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
< 100017247
1000 - 200027690
2000 - 300031549
3000 - 400023705
4000 - 500016112
5000 - 600011397
6000 - 70009598
7000 - 80007556
8000 - 90005556
9000 - 100004145
10000 - 110003399
11000 - 120003054
12000 - 130002526
13000 - 140002058
14000 - 150001645
15000 - 160001393
16000 - 170001239
17000 - 180001023
18000 - 19000889
>= 1900010608