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
< 100017240
1000 - 200027638
2000 - 300031527
3000 - 400023697
4000 - 500016099
5000 - 600011379
6000 - 70009595
7000 - 80007552
8000 - 90005541
9000 - 100004135
10000 - 110003396
11000 - 120003053
12000 - 130002520
13000 - 140002058
14000 - 150001640
15000 - 160001388
16000 - 170001234
17000 - 180001007
18000 - 19000885
>= 1900010564