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
197688
19771119
1978221
1979526
1980329
19811039
19821554
19831165
19841075
19851085
1986994
198711105
198826131
198942173
199047220
199159279
199269348
1993227575
19944601,035
19953401,375
19963871,762
19975772,339
19987483,087
19998103,897
20009924,889
200110805,969
200211627,131
200315928,723
2004208110,804
2005227713,081
2006263115,712
2007287118,583
2008272021,303
2009270424,007
2010278426,791
2011253829,329
2012273032,059
2013296435,023
2014368438,707
2015298041,687
2016350545,192
2017364448,836
2018337652,212
2019371055,922
2020447760,399
2021386464,263
2022479569,058
2023468973,747
2024461878,365
2025399882,363