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 sapiens2427
Bos taurus1666
Mus musculus988
Gallus gallus940
Escherichia coli746
Cryphonectria parasitica707
Oryctolagus cuniculus628
Saccharomyces cerevisiae S288C520
Sus scrofa505
Saccharomyces cerevisiae484
Thermus thermophilus HB8405
synthetic construct376
Escherichia coli K-12321
Rattus norvegicus229
Hirudo medicinalis216
Equus caballus206
Thermus thermophilus149
Bacillus thermoproteolyticus146
Ovis aries145
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)62
Daboia russelii pulchella58
Polytomella sp. Pringsheim 198.8054
Streptomyces avidinii52
Rhodobacter sphaeroides51
Escherichia virus T449
Influenza A virus46
Streptomyces rubiginosus46
Capra hircus45
Drosophila melanogaster45
Halobacterium salinarum45
Thermus thermophilus HB2745
Bacillus subtilis44
Pseudomonas aeruginosa44
Pseudomonas putida44
Trichoderma reesei43
Meleagris gallopavo41
Hordeum vulgare40
Salmonella enterica subsp. enterica serovar Typhimurium40
Streptomyces lividans39
Deinococcus radiodurans37
Mycolicibacterium smegmatis MC2 15534
Steccherinum murashkinskyi34
Streptomyces griseus34
Glycine max33
Pisum sativum33
Alcaligenes faecalis32
Blastochloris viridis32
Halobacterium salinarum NRC-132
Triticum aestivum32
Arachis hypogaea31
Desulfovibrio desulfuricans31
Geobacillus stearothermophilus31
Pseudomonas aeruginosa PAO131
Artocarpus integer30
Desulfovibrio gigas30
Momordica charantia30
Pterocarpus angolensis30
Thermosynechococcus vulcanus30
Bacillus licheniformis29
Bungarus multicinctus28
Enterovirus A7128
Enterovirus D6828
Desulfovibrio vulgaris str. 'Miyazaki F27
Phaseolus vulgaris27
Zea mays27
Mycobacterium tuberculosis26
Naja atra25
Pyrococcus furiosus25
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
Sporosarcina pasteurii22
Squalus acanthias22
Achromobacter cycloclastes21
Bacillus subtilis subsp. subtilis str. 16821
Bombyx mori cypovirus 121
Viscum album21