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Property Organism Value Units ID Details
Predicted Hill coefficients for MAPK cascade components: Varying the assumed enzyme concentrations African clawed frog Xenopus laevis Table - link N/A 108755 Huang CY, Ferrell JE...
Molecular mass of plasma membrane H+ ATPase (monomer, actual enzyme is dimeric) Plants 100 kDa 106280 Palmgren MG. Plant plasma...
Thermodynamic parameters of the formation of the enzyme [C3 convertase] substrate complex Human Homo sapiens Table - link N/A 114398 Vogel CW, Müller-Eberhard...
Maximum rate constant of an aqueous diffusion-controlled encounter for a molecule and enzyme at 25˚C Generic 10^9 to 10^11 M^-1×sec^-1 106505 Weber AL. Kinetics of...
Fraction of the electron flux through any particular enzyme that is likely to be intercepted by O2 Bacteria Escherichia coli 0.1-1.0 % 112942 Imlay JA. The molecular...
Summary of enzyme activities of the C4 pathway and location in the leaf C4 plants Table - link µmol/min/mg chlorophyll 106669 Ryuzi Kanai and Gerald...
Rate difference for restriction enzyme EcoRI endonuclease activity for cognate and next best site (ideal conditions) Generic 100000 unitless 101485 http://www.promega.c...
rate difference for restriction enzyme EcoRV endonuclease activity for cognate and next best site (ideal conditions) Generic 1e+6 unitless 101486 http://www.promega.c...
CO2 concentration at the site of fixation by the enzyme Rubisco at different stages of phytoplankton bloom Diatoms 60-135μM during and at the beginning of the bloom: 28-45μM during the peak of the bloom: 45μM afterwards μM 116829 Kranz SA, Young JN, Hopkinson...
Cut in enzyme dihydrofolate reductase (DHFR) abundance which can be sustained with little effect on fitness Bacteria Escherichia coli 80 % 110452 Firnberg E, Labonte JW...
Effect of futile enzyme cycles on the ATP turnover rate by bacteria under different growth conditions bacteria Table - link μmol of ATP/mg of protein/h 109510 Russell JB, Cook GM....
Estimate of energy required in NADP-malic enzyme type C, species (e.g., maize) per CO2 fixed Plants Table - link ATP and NADPH 106670 Ryuzi Kanai and Gerald...
Metabolite levels and enzyme activities in wild-type and starchless mutant under different photoperiod regimes Thale cress Arabidopsis thaliana Table - link N/A 104720 Gibon Y, Pyl ET, Sulpice R...
Changes in Calvin-cycle and Suc-biosynthesis enzyme activities expressed on a protein basis in 23°C leaves, 23°C/5°C leaves, and 5°C leaves Thale cress Arabidopsis thaliana Table - link μmol/mg protein/hour 107838 Strand A, Hurry V, Henkes S...
Transit time, pH, and enzyme activity of the gastrointestinal tract of the mouse, rat, rabbit, monkey, dog and human Mammals Table - link N/A 115530 Davies B, Morris T. ...
Comparative study of enzyme (CK, LDH, PDH, and α-KGDH) activities and substrate (CrP, ATP and L-carnitine) content in the left ventricular myocardium Chicken Gallus gallus Table - link N/A 106269 Nain S, Ling B, Alcorn J...
Rate constant (kcat/Km) for inactivation of dehydratases and mononuclear enzymes by O2− (superoxide) and half-time for enzyme inactivation by O2- Bacteria Escherichia coli kcat/Km >10^6M^−1×s^−1: half-time for enzyme inactivation 20min N/A 112950 Imlay JA. The molecular...
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...
Fraction of enolase activity recovered upon dilution from denaturant within 1 min Bacteria Escherichia coli in the absence of chaperones ~55%: with chaperone ~100% % of enzyme activity 110577 Kerner MJ, Naylor DJ...
Natural half-time of spontaneous decarboxylation of Orotidine 5'-monophosphate (OMP) in neutral solution at 25°C Unspecified 7.8e+7 (Figure link - link) Years 107206 Wolfenden R, Snider MJ....