PDB Statistics: PDB Data Distribution by Atom Count

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 Range	Number of Entries
< 1000	18,747
1000 - 2000	31,401
2000 - 3000	36,611
3000 - 4000	27,639
4000 - 5000	19,024
5000 - 6000	13,518
6000 - 7000	11,564
7000 - 8000	9,036
8000 - 9000	7,109
9000 - 10000	5,236
10000 - 11000	4,491
11000 - 12000	3,802
12000 - 13000	3,164
13000 - 14000	2,690
14000 - 15000	2,212
15000 - 16000	1,837
16000 - 17000	1,643
17000 - 18000	1,412
18000 - 19000	1,191
>= 19000	16,173

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.