Swiss-Prot Protein Knowledgebase
Release Notes

Release 44.0 of 05-Jul-2004

Content


  Introduction
  Status of the model organisms
  Swiss-Prot protein knowledgebase release 44.0 statistics
  We need your help


  See also Recent changes and Forthcoming changes.

Introduction

Release 44.0 of 05-Jul-04 of Swiss-Prot contains 153'871 sequence entries, comprising 56'608'159 amino acids abstracted from 117'396 references. 6'669 sequences have been added since release 43, the sequence data of 582 existing entries has been updated and the annotations of 139'865 entries have been revised. This represents an increase of 4%.

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

Status of the model organisms

We have selected a number of organisms that are the target of genome sequencing and/or mapping projects and for which we intend to:

From our efforts to annotate human sequence entries as completely as possible arose the HPI project, and the bacterial model organisms became the focus of the HAMAP project. Here is the current status of the model organisms which are not covered by these two projects:

Organism Database cross-references Index file Number of sequences
A.thaliana None yet arath.txt 2'853
C.albicans None yet calbican.txt 289
C.elegans Wormpep celegans.txt 2'482
D.discoideum DictyBase dicty.txt 322
D.melanogaster FlyBase fly.txt 2'048
M.musculus MGD mgdtosp.txt 7'853
S.cerevisiae SGD yeast.txt 4'948
S.pombe GeneDB_SPombe pombe.txt 2'459

Swiss-Prot protein knowledgebase release 44.0 statistics


1.  INTRODUCTION

Release 44.0 of 05-Jul-04 of Swiss-Prot contains 153871 sequence entries,
comprising 56608159 amino acids abstracted from 117396 references. 

6669 sequences have been added since release 43, the sequence data of
582 existing entries has been updated and the annotations of
139865 entries have been revised. This represents an increase of 4%.


2.  AMINO ACID COMPOSITION

   2.1  Composition in percent for the complete database

   Ala (A) 7.80   Gln (Q) 3.93   Leu (L) 9.62   Ser (S) 6.89
   Arg (R) 5.29   Glu (E) 6.59   Lys (K) 5.93   Thr (T) 5.46
   Asn (N) 4.22   Gly (G) 6.93   Met (M) 2.37   Trp (W) 1.16
   Asp (D) 5.30   His (H) 2.27   Phe (F) 4.02   Tyr (Y) 3.09
   Cys (C) 1.57   Ile (I) 5.91   Pro (P) 4.85   Val (V) 6.69

   Asx (B) 0.000  Glx (Z) 0.000  Xaa (X) 0.01


   2.2  Classification of the amino acids by their frequency

   Leu, Ala, Gly, Ser, Val, Glu, Lys, Ile, Thr, Asp, Arg, Pro, Asn, Phe,
   Gln, Tyr, Met, His, Cys, Trp


3.  TAXONOMIC ORIGIN

   Total number of species represented in this release of Swiss-Prot: 8554

   The first twenty species represent 59439 sequences:  38.6 % of the total
   number of entries.


   3.1 Table of the frequency of occurrence of species

        Species represented 1x: 4095
                            2x: 1323
                            3x:  673
                            4x:  442
                            5x:  274
                            6x:  261
                            7x:  196
                            8x:  154
                            9x:  131
                           10x:   83
                       11- 20x:  348
                       21- 50x:  269
                       51-100x:   96
                         >100x:  209


   3.2  Table of the most represented species

  ------  ---------  --------------------------------------------
  Number  Frequency  Species
  ------  ---------  --------------------------------------------
       1      11072  Homo sapiens (Human)
       2       7853  Mus musculus (Mouse)
       3       4948  Saccharomyces cerevisiae (Baker's yeast)
       4       4837  Escherichia coli
       5       3841  Rattus norvegicus (Rat)
       6       2853  Arabidopsis thaliana (Mouse-ear cress)
       7       2748  Bacillus subtilis
       8       2482  Caenorhabditis elegans
       9       2459  Schizosaccharomyces pombe (Fission yeast)
      10       2048  Drosophila melanogaster (Fruit fly)
      11       1782  Methanococcus jannaschii
      12       1773  Haemophilus influenzae
      13       1670  Escherichia coli O157:H7
      14       1474  Bos taurus (Bovine)
      15       1431  Salmonella typhimurium
      16       1396  Mycobacterium tuberculosis
      17       1315  Escherichia coli O6
      18       1273  Shigella flexneri
      19       1098  Gallus gallus (Chicken)
      20       1086  Mycobacterium bovis
      21       1009  Salmonella typhi
      22        986  Pseudomonas aeruginosa
      23        947  Archaeoglobus fulgidus
      24        946  Synechocystis sp. (strain PCC 6803)
      25        890  Xenopus laevis (African clawed frog)
      26        874  Sus scrofa (Pig)
      27        782  Rhizobium meliloti (Sinorhizobium meliloti)
      28        765  Vibrio cholerae
      29        740  Aquifex aeolicus
      30        731  Oryctolagus cuniculus (Rabbit)
      31        730  Yersinia pestis
      32        687  Mycoplasma pneumoniae
      33        666  Pasteurella multocida
      34        612  Streptomyces coelicolor
      35        606  Mycobacterium leprae
      36        605  Treponema pallidum
      37        600  Bacillus halodurans
      38        597  Vibrio parahaemolyticus
      39        572  Buchnera aphidicola (subsp. Acyrthosiphon pisum) 
      40        570  Methanobacterium thermoautotrophicum
      41        561  Buchnera aphidicola (subsp. Schizaphis graminum)
      42        558  Helicobacter pylori (Campylobacter pylori)
      43        553  Anabaena sp. (strain PCC 7120)
      44        547  Vibrio vulnificus
      45        545  Rickettsia prowazekii
      46        539  Helicobacter pylori J99 (Campylobacter pylori J99)
      47        528  Staphylococcus aureus (strain Mu50 / ATCC 700699)
      48        527  Staphylococcus aureus (strain N315)
      49        510  Staphylococcus aureus (strain MW2)
      50        507  Buchnera aphidicola (subsp. Baizongia pistaciae)
      51        502  Lactococcus lactis (subsp. lactis) (Streptococcus lactis)
      52        501  Zea mays (Maize)
      53        486  Mycoplasma genitalium
      54        485  Pseudomonas putida (strain KT2440)
      55        484  Ralstonia solanacearum (Pseudomonas solanacearum)
      56        482  Staphylococcus epidermidis
      57        481  Listeria monocytogenes
      58        480  Pseudomonas syringae (pv. tomato)
      59        476  Listeria innocua
      60        471  Agrobacterium tumefaciens (strain C58 / ATCC 33970)
      61        467  Neisseria meningitidis (serogroup B)
      62        465  Neisseria meningitidis (serogroup A)
      63        463  Rhizobium loti (Mesorhizobium loti)
      64        460  Xanthomonas campestris (pv. campestris)
      65        454  Clostridium acetobutylicum
      66        453  Thermotoga maritima
      67        448  Caulobacter crescentus
      68        428  Oryza sativa (Rice)
      69        426  Bradyrhizobium japonicum
      70        425  Deinococcus radiodurans
      71        425  Canis familiaris (Dog)
      72        424  Streptococcus pneumoniae
      73        424  Xylella fastidiosa
      74        423  Xanthomonas axonopodis (pv. citri)
      75        420  Chlamydia trachomatis
      76        418  Pyrococcus horikoshii
      77        417  Borrelia burgdorferi (Lyme disease spirochete)
      78        414  Bacillus anthracis
      79        414  Pyrococcus abyssi
      80        412  Xylella fastidiosa (strain Temecula1 / ATCC 700964)
      81        408  Chlamydia pneumoniae (Chlamydophila pneumoniae)
      82        403  Rhizobium sp. (strain NGR234)
      83        398  Chlamydia muridarum
      84        396  Brucella melitensis
      85        395  Brucella suis
      86        395  Clostridium perfringens
      87        388  Halobacterium sp. (strain NRC-1 / ATCC 700922 / JCM 11081)
      88        387  Corynebacterium glutamicum (Brevibacterium flavum)
      89        384  Methanosarcina acetivorans
      90        382  Shewanella oneidensis
      91        376  Methanosarcina mazei (Methanosarcina frisia)
      92        371  Sulfolobus solfataricus
      93        371  Pyrococcus furiosus
      94        369  Campylobacter jejuni
      95        362  Thermoanaerobacter tengcongensis
      96        359  Bacillus cereus (strain ATCC 14579 / DSM 31)
      97        358  Nicotiana tabacum (Common tobacco)
      98        354  Streptococcus pyogenes
      99        353  Rickettsia conorii
     100        350  Lactobacillus plantarum
     101        347  Ovis aries (Sheep)
     102        343  Oceanobacillus iheyensis
     103        339  Streptococcus pneumoniae (strain ATCC BAA-255 / R6)
     104        331  Synechococcus elongatus (Thermosynechococcus elongatus)
     105        329  Aeropyrum pernix
     106        324  Streptococcus mutans
     107        322  Dictyostelium discoideum (Slime mold)
     108        318  Chlorobium tepidum
     109        313  Neurospora crassa
     110        313  Staphylococcus aureus
     111        310  Streptococcus pyogenes (serotype M18)
     112        305  Streptococcus pyogenes (serotype M3)
     113        304  Brachydanio rerio (Zebrafish) (Danio rerio)
     114        302  Methanopyrus kandleri
     115        298  Vibrio vulnificus (strain YJ016)
     116        295  Pisum sativum (Garden pea)
     117        293  Sulfolobus tokodaii
     118        289  Candida albicans (Yeast)
     119        288  Photorhabdus luminescens (subsp. laumondii)
     120        283  Thermoplasma acidophilum
     121        279  Triticum aestivum (Wheat)
     122        273  Enterococcus faecalis (Streptococcus faecalis)
     123        268  Bacteriophage T4
     124        268  Hordeum vulgare (Barley)
     125        264  Corynebacterium efficiens
     126        261  Glycine max (Soybean)
     127        260  Fusobacterium nucleatum (subsp. nucleatum)
     128        256  Lycopersicon esculentum (Tomato)
     129        254  Vaccinia virus (strain Copenhagen)
     130        252  Cavia porcellus (Guinea pig)
     131        252  Solanum tuberosum (Potato)
     132        252  Rhodobacter capsulatus (Rhodopseudomonas capsulata)
     133        250  Haemophilus ducreyi
     134        249  Pseudomonas putida
     135        247  Bordetella pertussis
     136        246  Pyrobaculum aerophilum
     137        244  Bordetella bronchiseptica (Alcaligenes bronchisepticus)
     138        244  Thermoplasma volcanium
     139        244  Streptomyces avermitilis
     140        237  Streptococcus agalactiae (serotype III)
     141        237  Streptococcus agalactiae (serotype V)
     142        236  Nitrosomonas europaea
     143        235  Spinacia oleracea (Spinach)
     144        235  Ureaplasma parvum (Ureaplasma urealyticum biotype 1)
     145        234  Pan troglodytes (Chimpanzee)
     146        234  Leptospira interrogans
     147        233  Bordetella parapertussis
     148        231  Bacillus stearothermophilus
     149        225  Chromobacterium violaceum
     150        220  Porphyra purpurea
     151        215  Wigglesworthia glossinidia brevipalpis
     152        213  Chlamydophila caviae
     153        209  Chlamydomonas reinhardtii
     154        203  Klebsiella pneumoniae




   3.3  Taxonomic distribution of the sequences

   Kingdom        sequences (% of the database)
    Archaea            8744 (  6%)
    Bacteria          66231 ( 43%)
    Eukaryota         70273 ( 46%)
    Viruses            8623 (  6%)


   Within Eukaryota:

    Category            sequences (% of Eukaryota) (% of the complete database)
     Human                  11072 ( 16%)           (  7%)
     Other Mammalia         19434 ( 28%)           ( 13%)
     Other Vertebrata        6534 (  9%)           (  4%)
     Viridiplantae          11178 ( 16%)           (  7%)
     Fungi                  10000 ( 14%)           (  6%)
     Insecta                 3901 (  6%)           (  3%)
     Nematoda                2723 (  4%)           (  2%)
     Other                   5431 (  8%)           (  4%)


4.  SEQUENCE SIZE

   Repartition of the sequences by size (excluding fragments)

               From   To  Number             From   To   Number
                  1-  50    2862             1001-1100     1329
                 51- 100   10453             1101-1200      958
                101- 150   15265             1201-1300      704
                151- 200   14332             1301-1400      521
                201- 250   15122             1401-1500      402
                251- 300   12991             1501-1600      260
                301- 350   13697             1601-1700      198
                351- 400   12349             1701-1800      137
                401- 450    9503             1801-1900      153
                451- 500    8093             1901-2000      123
                501- 550    6185             2001-2100       71
                551- 600    4179             2101-2200      120
                601- 650    3526             2201-2300      104
                651- 700    2493             2301-2400       68
                701- 750    2130             2401-2500       62
                751- 800    1808             >2500          408
                801- 850    1443
                851- 900    1512
                901- 950    1080
                951-1000     906


 The average sequence length in Swiss-Prot is 367 amino acids.

   The shortest sequence is   GWA_SEPOF (P83570):     2 amino acids.
   The longest sequence is   SNE1_HUMAN (Q8NF91):  8797 amino acids.


5.  JOURNAL CITATIONS

   Note: the following citation statistics reflect the number of distinct
         journal citations.

   Total number of journals cited in this release of Swiss-Prot: 1474


   5.1 Table of the frequency of journal citations

        Journals cited 1x:  541
                       2x:  193
                       3x:  100
                       4x:   67
                       5x:   62
                       6x:   29
                       7x:   32
                       8x:   30
                       9x:   26
                      10x:   12
                  11- 20x:  116
                  21- 50x:  109
                  51-100x:   52
                    >100x:  105


   5.2  List of the most cited journals in Swiss-Prot

   Nb    Citations   Journal name
   --    ---------   -------------------------------------------------------------
    1        10481   Journal of Biological Chemistry
    2         5498   Proceedings of the National Academy of Sciences of the U.S.A.
    3         3894   Journal of Bacteriology
    4         3715   Nucleic Acids Research
    5         3622   Gene
    6         2893   FEBS Letters
    7         2877   Biochemical and Biophysical Research Communications
    8         2651   Biochemistry
    9         2589   European Journal of Biochemistry
   10         2427   The EMBO Journal
   11         2280   Nature
   12         2215   Biochimica et Biophysica Acta
   13         1992   Journal of Molecular Biology
   14         1928   Genomics
   15         1791   Cell
   16         1749   Molecular and Cellular Biology
   17         1384   Biochemical Journal
   18         1327   Science
   19         1168   Molecular Microbiology
   20         1160   Plant Molecular Biology
   21         1150   Molecular and General Genetics
   22          916   Journal of Biochemistry
   23          875   Virology
   24          865   Human Molecular Genetics
   25          824   Journal of Cell Biology
   26          777   Nature Genetics
   27          707   Genes and Development
   28          691   Journal of Virology
   29          680   The American Journal of Human Genetics
   30          651   Plant Physiology
   31          645   Human Mutation
   32          643   Oncogene
   33          587   Journal of Immunology
   34          572   Infection and Immunity
   35          557   Yeast
   36          536   Structure
   37          524   Journal of General Virology
   38          519   Archives of Biochemistry and Biophysics
   39          504   Microbiology
   40          496   Development
   41          486   FEMS Microbiology Letters
   42          456   Nature Structural Biology
   43          449   Genetics
   44          425   Human Genetics
   45          407   Current Genetics
   46          405   Blood
   47          371   Molecular and Biochemical Parasitology
   48          356   Applied and Environmental Microbiology
   49          340   Journal of Clinical Investigation
   50          324   Mammalian Genome
   51          324   Protein Science
   52          320   Molecular Endocrinology
   53          320   Developmental Biology
   54          310   Cancer Research
   55          305   Immunogenetics
   56          299   DNA and Cell Biology
   57          298   Journal of Molecular Evolution
   58          295   Neuron
   59          291   Molecular Biology of the Cell
   60          289   The Journal of Experimental Medicine
   61          287   Mechanisms of Development
   62          287   Acta Crystallographica, Section D
   63          276   The Plant Cell
   64          273   Biological Chemistry Hoppe-Seyler
   65          268   Journal of Cell Science
   66          260   Endocrinology
   67          245   DNA Sequence
   68          244   The Plant Journal
   69          237   Journal of Neuroscience
   70          233   Journal of General Microbiology
   71          225   Molecular Biology and Evolution
   72          220   The Journal of Clinical Endocrinology and Metabolism
   73          218   Journal of Neurochemistry
   74          217   Brain Research. Molecular Brain Research
   75          213   Hoppe-Seyler's Zeitschrift fur Physiologische Chemie
   76          204   Toxicon
   77          201   Cytogenetics and Cell Genetics
   78          194   Molecular Cell
   79          188   Comparative Biochemistry and Physiology
   80          187   American Journal of Physiology
   81          186   Bioscience, Biotechnology, and Biochemistry
   82          172   Molecular Pharmacology
   83          169   Current Biology
   84          169   Antimicrobial Agents and Chemotherapy
   85          156   DNA
   86          150   Proteins
   87          147   Journal of Investigative Dermatology
   88          145   Journal of Medical Genetics
   89          145   Tissue Antigens
   90          143   DNA Research
   91          139   Biochimie
   92          138   Molecular Plant-Microbe Interactions
   93          138   Peptides
   94          136   Virus Research
   95          134   American Journal of Medical Genetics
   96          133   Genome Research
   97          131   Bioorganicheskaia Khimiia
   98          121   Hemoglobin
   99          119   Molecular and Cellular Endocrinology
  100          119   European Journal of Immunology
  101          114   Agricultural and Biological Chemistry
  102          113   Biology of Reproduction
  103          111   Plant and Cell Physiology
  104          105   Archives of Microbiology
  105          105   Insect Biochemistry and Molecular Biology


6.  STATISTICS FOR SOME LINE TYPES

The following table summarizes the total number of some Swiss-Prot lines,
as well as the number of entries with at least one such line, and the
frequency of the lines.

                                   Total    Number of  Average
Line type / subtype                number   entries    per entry
---------------------------------  -------- ---------  ---------

References (RL)                     298130              1.94
   Journal                          263016    143235    1.71
   Submitted to EMBL/GenBank/DDBJ    32324     27279    0.21
   Submitted to Swiss-Prot             553       551   <0.01
   Unpublished observations            550       546   <0.01
   Plant Gene Register                 487       476   <0.01
   Book citation                       468       456   <0.01
   Thesis                              267       265   <0.01
   Submitted to other databases        224       223   <0.01
   Unpublished results                 127       125   <0.01
   Patent                              112       110   <0.01
   Worm Breeder's Gazette                2         2   <0.01

Comments (CC)                       545146              3.54
   SIMILARITY                       156437    135011    1.02
   FUNCTION                          99698     97752    0.65
   SUBCELLULAR LOCATION              73990     73990    0.48
   CATALYTIC ACTIVITY                54307     51090    0.35
   SUBUNIT                           47288     47288    0.31
   PATHWAY                           25931     24787    0.17
   COFACTOR                          18085     18085    0.12
   TISSUE SPECIFICITY                16988     16988    0.11
   PTM                                9783      8735    0.06
   MISCELLANEOUS                      9207      8477    0.06
   ALTERNATIVE PRODUCTS               5686      5686    0.04
   DOMAIN                             5590      4956    0.04
   CAUTION                            4756      4427    0.03
   INDUCTION                          4253      4253    0.03
   DEVELOPMENTAL STAGE                4031      4031    0.03
   DISEASE                            2664      1959    0.02
   ENZYME REGULATION                  2177      2177    0.01
   DATABASE                           1395      1318    0.01
   MASS SPECTROMETRY                  1374      1221    0.01
   POLYMORPHISM                        471       460   <0.01
   ALLERGEN                            355       355   <0.01
   RNA EDITING                         309       309   <0.01
   TOXIC DOSE                          240       239   <0.01
   BIOTECHNOLOGY                        81        81   <0.01
   PHARMACEUTICAL                       50        50   <0.01

Features (FT)                       873999              5.68
   DOMAIN                           124150     38268    0.81
   TRANSMEM                          97932     21284    0.64
   TURN                              62471      4664    0.41
   METAL                             57798     14418    0.38
   CONFLICT                          57695     20265    0.37
   STRAND                            57258      4167    0.37
   CARBOHYD                          52677     12962    0.34
   DISULFID                          49344     12983    0.32
   HELIX                             45101      4521    0.29
   REPEAT                            33410      4770    0.22
   ACT_SITE                          33214     20127    0.22
   VARIANT                           28763      5294    0.19
   CHAIN                             27263     22076    0.18
   NP_BIND                           20649     14463    0.13
   SIGNAL                            17074     17072    0.11
   MOD_RES                           15649      8688    0.10
   SITE                              12072      7397    0.08
   BINDING                           11742      8456    0.08
   VARSPLIC                          10969      4897    0.07
   NON_TER                           10714      8182    0.07
   ZN_FING                            9852      3597    0.06
   MUTAGEN                            7514      2088    0.05
   INIT_MET                           6428      6383    0.04
   PROPEP                             5402      4594    0.04
   DNA_BIND                           4758      4461    0.03
   LIPID                              4440      2981    0.03
   TRANSIT                            2858      2833    0.02
   PEPTIDE                            2849      1155    0.02
   CA_BIND                            2092       868    0.01
   NON_CONS                            889       446    0.01
   CROSSLNK                            472       373   <0.01
   UNSURE                              328       137   <0.01
   SE_CYS                              172       117   <0.01

Cross-references (DR)              1487862              9.67
   InterPro                         316271    139768    2.06
   EMBL                             298547    146929    1.94
   Pfam                             181303    132718    1.18
   PROSITE                          135505     85173    0.88
   PIR                               89978     82514    0.58
   HSSP                              65647     65647    0.43
   PRINTS                            56437     45801    0.37
   GO                                53141     15932    0.35
   TIGRFAMs                          51354     44911    0.33
   HAMAP                             44550     44433    0.29
   ProDom                            38396     36940    0.25
   SMART                             37035     28184    0.24
   PDB                               22660      6143    0.15
   TIGR                              15410     15336    0.10
   Genew                             10039      9991    0.07
   MIM                                9767      8104    0.06
   MGD                                7506      7486    0.05
   SGD                                4988      4935    0.03
   GermOnline                         4928      4877    0.03
   EcoGene                            4228      4226    0.03
   EchoBASE                           4159      4127    0.03
   MEROPS                             3903      3805    0.03
   PIRSF                              3226      3226    0.02
   WormPep                            2765      2462    0.02
   SubtiList                          2698      2697    0.02
   TRANSFAC                           2682      2395    0.02
   FlyBase                            2616      2554    0.02
   GeneDB_SPombe                      2468      2438    0.02
   RGD                                2450      2448    0.02
   IntAct                             1898      1898    0.01
   TubercuList                        1424      1388    0.01
   StyGene                            1385      1382    0.01
   SWISS-2DPAGE                       1105      1105    0.01
   ListiList                           958       897    0.01
   Reactome                            707       707   <0.01
   Leproma                             610       606   <0.01
   Gramene                             560       555   <0.01
   MaizeDB                             412       407   <0.01
   HIV                                 370       354   <0.01
   GeneFarm                            362       361   <0.01
   REBASE                              361       356   <0.01
   ECO2DBASE                           351       299   <0.01
   OGP                                 351       351   <0.01
   DictyBase                           324       322   <0.01
   PhotoList                           288       288   <0.01
   ZFIN                                281       281   <0.01
   GlycoSuiteDB                        259       259   <0.01
   SagaList                            238       237   <0.01
   PHCI-2DPAGE                         237       237   <0.01
   MypuList                            165       165   <0.01
   Aarhus/Ghent-2DPAGE                 128        98   <0.01
   Siena-2DPAGE                        103       103   <0.01
   HSC-2DPAGE                           85        85   <0.01
   COMPLUYEAST-2DPAGE                   59        59   <0.01
   PhosSite                             53        53   <0.01
   PMMA-2DPAGE                          51        51   <0.01
   Maize-2DPAGE                         39        39   <0.01
   Rat-heart-2DPAGE                     28        28   <0.01
   ANU-2DPAGE                           13        13   <0.01


7.  MISCELLANEOUS STATISTICS

Total number of distinct authors cited in Swiss-Prot: 185909

Total number of entries encoded on a chloroplast: 3584
Total number of entries encoded on a mitochondrion: 2892
Total number of entries encoded on a cyanelle: 145
Total number of entries encoded on a plasmid: 2761

Number of fragments: 8324
Number of additional sequences encoded on splice variants: 8638


  
We need your help

We welcome feedback from our users. We would especially appreciate your notifying us if you find that sequences belonging to your field of expertise are missing from the database. We also would like to be notified about annotations to be updated, if, for example, the function of a protein has been clarified or if new information about post-translational modifications has become available. To facilitate this feedback we offer, on the ExPASy WWW server, a form that allows the submission of updates and/or corrections to Swiss-Prot:

It is also possible, from any entry in Swiss-Prot displayed by the ExPASy server, to submit updates and/or corrections for that particular entry. Finally, you can also send your comments by electronic mail to the address:

Note that all update requests are assigned a unique identifier of the form UR-Xnnnn (example: UR-A0123). This identifier is used internally by the Swiss-Prot staff at SIB and EBI to track requests and is also used in e-mail exchanges with the persons who have submitted a request.