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 - 1K16857
1K - 2K24739
2K - 3K25452
3K - 4K17216
4K - 5K11681
5K - 6K8188
6K - 7K7591
7K - 8K4876
8K - 9K3612
9K - 10K2738
10K - 11K2237
11K - 12K2093
12K - 13K1606
13K - 14K1315
14K - 15K935
15K - 16K936
16K - 17K761
17K - 18K558
18K - 19K439
> 19K5725