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 sapiens2352
Bos taurus1651
Mus musculus962
Gallus gallus925
Escherichia coli735
Cryphonectria parasitica707
Oryctolagus cuniculus612
Saccharomyces cerevisiae S288C506
Sus scrofa503
Saccharomyces cerevisiae478
Thermus thermophilus HB8396
synthetic construct371
Escherichia coli K-12304
Rattus norvegicus227
Hirudo medicinalis206
Equus caballus204
Bacillus thermoproteolyticus146
Thermus thermophilus146
Ovis aries120
Tetronarce californica113
Thaumatococcus daniellii102
Parengyodontium album94
Human immunodeficiency virus 183
Camelus dromedarius80
Haloarcula marismortui73
Physeter catodon70
Staphylococcus aureus70
Thermosynechococcus elongatus BP-169
Canavalia ensiformis65
Spinacia oleracea65
Azotobacter vinelandii64
Momordica balsamina63
Escherichia coli BL21(DE3)59
Daboia russelii pulchella58
Polytomella sp. Pringsheim 198.8054
Streptomyces avidinii52
Rhodobacter sphaeroides51
Escherichia virus T449
Influenza A virus46
Capra hircus45
Halobacterium salinarum45
Pseudomonas aeruginosa44
Pseudomonas putida44
Drosophila melanogaster43
Thermus thermophilus HB2743
Streptomyces rubiginosus42
Trichoderma reesei42
Bacillus subtilis41
Meleagris gallopavo41
Hordeum vulgare40
Salmonella enterica subsp. enterica serovar Typhimurium40
Streptomyces lividans39
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 A7128
Enterovirus D6828
Pseudomonas aeruginosa PAO128
Desulfovibrio vulgaris str. 'Miyazaki F27
Phaseolus vulgaris27
Zea mays27
Arachis hypogaea25
Naja atra25
Pyrococcus furiosus25
Thermomyces lanuginosus24
Brevibacillus brevis23
Bubalus bubalis23
Canis lupus familiaris23
Fusarium oxysporum23
Human poliovirus 1 Mahoney23
Komagataella phaffii GS11523
Methylococcus capsulatus23
Momordica charantia23
Naja sagittifera23
unidentified23
Desulfovibrio vulgaris str. Hildenborough22
Mycobacterium tuberculosis22
Rhodobacter capsulatus22
Rhodococcus opacus22
Sporosarcina pasteurii22
Squalus acanthias22
Achromobacter cycloclastes21
Viscum album21
Achromobacter xylosoxidans20
Bombyx mori cypovirus 120