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 - 1K17324
1K - 2K25760
2K - 3K26880
3K - 4K18031
4K - 5K12326
5K - 6K8657
6K - 7K8000
7K - 8K5160
8K - 9K3870
9K - 10K2874
10K - 11K2400
11K - 12K2255
12K - 13K1714
13K - 14K1418
14K - 15K1002
15K - 16K992
16K - 17K819
17K - 18K617
18K - 19K477
> 19K6285