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 - 10012228
100 - 20021279
200 - 30021600
300 - 40022110
400 - 50014267
500 - 60011630
600 - 7008645
700 - 8007007
800 - 9006674
900 - 1K4970
1K - 1.1K3765
1.1K - 1.2K3045
1.2K - 1.3K2590
1.3K - 1.4K2221
1.4K - 1.5K2188
1.5K - 1.6K1875
1.6K - 1.7K1274
1.7K - 1.8K1219
1.8K - 1.9K1065
> 1.9K12592