PDB Statistics: PDB Data Distribution by Molecular Weight (Entity)

Molecular weight is calculated for each chemically distinct component of a PDB structure, e.g. protein, nucleic acid.

Chart is currently loading
Molecular Weight (Daltons)Number of Entities
< 5K34716
5K - 10K35829
10K - 15K57725
15K - 20K43995
20K - 25K44005
25K - 30K35841
30K - 35K25942
35K - 40K22633
40K - 45K17102
45K - 50K12520
50K - 55K9922
55K - 60K7376
60K - 65K5279
65K - 70K3643
70K - 75K2582
>= 75K19662