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
< 100016392
1000 - 200026008
2000 - 300029020
3000 - 400021783
4000 - 500014749
5000 - 600010386
6000 - 70008799
7000 - 80006902
8000 - 90004994
9000 - 100003645
10000 - 110003004
11000 - 120002707
12000 - 130002276
13000 - 140001841
14000 - 150001397
15000 - 160001196
16000 - 170001087
17000 - 18000833
18000 - 19000727
>= 190008528