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 - 1K17951
1K - 2K27318
2K - 3K28419
3K - 4K19185
4K - 5K13131
5K - 6K9230
6K - 7K8546
7K - 8K5558
8K - 9K4161
9K - 10K3143
10K - 11K2641
11K - 12K2450
12K - 13K1865
13K - 14K1595
14K - 15K1099
15K - 16K1074
16K - 17K903
17K - 18K680
18K - 19K527
> 19K7291