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.

Residue Count RangeNumber of Entries
0 - 10011145
100 - 20018740
200 - 30018699
300 - 40018495
400 - 50012124
500 - 6009935
600 - 7007254
700 - 8005922
800 - 9005650
900 - 1K4077
1K - 1.1K3089
1.1K - 1.2K2572
1.2K - 1.3K2101
1.3K - 1.4K1777
1.4K - 1.5K1713
1.5K - 1.6K1497
1.6K - 1.7K1004
1.7K - 1.8K935
1.8K - 1.9K795
> 1.9K9045