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
1977818
1978220
1979727
1980532
1981941
19821556
19831066
1984773
1985881
1986788
19871098
198823121
198940161
199056217
199164281
199268349
1993236585
19944741,059
19953381,397
19964121,809
19975532,362
19987103,072
19998683,940
20009934,933
200110665,999
200211287,127
200315688,695
2004207210,767
2005223713,004
2006257715,581
2007277618,357
2008271521,072
2009265423,726
2010275826,484
2011252229,006
2012272331,729
2013292934,658
2014362538,283
2015304941,332
2016343344,765
2017364748,412
2018335051,762
2019361455,376
2020460759,983
2021378963,772
2022465568,427
2023460973,036
2024454877,584
2025431981,903