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Release 12.0 of the UniProt Knowledgebase is composed of the UniProtKB/Swiss-Prot Protein Knowledgebase release 54.0 and the UniProtKB/TrEMBL Protein Database release 37.0.

More information on these databases can be found in the user manual What is the UniProt Knowledgebase?.


UniProtKB/Swiss-Prot protein knowledgebase release 54.0 statistics

Release 54.0 of 24-Jul-07 of UniProtKB/Swiss-Prot contains 276'256 sequence entries, comprising 101'466'206 amino acids abstracted from 158'294 references.

The growth of the database is summarized below.

Release Date Number of entries Number of amino acids
2.0 09/86 3'939 900'163
3.0 11/86 4'160 969'641
4.0 04/87 4'387 1'036'010
5.0 09/87 5'205 1'327'683
6.0 01/88 6'102 1'653'982
7.0 04/88 6'821 1'885'771
8.0 08/88 7'724 2'224'465
9.0 11/88 8'702 2'498'140
10.0 03/89 10'008 2'952'613
11.0 07/89 10'856 3'265'966
12.0 10/89 12'305 3'797'482
13.0 01/90 13'837 4'347'336
14.0 04/90 15'409 4'914'264
15.0 08/90 16'941 5'486'399
16.0 11/90 18'364 5'986'949
17.0 02/91 20'024 6'524'504
18.0 05/91 20'772 6'792'034
19.0 08/91 21'795 7'173'785
20.0 11/91 22'654 7'500'130
21.0 03/92 23'742 7'866'596
22.0 05/92 25'044 8'375'696
23.0 08/92 26'706 9'011'391
24.0 12/92 28'154 9'545'427
25.0 04/93 29'955 10'214'020
26.0 07/93 31'808 10'875'091
27.0 10/93 33'329 11'484'420
28.0 02/94 36'000 12'496'420
29.0 06/94 38'303 13'464'008
30.0 10/94 40'292 14'147'368
31.0 02/95 43'470 15'335'248
32.0 11/95 49'340 17'385'503
33.0 02/96 52'205 18'531'384
34.0 10/96 59'021 21'210'389
35.0 11/97 69'113 25'083'768
36.0 07/98 74'019 26'840'295
37.0 12/98 77'977 28'268'293
38.0 07/99 80'000 29'085'965
39.0 05/00 86'593 31'411'114
40.0 10/01 101'602 37'315'215
41.0 02/03 122'564 44'986'459
42.0 10/03 135'850 50'046'799
43.0 03/04 146'720 54'093'154
44.0 07/04 153'871 56'608'159
45.0 10/04 163'235 59'631'787
46.0 02/05 168'297 61'443'278
47.0 05/05 181'577 65'746'672
48.0 09/05 194'317 70'391'852
49.0 02/06 207'132 75'438'310
50.0 05/06 222'289 81'585'146
51.0 10/06 241'242 88'541'632
52.0 03/07 261'513 95'638'062
53.0 05/07 269'293 98'902'758
54.0 07/07 276'256 101'466'206
EMBL Outstation
European Bioinformatics Institute (EBI)
Wellcome Trust Genome Campus
Hinxton
Cambridge CB10 1SD
United Kingdom

Telephone: (+44 1223) 494 444
Fax: (+44 1223) 494 468
Electronic mail address: datalib@ebi.ac.uk / swissprot@ebi.ac.uk
WWW server: http://www.ebi.ac.uk/


SIB Swiss Institute of Bioinformatics
Centre Medical Universitaire
1, rue Michel Servet
1211 Geneva 4
Switzerland

Telephone: (+41 22) 379 50 50
Fax: (+41 22) 379 58 58
Electronic mail address: Swiss-Prot@expasy.org
WWW server: http://www.expasy.org/


Protein Information Resource (PIR)
Georgetown University Medical Center
3300 Whitehaven St., Suite 1200
Washington, DC 20008
United States of America

Telephone: (+1 202) 687 1039
Fax: (+1 202) 687 0057)
Electronic mail address: pirmail@georgetown.edu
WWW server: http://pir.georgetown.edu

Citation

If you want to cite UniProt in a publication please use the following reference:

The UniProt Consortium
"The Universal Protein Resource (UniProt)"
Nucleic Acids Res. 35:D193-D197(2007) doi:10.1093/nar/gkl929