Data From External Resources Integrated Into RCSB PDB
| ATC | Anatomical Therapeutic Chemical (ATC) Classification System from World Health Organization |
| Binding MOAD | Binding affinities |
| BindingDB | Binding affinities |
| BMRB | BMRB-to-PDB mappings |
| Catalytic Site Atlas | Active sites and catalytic residues in enzymes |
| CATH | Protein structure classification |
| CCDC | The Cambridge Crystallographic Data Centre |
| ChEBI | Chemical entities of biological interest |
| ChEMBL | Manually curated database of bioactive molecules with drug-like properties |
| Crystallographic Open Database | Open-access collection of crystal structures of organic, inorganic, metal-organics compounds and minerals, excluding biopolymers. |
| DrugBank | Drug and drug target data |
| ECOD | Evolutionary Classification of Protein Domains |
| EMDB | 3DEM density maps and associated metadata |
| ExPASy | Enzyme classification |
| Gencode | Gene structure data |
| Gene Ontology | Gene structure data |
| Genotype-Tissue Expression - GTEx (NIH Common Fund Data Resource) | Tissue-specific gene expression data |
| GlyCosmos | A web portal aiming to integrate the glycosciences with the life sciences about genes, proteins, lipids, pathways and diseases. |
| GlyGen | A data integration and dissemination resource for carbohydrate and glycoconjugate related data which provides computational and informatics resources and tools for glycosciences research. |
| GlyTouCan | An international glycan structure repository with unique accession code for each unique glycan. |
| HMMER3 | Sequence similarity searches |
| Human Gene Nomenclature Committee | Human gene name nomenclature and genomic information |
| IMGT | The international ImMunoGeneTics information system |
| Immune Epitope Database | Antibody and T cell epitopes |
| International Mouse Phenotyping Consortium - IMPC (NIH Common Fund Data Resource) | Mouse gene phenotype data |
| MemProtMD | Annotation of transmembrane protein structures |
| mpstruc | Classification of transmembrane protein structures |
| NCBI Gene | Gene info, reference sequences, et al. |
| NCBI Taxonomy | Organism Classification |
| NDB | Experimentally-determined nucleic acids and complex assemblies |
| OLDERADO | NMR domain composition and clustering |
| OPM | Classification of transmembrane protein structures and membrane segments |
| PDBbind-CN | Binding affinities |
| PDBflex | Protein structure flexibility |
| PDBTM | Annotation of transmembrane protein structures and membrane segments |
| Pfam | Protein families |
| Pharos - Illuminating the Druggable Genome (NIH Common Fund Data Resource) | Drug targets and diseases |
| PhospoSitePlus | Mammalian post-translational modifications |
| Protein Model Portal | Homology models |
| ProteinDiffraction.org | Diffraction images |
| PubChem | Chemical information |
| PubMed | Citation information |
| PubMedCentral | Open access literature |
| Recon3D | A 3-Dimensional View of Human Metabolism and Disease |
| RECOORD | NMR structure ensembles |
| RESID | Protein modifications |
| SAbDab | The Structural Antibody Database |
| SBGrid | Structural Biology Data Grid / diffraction images |
| SCOP | Structural Classification of Proteins |
| SCOPe | Structural Classification of Proteins — extended |
| SIFTS | Structure, function, taxonomy, sequence |
| UCSC genome browser | Human genome data |
| UniProt | Protein sequences and annotations |
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Last updated: 1/27/2022
