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
< 10012872
100 - 20022692
200 - 30023435
300 - 40024328
400 - 50015586
500 - 60012648
600 - 7009570
700 - 8007653
800 - 9007215
900 - 10005466
1000 - 11004165
1100 - 12003386
1200 - 13003013
1300 - 14002568
1400 - 15002460
1500 - 16002101
1600 - 17001439
1700 - 18001386
1800 - 19001215
>= 190015549