PDB Data Distribution by Atom Count

Distribution of released structures by the number of observed atoms excluding atoms in water molecules.

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Atom Count RangeNumber of Entries
0 - 1K17113
1K - 2K25316
2K - 3K26321
3K - 4K17689
4K - 5K12007
5K - 6K8419
6K - 7K7814
7K - 8K5026
8K - 9K3721
9K - 10K2805
10K - 11K2332
11K - 12K2180
12K - 13K1668
13K - 14K1373
14K - 15K978
15K - 16K961
16K - 17K788
17K - 18K598
18K - 19K454
> 19K6018