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
< 1K3072
1K - 5K21691
5K - 9K17280
9K - 13K24092
13K - 17K27789
17K - 21K18242
21K - 25K22933
25K - 29K18592
29K - 33K14404
33K - 37K13974
37K - 41K10929
41K - 45K8749
45K - 49K6401
49K - 53K5415
53K - 57K4098
57K - 61K3171
61K - 65K2516
65K - 69K1658
69K - 73K1255
> 73K9530