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
19761313
1977922
1978325
1979631
1980435
19811045
19821661
19831071
19841081
19851091
19869100
198710110
198822132
198938170
199035205
199149254
199263317
1993193510
1994388898
19952931,191
19963251,516
19974641,980
19986072,587
19997623,349
20008534,202
20019215,123
20029396,062
200313767,438
200419039,341
2005209111,432
2006237713,809
2007256816,377
2008242718,804
2009246221,266
2010247923,745
2011217225,917
2012230428,221
2013249030,711
2014322233,933
2015264836,581
2016279839,379
2017315842,537
2018290745,444
2019297848,422
2020395652,378
2021328755,665
2022458260,247
2023181262,059