SWISS-PROT protein sequence database
Release 2018_09, Oct 18
Swiss Institute of Bioinformatics; European Bioinformatics Institute
558,590 entries, 200,544,181 residues

TrEMBL protein sequence database
Release 2018_08, Sep 18
European Bioinformatics Institute; Swiss Institute of Bioinformatics
124,797,108 entries, 42,025,199,451 residues

Re-organized Protein Data Bank
Release 18-10-13, Oct 18
Kyoto University Bioinformatics Center
381,380 entries, 101,088,418 residues