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 - 1K17446
1K - 2K26107
2K - 3K27174
3K - 4K18282
4K - 5K12522
5K - 6K8832
6K - 7K8119
7K - 8K5222
8K - 9K3922
9K - 10K2954
10K - 11K2444
11K - 12K2289
12K - 13K1756
13K - 14K1451
14K - 15K1011
15K - 16K1012
16K - 17K828
17K - 18K633
18K - 19K491
> 19K6474