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
19771020
1978222
1979325
1980530
1981636
19821450
1983959
19841372
19851183
1986891
198711102
198824126
198947173
199056229
199154283
199269352
1993226578
19944671,045
19953391,384
19963961,780
19975542,334
19987293,063
19998733,936
20009894,925
200110685,993
200211227,115
200315798,694
2004207010,764
2005229413,058
2006253415,592
2007280918,401
2008271321,114
2009265023,764
2010281526,579
2011254629,125
2012272031,845
2013289134,736
2014365438,390
2015302341,413
2016347944,892
2017360748,499
2018355852,057
2019363255,689
2020453060,219
2021393464,153
2022481668,969
2023477073,739
2024474278,481
2025530083,781
202659784,378