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
19771323
1978225
1979631
1980435
1981944
19821559
1983867
19841380
19851292
1986698
198711109
198825134
198939173
199055228
199152280
199260340
1993235575
19944781,053
19953671,420
19963701,790
19975382,328
19987473,075
19999384,013
200010165,029
200110846,113
200211797,292
200315578,849
2004221311,062
2005239313,455
2006273216,187
2007300119,188
2008284922,037
2009289924,936
2010294527,881
2011278230,663
2012299133,654
2013315136,805
2014393240,737
2015327444,011
2016378447,795
2017413851,933
2018395455,887
2019406259,949
2020494264,891
2021433769,228
2022546674,694
2023529079,984
2024165181,635