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
19771019
1978221
1979526
1980329
1981938
19821654
19831266
19841278
1985785
1986893
19879102
198832134
198939173
199060233
199162295
199272367
1993221588
19944741,062
19953511,413
19964001,813
19975512,364
19987383,102
19999004,002
200010465,048
200110946,142
200211577,299
200316848,983
2004216811,151
2005231713,468
2006273316,201
2007300219,203
2008286722,070
2009292424,994
2010297327,967
2011280930,776
2012292233,698
2013321136,909
2014388140,790
2015336044,150
2016379147,941
2017408952,030
2018390055,930
2019416660,096
2020500865,104
2021452869,632
2022539875,030
2023552280,552
2024522185,773
2025213187,904