| PDB release date | 2025-05-14 |
| Number of PDB entries | 208030 |
| Number of biological assemblies | 308598 |
| Number of proteins | 836794 |
| Number of peptides | 23455 |
| Number of nucleic acids | 21252 |
| Number of SCOPe domains | 188370 |
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| Number of protein-protein interaction interfaces | 872850 |
| Clusters at sequence similarity > 95% | 89486 |
| Clusters at sequence similarity > 95% and interface residue contacts similarity > 50% | 148146 |
| Clusters at sequence similarity > 40% | 55331 |
| Clusters at sequence similarity > 40% and interface residue contacts similarity > 50% | 118931 |
| Clusters at sequence similarity > 40% and interface area similarity > 50% | 88697 |
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| Number of domain-domain interaction interfaces | 198380 |
| Clusters at sequence similarity > 95% | 22495 |
| Clusters at sequence similarity > 95% and interface residue contacts similarity > 50% | 36486 |
| Clusters at sequence similarity > 40% | 13653 |
| Clusters at sequence similarity > 40% and interface residue contacts similarity > 50% | 27386 |
| Clusters at sequence similarity > 40% and interface area similarity > 50% | 23053 |
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| Number of all binding sites | 2150922 |
| Clusters at sequence similarity > 95% | 71508 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 259598 |
| Clusters at sequence similarity > 40% | 39031 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 188854 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 151477 |
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| Number of protein-protein binding sites | 1745700 |
| Clusters at sequence similarity > 95% | 60791 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 213073 |
| Clusters at sequence similarity > 40% | 33479 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 157245 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 125941 |
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| Number of protein-peptide binding sites | 30004 |
| Clusters at sequence similarity > 95% | 4471 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 6261 |
| Clusters at sequence similarity > 40% | 2628 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 4887 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 4002 |
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| Number of protein-nucleic acid binding sites | 160646 |
| Clusters at sequence similarity > 95% | 8953 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 14664 |
| Clusters at sequence similarity > 40% | 5141 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 10479 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 8188 |
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| Number of domain-domain binding sites | 396630 |
| Clusters at sequence similarity > 95% | 18911 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 51888 |
| Clusters at sequence similarity > 40% | 10738 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 36292 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 31486 |
