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.

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= "Number of Entities";
Molecular Weight (Daltons)Number of Entries
< 1K2945
1K - 5K21083
5K - 9K16612
9K - 13K23246
13K - 17K26838
17K - 21K17710
21K - 25K22066
25K - 29K18090
29K - 33K14029
33K - 37K13589
37K - 41K10573
41K - 45K8406
45K - 49K6253
49K - 53K5184
53K - 57K3953
57K - 61K3078
61K - 65K2445
65K - 69K1613
69K - 73K1213
> 73K9061