PDB Statistics: PDB Data Distribution by Atom Count

Distribution of released structures by the number of observed atoms excluding atoms in water molecules.

Chart is currently loading
Atom Count RangeNumber of Entries
< 100018,673
1000 - 200031,230
2000 - 300036,286
3000 - 400027,427
4000 - 500018,837
5000 - 600013,380
6000 - 700011,443
7000 - 80008,924
8000 - 90006,983
9000 - 100005,171
10000 - 110004,416
11000 - 120003,755
12000 - 130003,105
13000 - 140002,629
14000 - 150002,168
15000 - 160001,816
16000 - 170001,625
17000 - 180001,391
18000 - 190001,164
>= 1900015,802