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.

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Residue Count RangeNumber of Entries
0 - 10012057
100 - 20020841
200 - 30021013
300 - 40021322
400 - 50013814
500 - 60011269
600 - 7008351
700 - 8006816
800 - 9006473
900 - 1K4783
1K - 1.1K3629
1.1K - 1.2K2950
1.2K - 1.3K2454
1.3K - 1.4K2133
1.4K - 1.5K2082
1.5K - 1.6K1831
1.6K - 1.7K1207
1.7K - 1.8K1160
1.8K - 1.9K1001
> 1.9K11743