PDB Statistics: 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
< 100017681
1000 - 200028783
2000 - 300032916
3000 - 400024796
4000 - 500016874
5000 - 600011861
6000 - 700010127
7000 - 80007936
8000 - 90005938
9000 - 100004441
10000 - 110003649
11000 - 120003266
12000 - 130002696
13000 - 140002190
14000 - 150001808
15000 - 160001507
16000 - 170001326
17000 - 180001138
18000 - 19000965
>= 1900012197