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 - 1K17521
1K - 2K26298
2K - 3K27352
3K - 4K18426
4K - 5K12613
5K - 6K8901
6K - 7K8197
7K - 8K5271
8K - 9K3949
9K - 10K2972
10K - 11K2467
11K - 12K2316
12K - 13K1780
13K - 14K1477
14K - 15K1020
15K - 16K1026
16K - 17K839
17K - 18K640
18K - 19K496
> 19K6584