PDB Statistics: Growth in Number of UniProtKB Entries with Known 3D Structure (Cumulative)

This chart shows the annual and cumulative numbers of unique UniProtKB entries in released PDB structures. The yearly bars (dark blue) tell how many new UniProtKB entries were added in a certain year.

Note: The total number of unique UniProtKB entries in the statistics table is linked to the group search result page. There is a default precision threshold in calculating the numbers for performance balance. So the statistics count may have a slight discrepancy compared to the actual non-redundant group search result when the result count approaches or goes above 10,000. The group search result page provides an accurate count. The statistics page provides the trend.

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YearNumber of New UniProtKB EntriesTotal Number of UniProtKB Entries
19761010
19771525
1978227
1979633
1980437
19811047
19821562
19831173
19841285
1985792
198610102
198710112
198830142
198941183
199048231
199170301
199262363
1993229592
19944631,055
19953631,418
19964171,835
19975542,389
19987673,156
19998864,042
200010475,089
200111406,229
200211807,409
200316429,051
2004215211,203
2005232013,523
2006273016,253
2007299419,247
2008289922,146
2009290825,054
2010302228,076
2011278230,858
2012296233,820
2013312836,948
2014389140,839
2015332044,159
2016380747,966
2017400751,973
2018400455,977
2019420860,185
2020512465,309
2021444869,757
2022536175,118
2023534280,460
2024548485,944
2025370789,651