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 - 1K16864
1K - 2K24753
2K - 3K25480
3K - 4K17230
4K - 5K11698
5K - 6K8204
6K - 7K7599
7K - 8K4885
8K - 9K3616
9K - 10K2745
10K - 11K2245
11K - 12K2094
12K - 13K1609
13K - 14K1317
14K - 15K937
15K - 16K937
16K - 17K762
17K - 18K558
18K - 19K442
> 19K5742