Results
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Property | Organism | Value | Units | ID | Details |
---|---|---|---|---|---|
Number of copies of rRNA genes in E. coli | Bacteria Escherichia coli | 7 | unitless | 100352 | M. Nomura J.Bact. 18... |
mRNA elongation rate | Bacteria Escherichia coli | average 25nts/sec: measured at trp operon 27nts/sec: estimated at bulk mRNA 29nts/sec | nts/sec | 112325 | Chen H, Shiroguchi K... |
Halflife of lac repressor-operator [RO] complex | Bacteria Escherichia coli | 19 (±4) | min | 114338 | Riggs AD, Bourgeois S... |
Decrease of repression of lac transcription in absence of both 'pseudo operators' | Bacteria Escherichia coli | >=50 | Fold | 102090 | Oehler S, Eismann ER... |
Decrease of repression of lac transcription in absence of one 'pseudo operator' | Bacteria Escherichia coli | 2-3 | Fold | 102089 | Oehler S, Eismann ER... |
Kinetic parameters of open-complex formation at gal and pBAD promoters | Bacteria Escherichia coli | Table - link | N/A | 105137 | Zhang X, Reeder T, Schleif... |
Constant of repressor binding to O1 Lac operator when repressor creates loop in chromosome | Bacteria Escherichia coli | 0.27 | nM | 103601 | Bintu L, Buchler NE,... |
Concentration of Lac repressor | Bacteria Escherichia coli | 50 | nM | 103602 | Bintu L, Buchler NE,... |
Constant of repressor binding to auxiliary operator located upstream of the Lac promoter | Bacteria Escherichia coli | 0.05 | nM | 103603 | Bintu L, Buchler NE,... |
Frequency of reversion to normal gene function after insertion of transposable element | prokaryote | 10^-6-10^-9 | fold | 102594 | Calos MP, Miller JH.... |
Ribosomes per lac mRNA | Bacteria Escherichia coli | 20 | molecules | 102024 | X. Sunney Xie, Paul J. Choi... |
A selection of substrates of the lac permease | Bacteria Escherichia coli | Table - link | N/A | 109801 | Hengge R, Boos W. Maltose... |
Molecules per unit volume | Budding yeast Saccharomyces cerevisiae | Table - link | N/A | 109589 | Ramsey SA, Smith JJ, Orrell D... |
Cell cycle parameters, SeqA foci per cell and SeqA concentration in a wild-type MG1655 | Bacteria Escherichia coli | Table - link | N/A | 107346 | Morigen, Odsbu I, Skarstad... |
Physiological parameters and ratios of converging fluxes during wild-type growth on glucose or galactose | Bacteria Escherichia coli | Table - link | N/A | 106695 | Haverkorn van Rijsewijk BR... |
Activation of lac promoter by CAP protein in presence of cAMP | Bacteria Escherichia coli | 50 | Fold | 102073 | Benno Muller-hill, 1996... |
Volume of beta-galactosidase molecule | Bacteria Escherichia coli | 2000 | nm^3 | 104274 | Görisch SM, Richter K... |
LacZ mRNA per cell | Bacteria Escherichia coli | 10-30 | molecules per cell | 102023 | X. Sunney Xie, Paul J. Choi... |
Total amount of LacI repressor | Bacteria Escherichia coli | 0.01 (Table - link) | µM | 100734 | Kalisky T, Dekel E, Alon... |
Number of contiguous sites (nucleotides) rendered inaccessible to further binding by the binding of lac repressor | Unspecified | ~24 (or ~12 base pairs) | nucleotides | 112619 | Record MT Jr et al.,... |