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Property Organism Value Units ID Details
Affinity of (internal) lactose and LacZ Bacteria Escherichia coli 1.4 mM 100740 Cost–benefit theory and...
Lactose content in maternal milk Human Homo sapiens 6.8 % 102971 Handbook of Milk Composition\...
Rate of transport of H+/Lactose transporter Bacteria Escherichia coli 20-50 sec^-1 103159 Naftalin RJ, Green N...
Turnover number for lactose permease (LacY) Bacteria Escherichia coli 21 (±3.6) sec^-1 112482 Smirnova I, Kasho V,...
Doubling time at 30°C on complex medium (CM) with lactose Bacteria Lactococcus lactis 42 Minutes 100465 LeBlanc DJ, Crow VL, Lee LN...
Concentration of lactose in milk of domesticated mammals Mammals 3.0-6.9 Table - link g/dl 105099 Brenda P. Alston-Mills...
Kcat for lactose permease in cells and vesicles Bacteria Escherichia coli Table - link N/A 105064 Dornmair K, Overath P...
Affinity of external lactose and LacY Bacteria Escherichia coli 400 µM 100739 Cost–benefit theory and...
Elementary composition of glucose, lactose and glycogen Generic Table - link N/A 109496 Kleiber M. The fire of...
Content of membrane protein component of the lactose transport system Bacteria Escherichia coli ≥9,000 reactive subunits/cell 112550 Fox CF, Carter JR, Kennedy...
Percent of lactose in milk of non-domesticated mammals Mammals 0.02-14 Table - link % 105100 Olav T. Oftedal and Sara...
Parameters of the lactose repressor according to mathematical model Bacteria Escherichia coli Table - link N/A 106217 Ceroni F, Furini S, Giordano...
Equilibrium and kinetic data for folding of MLAc (a monomeric variant of the lactose repressor protein) Bacteria Escherichia coli Table - link N/A 107805 Wilson CJ, Das P, Clementi C...
Stoichiometries and half-lives of representative lactose repressor-operator complexes Bacteria Escherichia coli Table - link N/A 106390 Gerstle JT, Fried MG....
Constant for binding of activator CRP to lac promoter activating site Bacteria Escherichia coli 0.02 nM 103591 Bintu L, Buchler NE,...
Doubling time at 30°C on complex medium (CM) with galactose Bacteria Lactococcus lactis 52 Minutes 105681 LeBlanc DJ, Crow VL, Lee LN...
Velocity of pumping by LacY Bacteria Escherichia coli 3000 Molecules/minute 100748 Cost–benefit theory and...
Size of the LacY transporter Bacteria Escherichia coli ~ (6 nm x 3 nm (on membrane surface) oval shaped) nanometer 102929 Abramson J, Smirnova I...
Number of Tsr–Venus molecules expressed from the lacY gene & number of expression events per cell cycle Bacteria Escherichia coli molecules per expression event 1.5±0.1 expression events per cell cycle 1.7±0.1 N/A 112061 Ullman G, Wallden M,...
Generation time with and without amino acids in the medium Bacteria Escherichia coli with amino acids 26.4±7.2 without amino acids 46.8±17.0 min 112060 Ullman G, Wallden M,...