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 - 1K17230
1K - 2K25591
2K - 3K26642
3K - 4K17888
4K - 5K12188
5K - 6K8564
6K - 7K7928
7K - 8K5102
8K - 9K3821
9K - 10K2846
10K - 11K2369
11K - 12K2219
12K - 13K1691
13K - 14K1389
14K - 15K994
15K - 16K983
16K - 17K809
17K - 18K610
18K - 19K465
> 19K6144