PDB Data Distribution by Molecular Weight (Entity)


Molecular weight is calculated for each chemically distinct component of a PDB structure, e.g., polymers, non-polymers, nucleic acids.

Molecular Weight (Daltons)Number of Entities
< 1K2908
1K - 5K20871
5K - 9K16409
9K - 13K22923
13K - 17K26493
17K - 21K17523
21K - 25K21757
25K - 29K17813
29K - 33K13883
33K - 37K13424
37K - 41K10469
41K - 45K8279
45K - 49K6158
49K - 53K5114
53K - 57K3887
57K - 61K3044
61K - 65K2416
65K - 69K1574
69K - 73K1195
> 73K8873