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Property Organism Value Units ID Details
Speed of fast calcium waves Various 10 - 50 µm/sec 111508 Vermot J, Fraser SE,...
Total calcium(2+) in frog egg African clawed frog Xenopus laevis 6.5E-09 (5E-9 to 8E-9) mol 100486 Slack C, Warner AE, Warren...
Free cytosolic calcium concentration Budding yeast Saccharomyces cerevisiae 0.05 and 0.5 μM 107761 van Eunen K et al., Measuring...
Fraction of calcium in body that is in skeleton Human Homo sapiens 99 % 107489 Editor: Dr. Robert A. Meyers...
Free calcium(2+) intercellular blastocoel concentration African clawed frog Xenopus laevis 1.12 (±0.04) mM 100485 Rink et al. Free calcium...
Calcium levels in dendritic regions near activated input fibers Guinea Pig Cavia porcellus ≤2 - 10 µM 112533 Regehr WG, Tank DW. Calcium...
Radius of Calcium ion Biosphere 0.99 Angstrom 104164 Stein, Wilfred D., Transport...
Types of Calcium channels in vertebrates Vertebrates Table - link N/A 106546 Hille B., Ion channels...
Fraction of skeleton by weight that is calcium phosphate Human Homo sapiens ≤60 % 107488 Editor: Dr. Robert A. Meyers...
Calcium concentration in resting egg cell Sea urchin Lytechinus pictus 144 (±10) nM 107035 Poenie M, Alderton J...
Fraction of the whole cell Ca2+ current carried by P/Q channel (P-type calcium channel ("Purkinje") /Q-type calcium channel) in chromaffin cells Mammals bovine 50%: human 60%: pig & cat 5%: rat 20%: mouse (early study) ~30% (more recent study) 15% % of the whole cell Ca2+ current 113140 García AG et al., Calcium...
elemental composition - percent calcium in dry mass Bacteria Escherichia coli 0.05 % 100656 Physiology of the Bacterial...
Concentration of calcium ion in resting mitochondria Mammalian tissue culture cell 310 (±30) nM 101700 Akos A. Gerencser and...
Mitochondrial calcium channel density in the inner mitochondrial membrane Mammalian tissue culture cell ~10-40 channels/µm^2 110626 Kirichok Y, Krapivinsky G...
Quantitive parameters of free calcium in the dark (sight related) vertebrates Table - link N/A 109796 R. W. Rodieck, The first...
Calcium concentration in cytosol of neutrophil Cow Bos Taurus 85 (±5) nM 107034 Gennaro R, Pozzan T,...
Number of presynaptic calcium channels open for each vesicle that is released Rat Rattus norvegicus 60 Unitless 103550 Borst, J.G.G. & Sakmann...
Calcium concentration in the ECF or in the lumen of intracellular reticular systems Unspecified 2 to 5 mM 107491 Editor: Dr. Robert A. Meyers...
Fraction of the whole cell Ca2+ current carried by N channel (N-type calcium channel) Mammals pig ≤80%: cat 45%: bovine, rat, mouse & human chromaffin cells 30% % of the whole cell Ca2+ current 113139 García AG et al., Calcium...
Growth of boys in body weight and calcium content Human Homo sapiens Table - link N/A 109577 HH Mitchell et al., The...