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
19761111
19771223
1978326
1979531
1980435
1981944
19821862
19831274
1984983
19851295
19868103
19879112
198822134
198940174
199055229
199152281
199263344
1993213557
19944671,024
19953611,385
19963841,769
19975592,328
19987453,073
19999324,005
200010055,010
200110996,109
200212047,313
200316198,932
2004215411,086
2005239413,480
2006272816,208
2007311519,323
2008288422,207
2009292625,133
2010296128,094
2011279030,884
2012285533,739
2013318036,919
2014388140,800
2015328344,083
2016377447,857
2017402351,880
2018388955,769
2019402159,790
2020494364,733
2021432369,056
2022519874,254
2023526879,522
2024513284,654
202541685,070