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 sapiens2266
Bos taurus1607
Mus musculus940
Gallus gallus913
Escherichia coli718
Cryphonectria parasitica706
Oryctolagus cuniculus599
Saccharomyces cerevisiae S288C488
Sus scrofa484
Saccharomyces cerevisiae466
Thermus thermophilus HB8385
synthetic construct362
Escherichia coli K-12301
Rattus norvegicus224
Equus caballus201
Hirudo medicinalis199
Bacillus thermoproteolyticus146
Thermus thermophilus141
Tetronarce californica113
Ovis aries111
Thaumatococcus daniellii99
Parengyodontium album92
Human immunodeficiency virus 183
Camelus dromedarius80
Haloarcula marismortui73
Physeter catodon70
Staphylococcus aureus70
Thermosynechococcus elongatus BP-166
Canavalia ensiformis65
Azotobacter vinelandii64
Momordica balsamina63
Escherichia coli BL21(DE3)59
Daboia russelii pulchella58
Polytomella sp. Pringsheim 198.8054
Streptomyces avidinii52
Rhodobacter sphaeroides51
Spinacia oleracea50
Influenza A virus46
Capra hircus45
Escherichia virus T445
Halobacterium salinarum45
Pseudomonas aeruginosa44
Pseudomonas putida44
Drosophila melanogaster43
Thermus thermophilus HB2743
Trichoderma reesei42
Bacillus subtilis41
Hordeum vulgare40
Salmonella enterica subsp. enterica serovar Typhimurium40
Meleagris gallopavo39
Streptomyces lividans39
Streptomyces rubiginosus38
Deinococcus radiodurans37
Steccherinum murashkinskyi34
Streptomyces griseus34
Glycine max33
Blastochloris viridis32
Halobacterium salinarum NRC-132
Triticum aestivum32
Alcaligenes faecalis31
Desulfovibrio desulfuricans31
Mycolicibacterium smegmatis MC2 15531
Pisum sativum31
Artocarpus integer30
Desulfovibrio gigas30
Geobacillus stearothermophilus30
Pterocarpus angolensis30
Thermosynechococcus vulcanus30
Bacillus licheniformis29
Bungarus multicinctus28
Enterovirus D6828
Pseudomonas aeruginosa PAO128
Desulfovibrio vulgaris str. 'Miyazaki F27
Zea mays27
Enterovirus A7126
Phaseolus vulgaris26
Arachis hypogaea25
Naja atra25
Pyrococcus furiosus25
Thermomyces lanuginosus24
Brevibacillus brevis23
Bubalus bubalis23
Fusarium oxysporum23
Komagataella phaffii GS11523
Methylococcus capsulatus23
Momordica charantia23
Naja sagittifera23
Canis lupus familiaris22
Desulfovibrio vulgaris str. Hildenborough22
Mycobacterium tuberculosis22
Rhodococcus opacus22
Sporosarcina pasteurii22
Squalus acanthias22
unidentified22
Human poliovirus 1 Mahoney21
Viscum album21
Achromobacter xylosoxidans20
Bombyx mori cypovirus 120
Clostridium botulinum20
Phanerochaete chrysosporium20