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
19953601,381
19963861,767
19975612,328
19987803,108
19999424,050
200010245,074
200110936,167
200211637,330
200315778,907
2004215411,061
2005234413,405
2006264516,050
2007307719,127
2008286521,992
2009294524,937
2010299427,931
2011271530,646
2012296033,606
2013316936,775
2014393140,706
2015334344,049
2016376147,810
2017398951,799
2018382955,628
2019406759,695
2020487864,573
2021438468,957
2022551274,469
2023519479,663
2024180781,470