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 - 1K17761
1K - 2K26909
2K - 3K27981
3K - 4K18919
4K - 5K12905
5K - 6K9101
6K - 7K8390
7K - 8K5416
8K - 9K4066
9K - 10K3067
10K - 11K2567
11K - 12K2400
12K - 13K1829
13K - 14K1526
14K - 15K1062
15K - 16K1060
16K - 17K883
17K - 18K666
18K - 19K515
> 19K6992