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
< 1K2912
1K - 5K20936
5K - 9K16459
9K - 13K22985
13K - 17K26560
17K - 21K17585
21K - 25K21871
25K - 29K17919
29K - 33K13946
33K - 37K13494
37K - 41K10503
41K - 45K8335
45K - 49K6181
49K - 53K5135
53K - 57K3910
57K - 61K3064
61K - 65K2427
65K - 69K1599
69K - 73K1199
> 73K8934