| PDB release date | 2025-10-01 |
| Number of PDB entries | 212607 |
| Number of biological assemblies | 314449 |
| Number of proteins | 864711 |
| Number of peptides | 24077 |
| Number of nucleic acids | 22131 |
| Number of SCOPe domains | 188370 |
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| Number of protein-protein interaction interfaces | 915132 |
| Clusters at sequence similarity > 95% | 93272 |
| Clusters at sequence similarity > 95% and interface residue contacts similarity > 50% | 155010 |
| Clusters at sequence similarity > 40% | 57393 |
| Clusters at sequence similarity > 40% and interface residue contacts similarity > 50% | 124393 |
| Clusters at sequence similarity > 40% and interface area similarity > 50% | 92210 |
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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% | 27387 |
| Clusters at sequence similarity > 40% and interface area similarity > 50% | 23054 |
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| Number of all binding sites | 2244139 |
| Clusters at sequence similarity > 95% | 73583 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 270785 |
| Clusters at sequence similarity > 40% | 39912 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 196884 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 157346 |
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| Number of protein-protein binding sites | 1830264 |
| Clusters at sequence similarity > 95% | 62803 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 223314 |
| Clusters at sequence similarity > 40% | 34344 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 164675 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 131408 |
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| Number of protein-peptide binding sites | 30879 |
| Clusters at sequence similarity > 95% | 4598 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 6459 |
| Clusters at sequence similarity > 40% | 2706 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 5049 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 4127 |
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| Number of protein-nucleic acid binding sites | 168424 |
| Clusters at sequence similarity > 95% | 9411 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 15448 |
| Clusters at sequence similarity > 40% | 5313 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 10963 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 8532 |
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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% | 31487 |
