| PDB release date | 2024-04-17 |
| Number of PDB entries | 194739 |
| Number of biological assemblies | 291766 |
| Number of proteins | 757900 |
| Number of peptides | 21810 |
| Number of nucleic acids | 18837 |
| Number of SCOPe domains | 188370 |
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| Number of protein-protein interaction interfaces | 752209 |
| Clusters at sequence similarity > 95% | 80490 |
| Clusters at sequence similarity > 95% and interface residue contacts similarity > 50% | 130761 |
| Clusters at sequence similarity > 40% | 50243 |
| Clusters at sequence similarity > 40% and interface residue contacts similarity > 50% | 104654 |
| Clusters at sequence similarity > 40% and interface area similarity > 50% | 79730 |
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| Number of domain-domain interaction interfaces | 198386 |
| 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% | 23052 |
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| Number of all binding sites | 1884156 |
| Clusters at sequence similarity > 95% | 66440 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 231659 |
| Clusters at sequence similarity > 40% | 36718 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 168047 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 136357 |
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| Number of protein-protein binding sites | 1504418 |
| Clusters at sequence similarity > 95% | 55810 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 187443 |
| Clusters at sequence similarity > 40% | 31198 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 138162 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 111981 |
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| Number of protein-peptide binding sites | 27766 |
| Clusters at sequence similarity > 95% | 4156 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 5751 |
| Clusters at sequence similarity > 40% | 2443 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 4474 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 3669 |
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| Number of protein-nucleic acid binding sites | 137392 |
| Clusters at sequence similarity > 95% | 8075 |
| Clusters at sequence similarity > 95% and residue interface areas similarity > 50% | 12763 |
| Clusters at sequence similarity > 40% | 4652 |
| Clusters at sequence similarity > 40% and residue interface areas similarity > 50% | 9046 |
| Clusters at sequence similarity > 40% and binding site area similarity > 50% | 7183 |
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| Number of domain-domain binding sites | 396642 |
| 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% | 31485 |
