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Property Organism Value Units ID Details
Extracellular pH [pHe] and intracellular pH [pHi] in cancer cells compared to normal cells Human Homo sapiens Figure - link unitless 112180 Damaghi M, Wojtkowiak JW...
Intracellular pH of early Xenopus laevis embryos African clawed frog Xenopus laevis 7.81 (7.67-7.94) Unitless 101475 Guthrie et al. Patterns...
delta pH sufficient to drive net ATP synthesis in chloroplasts Unspecified 2.5 pH units 101089 Ort DR. When there is...
delta pH across the inner membrane of a respiring mitchondria Mitochondria 1 pH units 101104 Molecular Cell Biology...
Intracellular pH of lag phase cells suspended in water Budding yeast Saccharomyces cerevisiae 5.15 (±0.18) Unitless 105977 Cimprich P, Slavík J...
pH in mitochondrial intermembrane space (MIMS) in Human endothelial cell ECV304 Human Homo sapiens 6.88 (±0.09) pH units 107271 Porcelli AM, Ghelli A...
Intracellular pH value in a typical mammalian cell Mammals in lysosome 4.7: in mitochondria 8.0 unitless 114153 Hou H et al., Single-cell...
Cytosolic pH of Gef1 expressing cell Budding yeast Saccharomyces cerevisiae ~6 unitless 111466 Braun NA, Morgan B, Dick TP...
Rule of thumb for pH of cytosol Generic 7.2 Unitless 106187 Pielak GJ, Li C, Miklos AC...
pH Optimum of Selected Digestive Enzymes Mammals Table - link N/A 104067 Amazing numbers in biology...
pH values of human bodily fluids Human Homo sapiens Table - link N/A 101941 Amazing numbers in biology...
Maximum proton motive force across acidophile membrane at pH 1 prokaryote -270 mV 107135 Konings and Veldkamp...
pH of resting mitochondria in living HeLa cell Human Homo sapiens 7.98 (±0.07) Unitless 105939 Llopis J, McCaffery JM...
pH of cytosol characteristic for arabidopsis leaves Thale cress Arabidopsis thaliana 7 Unitless 107453 Arrivault S, Guenther M...
Radii of gyration, hydrodynamic radii, diffusion coefficients and pH at various ionic strengths and pH conditions Tobacco mosaic virus (TMV) Table - link N/A 104373 Santos NC, Castanho MA....
Doubling time of cell number at pH 5.25 Bacteria Salmonella typhimurium 1.9 (Table - link) Hours 104461 Theys TE, Geeraerd AH...
Doubling time of colony volume at pH 5.25 Bacteria Salmonella typhimurium 1.94 (Table - link) Hours 104462 Theys TE, Geeraerd AH...
Typical pH values of biological materials and foods Generic Table - link unitless 110364 William M. Haynes, CRC...
pH in brain of rat, cat and dog in vivo Mammals Table - link unitless 110768 Roos A, Boron WF (1981)...
Intracellular pH of stationary phase cells suspended in water Budding yeast Saccharomyces cerevisiae 5.5 (±0.17) Unitless 105975 Cimprich P, Slavík J...