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
< 100017673
1000 - 200028763
2000 - 300032881
3000 - 400024739
4000 - 500016857
5000 - 600011850
6000 - 700010119
7000 - 80007928
8000 - 90005923
9000 - 100004439
10000 - 110003647
11000 - 120003260
12000 - 130002694
13000 - 140002189
14000 - 150001803
15000 - 160001503
16000 - 170001323
17000 - 180001138
18000 - 19000964
>= 1900012176