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
< 1K3517
1K - 5K24313
5K - 9K20077
9K - 13K28125
13K - 17K32626
17K - 21K21004
21K - 25K26852
25K - 29K21610
29K - 33K16391
33K - 37K15970
37K - 41K12894
41K - 45K10045
45K - 49K7495
49K - 53K6522
53K - 57K4769
57K - 61K3903
61K - 65K2945
65K - 69K2041
69K - 73K1515
> 73K12005