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
< 100020,258
1000 - 200035,096
2000 - 300041,232
3000 - 400031,442
4000 - 500022,143
5000 - 600015,782
6000 - 700013,492
7000 - 800010,802
8000 - 90008,898
9000 - 100006,584
10000 - 110005,401
11000 - 120004,593
12000 - 130003,958
13000 - 140003,344
14000 - 150002,953
15000 - 160002,411
16000 - 170002,172
17000 - 180001,871
18000 - 190001,490
>= 1900022,325