PDB Statistics: PDB Data Distribution by Source Organism (Natural Source)

Source organism for these structures is from a natural, non-modified source.

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Source Organism (Natural Source)Number of Entries
Homo sapiens2600
Bos taurus1803
Mus musculus1063
Gallus gallus1041
Escherichia coli769
Cryphonectria parasitica707
Oryctolagus cuniculus649
Sus scrofa581
Saccharomyces cerevisiae S288C551
Saccharomyces cerevisiae496
synthetic construct429
Thermus thermophilus HB8414
Escherichia coli K-12350
Rattus norvegicus301
Hirudo medicinalis230
Equus caballus208
Thermus thermophilus149
Bacillus thermoproteolyticus148
Ovis aries145
Tetronarce californica116
Thaumatococcus daniellii103
Parengyodontium album96
Human immunodeficiency virus 183
Camelus dromedarius80
Canavalia ensiformis79
Thermosynechococcus elongatus BP-175
Haloarcula marismortui73
Escherichia coli BL21(DE3)72
Physeter catodon70
Staphylococcus aureus70
Azotobacter vinelandii65
Spinacia oleracea65
Momordica balsamina63
Daboia russelii pulchella58
Streptomyces avidinii55
Polytomella sp. Pringsheim 198.8054
Escherichia virus T452
Cereibacter sphaeroides51
Streptomyces rubiginosus49
Thermus thermophilus HB2748
Influenza A virus46
Capra hircus45
Drosophila melanogaster45
Halobacterium salinarum45
Pseudomonas aeruginosa45
Bacillus subtilis44
Pseudomonas putida44
Salmonella enterica subsp. enterica serovar Typhimurium44
Meleagris gallopavo43
Trichoderma reesei43
Hordeum vulgare40
Blastochloris viridis39
Streptomyces lividans39
Thermosynechococcus vulcanus39
Deinococcus radiodurans37
Mycolicibacterium smegmatis MC2 15536
Pisum sativum35
Steccherinum murashkinskyi34
Streptomyces griseus34
Glycine max33
Alcaligenes faecalis32
Chlamydomonas reinhardtii32
Enterovirus D6832
Halobacterium salinarum NRC-132
Triticum aestivum32
Arachis hypogaea31
Desulfovibrio desulfuricans31
Geobacillus stearothermophilus31
Pseudomonas aeruginosa PAO131
Artocarpus integer30
Desulfovibrio gigas30
Momordica charantia30
Pterocarpus angolensis30
Severe acute respiratory syndrome coronavirus 230
Bacillus licheniformis29
Bungarus multicinctus28
Enterovirus A7128
Sporosarcina pasteurii28
Desulfovibrio vulgaris str. 'Miyazaki F27
Phaseolus vulgaris27
Zea mays27
Bacillus subtilis subsp. subtilis str. 16826
Mycobacterium tuberculosis26
Naja atra26
Canis lupus familiaris25
Pyrococcus furiosus25
Komagataella phaffii GS11524
Salmonella enterica subsp. enterica serovar Typhimurium str. LT224
Thermomyces lanuginosus24
Brevibacillus brevis23
Bubalus bubalis23
Fusarium oxysporum23
Human poliovirus 1 Mahoney23
Methylococcus capsulatus23
Naja sagittifera23
unidentified23
Desulfovibrio vulgaris str. Hildenborough22
Escherichia coli BL2122
Rhodobacter capsulatus22
Rhodococcus opacus22