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
19771324
1978125
1979732
1980436
1981945
19821560
1983767
1984976
1985985
1986792
19879101
198828129
198941170
199049219
199180299
199269368
1993237605
19944611,066
19953331,399
19963961,795
19975442,339
19987613,100
19999364,036
200010245,060
200110866,146
200211417,287
200316618,948
2004214911,097
2005239113,488
2006276516,253
2007298719,240
2008277422,014
2009288224,896
2010295727,853
2011276830,621
2012289533,516
2013311236,628
2014387840,506
2015330643,812
2016380447,616
2017390651,522
2018382255,344
2019420059,544
2020507364,617
2021425268,869
2022550374,372
2023544279,814
2024540485,218
2025333988,557