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 - 1K17636
1K - 2K26599
2K - 3K27651
3K - 4K18667
4K - 5K12750
5K - 6K8994
6K - 7K8298
7K - 8K5342
8K - 9K4012
9K - 10K3017
10K - 11K2515
11K - 12K2349
12K - 13K1800
13K - 14K1503
14K - 15K1041
15K - 16K1041
16K - 17K861
17K - 18K652
18K - 19K502
> 19K6725