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
< 10013466
100 - 20023808
200 - 30024687
300 - 40025708
400 - 50016536
500 - 60013388
600 - 70010200
700 - 8008108
800 - 9007673
900 - 10005809
1000 - 11004502
1100 - 12003642
1200 - 13003232
1300 - 14002869
1400 - 15002744
1500 - 16002308
1600 - 17001638
1700 - 18001549
1800 - 19001397
>= 190018605