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 - 1K16930
1K - 2K24876
2K - 3K25632
3K - 4K17352
4K - 5K11783
5K - 6K8265
6K - 7K7643
7K - 8K4910
8K - 9K3635
9K - 10K2759
10K - 11K2269
11K - 12K2121
12K - 13K1627
13K - 14K1328
14K - 15K953
15K - 16K943
16K - 17K772
17K - 18K559
18K - 19K446
> 19K5788