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Property Organism Value Units ID Details
Maximum rate of transport of ADP/ATP exchange of Na+ K+ ATPase Human Homo sapiens 10 sec^-1 104183 Stein, Wilfred D., Transport...
Maximum Rate of Transport of beef brain Na+ K+ ATPase Mammals 150 sec^-1 104181 Stein, Wilfred D., Transport...
Concentration of the main free cations and anions in living cells and their environment Generic Table - link N/A 105409 J.J.R. Fraústo da Silva...
Comparison of selectivity properties of several K+ channels Various Table - link N/A 112290 LeMasurier M, Heginbotham L...
MscL (Mechanosensitive channel Large conductance) & MscS (Mechanosensitive channel small conductance) are permeable to any charged molecule Various <1,000 Da 112698 Peyronnet R, Tran D,...
Percentage of pea epicotyls volume occupied by cytoplasm Pea Pisum sativum 3.5 % 107829 Owens T, Poole RJ. Regulation...
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...
Ion distributions and their relationship to periplasmic osmotic strength in E. coli and Salmonella typhimurium Various Table - link N/A 104057 Stock JB, Rauch B, Roseman...
Ion channel conductance and selectivity Eukaryotes Table - link N/A 109166 Latorre R, Miller C....
Intracellular K+ and Na+ concentration Bacteria Mycoplasma mycoides var. Capri K+ 200-300mM: Na+ 20mM mM 115483 Leblanc G, Le Grimellec...
Morphology and cable properties of three reconstructed Purkinje cells Guinea Pig Cavia porcellus Table - link N/A 112114 Rapp M, Segev I, Yarom...
Unitary conductance of "excitability-inducing material" (EIM) channel in 0.1 M KCl Unspecified 400 pS 109165 Latorre R, Miller C....
Diameter of hole in mitochondrial porin Bread mold Neurospora crassa 20 to 30 Å 109167 Latorre R, Miller C....
Transport rate of ion through mitochondrial porin Unspecified 10^8 to 10^9 ions/sec 109168 Latorre R, Miller C....
Conductance of K+ selective channels from animal cell membranes at 0.1M K+ Eukaryotes 130 to 200 pS 109169 Latorre R, Miller C....
Minimum pore diameter of K+ channel, arbitrarily defined by adjusting the size of a pentagon formed by five oxygen atoms Generic 0.3 to 0.33 nm 109170 Latorre R, Miller C....
Inward rectifier selectivity sequence of starfish egg cell Starfish nordora punctiformis Tl+ (1.5)>K+ (1)>Rb+ (0.3-0.4)>NH4+ (0.03-0.04)>>Na+ >Cs+ unitless 109172 Latorre R, Miller C....
Electrostatic work required to transfer a K+ ion from the aqueous medium of high dielectric constant to the interior of the low dielectric constant membrane Generic ~250 kJ/mol 109160 Latorre R, Miller C....
Reduction of the energies of transmembrane ionic diffusion by ion channels Generic From 250 to 20 kJ/mol 109161 Latorre R, Miller C....
Rates of catalysis by ion channels Generic 10^6 to 10^9 Ions transported per second 109162 Latorre R, Miller C....