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 - 1K17004
1K - 2K25014
2K - 3K25764
3K - 4K17473
4K - 5K11850
5K - 6K8317
6K - 7K7692
7K - 8K4938
8K - 9K3647
9K - 10K2775
10K - 11K2286
11K - 12K2142
12K - 13K1632
13K - 14K1337
14K - 15K965
15K - 16K950
16K - 17K773
17K - 18K568
18K - 19K449
> 19K5839