PDB Data Distribution by Residue Count

Distribution of released structures by the number of residues in macromolecules. All residues specified in macromolecular chains (i.e. full sequence) are counted even if not all of them are observed in the structure.

Chart is currently loading
Residue Count RangeNumber of Entries
0 - 10011744
100 - 20020097
200 - 30020234
300 - 40020508
400 - 50013261
500 - 60010850
600 - 7007999
700 - 8006559
800 - 9006253
900 - 1K4529
1K - 1.1K3434
1.1K - 1.2K2797
1.2K - 1.3K2324
1.3K - 1.4K2013
1.4K - 1.5K1940
1.5K - 1.6K1718
1.6K - 1.7K1155
1.7K - 1.8K1087
1.8K - 1.9K921
> 1.9K10697