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
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in Protein Data Bank Ligand should match this regular expression:
^[A-Za-z0-9]+$

Example Local Unique Identifier
TRQ   Resolve
Pattern for CURIES

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

Example CURIE
pdb.ligand:TRQ
Ontology
Canonical For (1)
pdb-ccd
Metaregistry Protein Data Bank Ligand

The metaregistry provides mappings between the Bioregistry and other registries. There are 5 mappings to external registries for pdb.ligand with 3 unique external prefixes.

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

Providers are various services that resolve CURIEs to URLs. The example CURIE pdb.ligand:TRQ is used to demonstrate the provides available for pdb.ligand. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
Protein Data Bank Ligand pdb.ligand http://www.rcsb.org/pdb/ligand/ligandsummary.do?hetId=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
None CURATOR_REVIEW https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/TRQ
Extra Providers

Additional providers curated in the Bioregistry are listed here.

Code Name URL
CURATOR_REVIEW PDB Ligand at Protein Databank in Europe (PDBe) https://www.ebi.ac.uk/pdbe-srv/pdbechem/chemicalCompound/show/TRQ