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 - 10012106
100 - 20020979
200 - 30021193
300 - 40021473
400 - 50013970
500 - 60011385
600 - 7008478
700 - 8006863
800 - 9006523
900 - 1K4842
1K - 1.1K3658
1.1K - 1.2K2993
1.2K - 1.3K2499
1.3K - 1.4K2158
1.4K - 1.5K2119
1.5K - 1.6K1846
1.6K - 1.7K1228
1.7K - 1.8K1175
1.8K - 1.9K1021
> 1.9K12015