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
19999434,050
200010235,073
200110936,166
200211637,329
200315778,906
2004215411,060
2005234413,404
2006264516,049
2007307719,126
2008286521,991
2009294624,937
2010299327,930
2011271630,646
2012296033,606
2013316936,775
2014393040,705
2015334344,048
2016376147,809
2017398351,792
2018383055,622
2019406559,687
2020488164,568
2021438468,952
2022550974,461
2023519579,656
2024180781,463