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
< 100020,136
1000 - 200034,800
2000 - 300040,779
3000 - 400031,086
4000 - 500021,826
5000 - 600015,585
6000 - 700013,310
7000 - 800010,638
8000 - 90008,680
9000 - 100006,365
10000 - 110005,323
11000 - 120004,519
12000 - 130003,848
13000 - 140003,283
14000 - 150002,891
15000 - 160002,345
16000 - 170002,127
17000 - 180001,834
18000 - 190001,463
>= 1900021,594