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Property Organism Value Units ID Details
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...
The capacity of hydrogenotrophic anaerobic bacteria to compete for traces of hydrogen bacteria Table - link N/A 104556 Ralf Cord-Ruwisch, H...
Typical range of kcat/Km (rate constants) for reactions between H2O2 (hydrogen peroxide) and the dehydratases and mononuclear enzymes and half-time for enzyme inactivation by H2O2 Bacteria Escherichia coli kcat/Km 10^3 to 10^4M^−1×s^−1: half-time for enzyme inactivation 20min N/A 112945 Imlay JA. The molecular...
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...
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...
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 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...
Midpoint potentials of examples of different iron sulphur cluster types Unspecified Table - link N/A 105414 J.J.R. Fraústo da Silva...
Comparison of folding rate constants (KF), activation energy of folding (ΔG[Ea]F), and the entropy barrier (TΔS[F]) for spontaneous and GroEL-ES-assisted refolding of DapA and spontaneous refolding of MsNanA Unspecified Table - link N/A 112599 Georgescauld F et al....
Essential elements in humans Human Homo sapiens Table - link N/A 107486 Editor: Dr. Robert A. Meyers...
Maximum concentration Bacteria Acidithiobacillus ferrooxidans 4e+9 Cells/ml 106582 Kai T, Nagano T, Fukumoto T...
peptide bond length C—N distance irrelevant 1.32 Å 111178 Pauling, L., Corey, R. B....
Mean cellular ion concentrations with standard error in bacteria sampled from various field samples and laboratory cultures bacteria Table - link N/A 106598 Fagerbakke KM, Norland S...
Carbon/volume ratio for native marine bacteria and cultured bacteria (E. coli & V. natriegens) bacteria 32-78 native marine: 67-160 cultured Table - link fg/μm^3 106599 Fagerbakke KM, Norland S...
Ratios of internal ion concentrations, made from the means of single cells versus outside concentration bacteria Table - link N/A 106600 Fagerbakke KM, Norland S...
Mean cellular ion concentrations with standard error in bacteria sampled from various field samples and laboratory cultures bacteria Table - link N/A 107033 Fagerbakke KM, Norland S...
Molecular mass of (intact) ribosome Bacteria Escherichia coli 2700 kDalton 100118 Yamamoto T, Izumi S,...
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...
Approximate composition of gas mixture in the rumen Ruminants CO2 65%: CH4 27%: N2 7%: O2 0.6%: H2 0.2%: H2S 0.01% % 112823 Yokoyama MG, Johnson...