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
19771425
1978227
1979532
1980436
1981844
19821559
19831473
19841083
1985891
1986798
198710108
198822130
198939169
199053222
199155277
199266343
1993224567
19944731,040
19953471,387
19963861,773
19975632,336
19987413,077
19999334,010
200010255,035
200110856,120
200211567,276
200316158,891
2004215511,046
2005234013,386
2006273816,124
2007295019,074
2008284921,923
2009289824,821
2010301327,834
2011281830,652
2012296533,617
2013310336,720
2014392940,649
2015336644,015
2016378347,798
2017405951,857
2018392255,779
2019400659,785
2020499464,779
2021440869,187
2022542474,611
2023518979,800
2024153581,335