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
19761212
19771224
1978226
1979329
1980433
19811245
19821661
19831071
19841182
19851294
19869103
198711114
198824138
198941179
199048227
199155282
199263345
1993215560
19944611,021
19953591,380
19963861,766
19975612,327
19987803,107
19999424,049
200010235,072
200110936,165
200211637,328
200315778,905
2004215411,059
2005234413,403
2006264516,048
2007307719,125
2008286521,990
2009294624,936
2010299427,930
2011271530,645
2012295833,603
2013316936,772
2014393140,703
2015334244,045
2016376047,805
2017398751,792
2018383155,623
2019406659,689
2020488164,570
2021438468,954
2022551374,467
2023519579,662
2024180781,469