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	19,467
1000 - 2000	33,701
2000 - 3000	39,084
3000 - 4000	29,665
4000 - 5000	20,534
5000 - 6000	14,714
6000 - 7000	12,571
7000 - 8000	10,084
8000 - 9000	8,053
9000 - 10000	5,911
10000 - 11000	4,945
11000 - 12000	4,181
12000 - 13000	3,556
13000 - 14000	3,033
14000 - 15000	2,615
15000 - 16000	2,160
16000 - 17000	1,935
17000 - 18000	1,672
18000 - 19000	1,351
>= 19000	19,346

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.