PDB Statistics: PDB Data Distribution by Molecular Weight (Entity)

Molecular weight is calculated for each chemically distinct component of a PDB structure, e.g. protein, nucleic acid.

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Molecular Weight (Daltons)Number of Entities
< 5K30655
5K - 10K30217
10K - 15K49004
15K - 20K37866
20K - 25K37397
25K - 30K31384
30K - 35K22681
35K - 40K19993
40K - 45K14985
45K - 50K10859
50K - 55K8485
55K - 60K6262
60K - 65K4669
65K - 70K3129
70K - 75K2118
>= 75K14909