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
197699
1977817
1978219
1979524
1980428
1981836
19821652
19831163
1984871
19851485
1986893
198710103
198826129
198942171
199046217
199153270
199263333
1993208541
19944861,027
19953441,371
19964001,771
19975472,318
19986812,999
19998553,854
20009774,831
200110795,910
200211407,050
200315518,601
2004204710,648
2005220812,856
2006255315,409
2007282518,234
2008267520,909
2009266923,578
2010273526,313
2011251728,830
2012268931,519
2013282734,346
2014368138,027
2015301341,040
2016347844,518
2017356448,082
2018338051,462
2019359955,061
2020442659,487
2021377663,263
2022469367,956
2023455072,506
2024446576,971
2025461081,581