd

When generating an extended prefix map, their respective CURIE prefixes and URI prefixes are merged into the record for pdb.ligand. If you believe that these are distinct semantic spaces and should not be merged, please open a new issue on the Bioregistry issue tracker for discussion.

Metaregistry PDB ligand

The metaregistry provides mappings between the Bioregistry and other registries. There are 6 mappings to external registries for this resource with 4 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
BioContext biocontext PDB.LIGAND
Identifiers.org Identifiers.org logo miriam pdb.ligand
N2T Name-to-Thing logo n2t pdb.ligand
Pathguide Pathguide logo pathguide 169
Prefix Commons Prefix Commons logo prefixcommons pdbligand
Wikidata Wikidata Property logo wikidata P3636
Providers

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier TRQ is used to demonstrate the providers available for PDB ligand. A guide for curating additional providers can be found here.

Name Metaprefix URI
PDB ligand pdb.ligand https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/TRQ
Bioregistry bioregistry https://bioregistry.io/pdb.ligand:TRQ
Identifiers.org miriam https://identifiers.org/pdb.ligand:TRQ
Name-to-Thing n2t https://n2t.net/pdb.ligand:TRQ
Extra Providers

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.

Code Name URL
bio2rdf Bio2RDF http://bio2rdf.org/pdbligand:TRQ
rcsb PDB Ligand at RCSB http://www.rcsb.org/ligand/TRQ