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
< 100017140
1000 - 200027478
2000 - 300031308
3000 - 400023460
4000 - 500015971
5000 - 600011289
6000 - 70009500
7000 - 80007486
8000 - 90005452
9000 - 100004086
10000 - 110003355
11000 - 120003003
12000 - 130002486
13000 - 140002027
14000 - 150001602
15000 - 160001343
16000 - 170001218
17000 - 18000982
18000 - 19000872
>= 1900010332