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
< 5K32695
5K - 10K32315
10K - 15K52034
15K - 20K40134
20K - 25K40157
25K - 30K33168
30K - 35K24123
35K - 40K21048
40K - 45K15957
45K - 50K11492
50K - 55K9119
55K - 60K6660
60K - 65K4908
65K - 70K3292
70K - 75K2301
>= 75K16565