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
< 10014,990
100 - 20027,577
200 - 30028,902
300 - 40030,551
400 - 50019,688
500 - 60016,087
600 - 70012,956
700 - 8009,714
800 - 9009,560
900 - 10007,109
1000 - 11005,708
1100 - 12004,721
1200 - 13004,312
1300 - 14004,116
1400 - 15003,739
1500 - 16003,157
1600 - 17002,405
1700 - 18002,148
1800 - 19002,053
>= 190030,028