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
197699
19771221
1978223
1979427
1980633
1981942
19821456
1983965
1984974
19851286
1986793
198710103
198830133
198945178
199058236
199161297
199258355
1993222577
19944481,025
19953381,363
19963781,741
19975612,302
19987133,015
19998923,907
20009734,880
200110955,975
200211177,092
200315858,677
2004210410,781
2005223713,018
2006256815,586
2007284518,431
2008270121,132
2009269823,830
2010272026,550
2011251429,064
2012270731,771
2013284534,616
2014364738,263
2015298441,247
2016346744,714
2017362148,335
2018338651,721
2019362455,345
2020447759,822
2021390363,725
2022482368,548
2023461673,164
2024453577,699
2025514182,840
202624783,087