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
< 1K3306
1K - 5K23193
5K - 9K18674
9K - 13K26034
13K - 17K30244
17K - 21K19598
21K - 25K25095
25K - 29K20340
29K - 33K15465
33K - 37K14973
37K - 41K12058
41K - 45K9432
45K - 49K7035
49K - 53K5962
53K - 57K4402
57K - 61K3540
61K - 65K2722
65K - 69K1852
69K - 73K1380
> 73K10811