PDB Statistics: 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
< 10014,418
100 - 20026,105
200 - 30027,014
300 - 40028,832
400 - 50018,496
500 - 60015,054
600 - 70011,843
700 - 8009,110
800 - 9008,718
900 - 10006,602
1000 - 11005,179
1100 - 12004,212
1200 - 13003,841
1300 - 14003,704
1400 - 15003,306
1500 - 16002,834
1600 - 17002,054
1700 - 18001,874
1800 - 19001,807
>= 190025,110