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Property Organism Value Units ID Details
Increase in hydrogen productivity when introducing a PPR [proton-pumping rhodopsin] system together with an oxygen-tolerant hydrogenase in light Bacteria Escherichia coli 30 % 111700 Claassens NJ, Volpers M...
Turnover number of 3 sodium-hydrogen exchanger (NHE) isoforms calculated from Vmax, measured by sodium uptake at 22°C Chinese hamster 80.3-99.2 sec^-1 105479 Cavet ME, Akhter S, de...
Turnover number of 3 sodium-hydrogen exchanger (NHE) isoforms calculated from Vmax, measured by fluorometry at 37°C Chinese hamster 459-742 sec^-1 105481 Cavet ME, Akhter S, de...
Titre and rate constant (kcat/Km) of alkyl hydroperoxide reductase C (AhpC) and steady state H2O2 (hydrogen peroxide) concentration Bacteria Escherichia coli AhpC titre ~5μM: AhpC kcat/Km 4×10^7M^−1×s^−1: H2O2 concentration ~50nM N/A 112944 Imlay JA. The molecular...
Turnover number of 3 sodium-hydrogen exchanger (NHE) isoforms calculated from Vmax, measured by fluorometry at 37°C, and amount of NHE at cell surface of PS120 fibroblasts Chinese hamster Table - link N/A 105480 Cavet ME, Akhter S, de...
Turnover number of 3 sodium-hydrogen exchanger (NHE) isoforms calculated from Vmax, measured by sodium uptake at 22°C, and amount of NHE at cell surface of PS120 fibroblasts Chinese hamster Table - link N/A 105478 Cavet ME, Akhter S, de...
Changes of Gibbs free energies under standard conditions in hydrogen-releasing reactions during fermentation of amino acids Generic Table - link kJ/mol rct 108745 Stanley Falkow, Eugene...
Changes of Gibbs free energies under standard conditions in hydrogen-releasing reactions during oxidation of fermentation intermediates Generic Table - link N/A 108747 Stanley Falkow, Eugene...
Fraction of flatus that is carbon dioxide Human Homo sapiens 5 - 50 % 113401 Rowland I et al., Gut...
Levels of thioredoxins and glutaredoxins in wild type (DHB4) strain grown to exponential phase in LB medium (A600 ~0.8) Bacteria Escherichia coli Grx1 ~200: Grx2 ~3,200: Grx3 ~4,400: Trx1 ~1,900: Trx2 ~50 ng/mg total protein 113255 Potamitou A, Holmgren A...
Maximum concentration Bacteria Acidithiobacillus ferrooxidans 4e+9 Cells/ml 106582 Kai T, Nagano T, Fukumoto T...
The vertical distance in an alpha helix between structurally equivalent atoms in a turn (pitch of a turn) Generic 5.4 Angstrom 112110 Pauling, L Corey, RB Branson...
Percentage of atoms in the human body (wet weight) Human Homo sapiens Table - link N/A 105403 J.J.R. Fraústo da Silva...
DNA polymerase error rate accounted for by the free-energy difference between correct and incorrect base pairs in solution Generic 0.01 unitless 105468 Kunkel TA. Evolving views...
Molecular mass of (intact) ribosome Bacteria Escherichia coli 2700 kDalton 100118 Yamamoto T, Izumi S,...
Average crystallographic measurement of disulfide bonds in proteins Generic 5.5 Å 114335 Ainavarapu SR et al....
Selected apparent second order rate constants for reaction of HO• with biological macromolecules and antioxidants Generic Table - link M^-1×sec^-1 114469 Davies MJ. Protein oxidation...
Oxidant range of reactivity-A range of 11 orders of magnitude for the second-order rate constants in the reaction of various oxidants with methionine (at neutral pH, in water) Unspecified Table - link M^-1×sec^-1 114091 Sies H et al., Oxidative...
Composition of the lower atmosphere and exosphere Biosphere Table - link N/A 116088 Duursma EK, Boisson MPRM...
Minimum doubling time Archaea Pyrococcus furiosus 64 (Table - link) Min 106686 Oslowski DM, Jung JH...