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Property Organism Value Units ID Details
Charactaristic average size of mRNA Bacteria Escherichia coli 1000 nts 100022 Ben Jones, Dov Stekel...
Association constant of lac repressor to operator Bacteria Escherichia coli 7e+9 M^-1×Sec^-1 104607 Riggs AD, Bourgeois S...
Content of membrane protein component of the lactose transport system Bacteria Escherichia coli ≥9,000 reactive subunits/cell 112550 Fox CF, Carter JR, Kennedy...
Arrhenius activation energy for association reaction of lac repressor-operator [RO] complex Bacteria Escherichia coli ~8.5 kcal/mole 114353 Riggs AD, Bourgeois S...
Number of base pairs in DNA loop with minimum looping energy according to model Generic 450 bp 103166 Garcia HG, Grayson P...
Equilibrium association constant of lac repressor to operator and entropy change (ΔS) for the binding reaction Bacteria Escherichia coli 1e+13 M^-1 equilibrium constant: ΔS for binding reaction + 90cal/mole/deg N/A 114355 Riggs AD, Bourgeois S...
Chloramphenicol acetyltransferase (cat) specific activity in cointegrate Bacteria Escherichia coli 263.4 (±28.2) nmol acetylated chloramphenicol formed/min/mg protein 102062 Li SJ, Cronan JE Jr....
Chloramphenicol acetyltransferase (cat) specific activity in plasmid Bacteria Escherichia coli 606.8 (±25) nmol acetylated chloramphenicol formed/min/mg protein 102064 Li SJ, Cronan JE Jr....
Average rRNA chain elongation rate Bacteria Escherichia coli 85 (80-90) nucleotides/sec 105449 Dennis PP, Ehrenberg M...
Frequency of initiation of one transcript from each fully induced or constitutive lac promoter Bacteria Escherichia coli 1.7 1/sec 102077 Benno Muller-hill, 1996...
Number of rrn operons Bacteria Escherichia coli 7 operons 107866 Bremer, H., Dennis, P....
Number of RNA polymerases transcribing simultaneously lacZ gene when fully induced Bacteria Escherichia coli 23 molecules 102078 Benno Muller-hill, 1996...
Distance between RNA polymerases transcribing lacZ gene when fully induced Bacteria Escherichia coli 135 nucleotides 102079 Benno Muller-hill, 1996...
Number of base pairs in loop caused by Deo Repressor Bacteria Escherichia coli 599 bp 103156 Schleif R. DNA looping....
Number of rrn operons Bacteria Salmonella typhimurium 7 operons 107867 Bremer, H., Dennis, P....
Fraction of rRNA transcription out of total transcription during rapid growth bacteria ≤70 % 111693 Klappenbach JA, Dunbar JM...
Lac repressor tetramers per cell Bacteria Escherichia coli 5 tetramer molecules 102022 X. Sunney Xie, Paul J. Choi...
Growth rate of cells with one and five functional rRNA operons as percent of wildtype (6 rRNA operons) Bacteria Escherichia coli Five functional rRNA operons 21: one functional rRNA operon 50 % lower growth rate than WT cells 109078 Tadmor AD, Tlusty T....
Increase in repression of lac transcription by operator O1 compared to absence of operator Bacteria Escherichia coli 18 Fold 102086 Benno Muller-hill, 1996...
Burst size in the high-cell-density limit when LuxR is highly expressed Bacteria Vibrio harveyi ~50 Dimers/burst 111007 Teng SW. et al., Measurement...