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
19771123
1978326
1979632
1980335
19811146
19821561
19831273
19841083
1985992
1986799
198711110
198829139
198936175
199054229
199169298
199263361
1993229590
19945051,095
19953781,473
19963971,870
19975562,426
19987543,180
19999524,132
200010345,166
200110976,263
200211547,417
200316499,066
2004219111,257
2005236213,619
2006275016,369
2007302919,398
2008286322,261
2009293225,193
2010293828,131
2011273330,864
2012289233,756
2013309736,853
2014391140,764
2015336744,131
2016377147,902
2017405051,952
2018388455,836
2019403459,870
2020501264,882
2021434369,225
2022528774,512
2023520979,721
2024490984,630