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
< 100016965
1000 - 200027325
2000 - 300031034
3000 - 400023278
4000 - 500015873
5000 - 600011167
6000 - 70009419
7000 - 80007426
8000 - 90005415
9000 - 100004048
10000 - 110003329
11000 - 120002976
12000 - 130002456
13000 - 140001995
14000 - 150001581
15000 - 160001321
16000 - 170001203
17000 - 18000931
18000 - 19000825
>= 1900010155