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
19761010
19771020
1978222
1979426
1980430
1981939
19821453
19831063
19841073
1985982
19861092
1987799
198824123
198942165
199046211
199157268
199262330
1993217547
19944861,033
19953441,377
19964021,779
19975602,339
19987063,045
19998803,925
20009964,921
200110545,975
200211937,168
200315898,757
2004207410,831
2005230213,133
2006256115,694
2007280218,496
2008268721,183
2009267423,857
2010278726,644
2011250029,144
2012269331,837
2013287834,715
2014364938,364
2015305741,421
2016347144,892
2017362448,516
2018343451,950
2019358055,530
2020448760,017
2021384563,862
2022466068,522
2023470573,227
2024454877,775
2025496082,735