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
19771426
1978228
1979533
1980437
19811047
19821562
19831274
19841185
1985994
19868102
19879111
198828139
198940179
199057236
199165301
199265366
1993238604
19944571,061
19953531,414
19963881,802
19975552,357
19987363,093
19999454,038
200010235,061
200111236,184
200211597,343
200316298,972
2004219911,171
2005239313,564
2006273216,296
2007301019,306
2008286122,167
2009290825,075
2010293728,012
2011272630,738
2012292233,660
2013317736,837
2014389240,729
2015339144,120
2016376047,880
2017409451,974
2018396755,941
2019410360,044
2020490764,951
2021430869,259
2022526174,520
2023516779,687
2024475784,444