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.

Chart is currently loading
YearNumber of New UniProtKB EntriesTotal Number of UniProtKB Entries
19761010
19771424
1978226
1979632
1980436
1981743
19821558
19831371
19841384
19851094
19869103
198712115
198836151
198943194
199056250
199170320
199264384
1993244628
19944641,092
19953771,469
19963951,864
19975642,428
19987643,192
19999194,111
20009895,100
200110976,197
200211537,350
200316228,972
2004214911,121
2005234413,465
2006273616,201
2007300319,204
2008285022,054
2009295925,013
2010298027,993
2011278030,773
2012296833,741
2013311536,856
2014388140,737
2015329544,032
2016382547,857
2017386451,721
2018381655,537
2019400959,546
2020484564,391
2021434168,732
2022539374,125
2023518679,311
2024247981,790