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 sapiens2500
Bos taurus1698
Mus musculus1009
Gallus gallus956
Escherichia coli753
Cryphonectria parasitica707
Oryctolagus cuniculus637
Saccharomyces cerevisiae S288C527
Sus scrofa517
Saccharomyces cerevisiae489
Thermus thermophilus HB8409
synthetic construct402
Escherichia coli K-12327
Rattus norvegicus230
Hirudo medicinalis217
Equus caballus206
Thermus thermophilus149
Bacillus thermoproteolyticus148
Ovis aries145
Tetronarce californica113
Thaumatococcus daniellii103
Parengyodontium album95
Human immunodeficiency virus 183
Camelus dromedarius80
Haloarcula marismortui73
Physeter catodon70
Staphylococcus aureus70
Thermosynechococcus elongatus BP-170
Canavalia ensiformis65
Spinacia oleracea65
Azotobacter vinelandii64
Momordica balsamina63
Escherichia coli BL21(DE3)62
Daboia russelii pulchella58
Polytomella sp. Pringsheim 198.8054
Streptomyces avidinii53
Escherichia virus T452
Rhodobacter sphaeroides51
Thermus thermophilus HB2748
Streptomyces rubiginosus47
Influenza A virus46
Capra hircus45
Drosophila melanogaster45
Halobacterium salinarum45
Pseudomonas aeruginosa45
Bacillus subtilis44
Pseudomonas putida44
Meleagris gallopavo43
Trichoderma reesei43
Hordeum vulgare40
Salmonella enterica subsp. enterica serovar Typhimurium40
Blastochloris viridis39
Streptomyces lividans39
Deinococcus radiodurans37
Mycolicibacterium smegmatis MC2 15534
Steccherinum murashkinskyi34
Streptomyces griseus34
Glycine max33
Pisum sativum33
Alcaligenes faecalis32
Halobacterium salinarum NRC-132
Triticum aestivum32
Arachis hypogaea31
Desulfovibrio desulfuricans31
Geobacillus stearothermophilus31
Pseudomonas aeruginosa PAO131
Thermosynechococcus vulcanus31
Artocarpus integer30
Desulfovibrio gigas30
Momordica charantia30
Pterocarpus angolensis30
Bacillus licheniformis29
Bungarus multicinctus28
Enterovirus A7128
Enterovirus D6828
Sporosarcina pasteurii28
Desulfovibrio vulgaris str. 'Miyazaki F27
Phaseolus vulgaris27
Zea mays27
Mycobacterium tuberculosis26
Pyrococcus furiosus26
Bacillus subtilis subsp. subtilis str. 16825
Chlamydomonas reinhardtii25
Naja atra25
Thermomyces lanuginosus24
Brevibacillus brevis23
Bubalus bubalis23
Canis lupus familiaris23
Fusarium oxysporum23
Human poliovirus 1 Mahoney23
Komagataella phaffii GS11523
Methylococcus capsulatus23
Naja sagittifera23
unidentified23
Desulfovibrio vulgaris str. Hildenborough22
Rhodobacter capsulatus22
Rhodococcus opacus22
Severe acute respiratory syndrome coronavirus 222
Squalus acanthias22
Achromobacter cycloclastes21