Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Repression of lac promoter in its activated state by wildtype lac repressor | Bacteria Escherichia coli | 1000 | Fold | 102075 | Benno Muller-hill, 1996... |
| Constant for binding of RNAP to lac promoter | Bacteria Escherichia coli | 550 | nM | 103590 | Bintu L, Buchler NE,... |
| Activation of lac promoter by CAP protein in presence of cAMP | Bacteria Escherichia coli | 50 | Fold | 102073 | Benno Muller-hill, 1996... |
| Binding energy difference of RNAP to lac promoter | Bacteria Escherichia coli | -2.9 | KB×T | 103594 | Bintu L, Buchler NE,... |
| Constant for binding of activator CRP to lac promoter activating site | Bacteria Escherichia coli | 0.02 | nM | 103591 | Bintu L, Buchler NE,... |
| 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... |
| Rate of isomerization from closed to open complex (Kf) of RNAP at lac UV5 promoter | Bacteria Escherichia coli | 0.012-0.11 Table - link | sec^-1 | 105132 | Buc H, McClure WR. Kinetics... |
| Constant of repressor binding to auxiliary operator located upstream of the Lac promoter | Bacteria Escherichia coli | 0.05 | nM | 103603 | Bintu L, Buchler NE,... |
| Equilibrium dissociation constant for specific binding of RNAP to phage T7 promoter | Bacteria Escherichia coli | 3 | nM | 103592 | Bintu L, Buchler NE,... |
| Binding energy difference of RNAP to phage T7 promoter | Bacteria Escherichia coli | -8.1 | KB×T | 103593 | Bintu L, Buchler NE,... |
| Lac repressor concentration | Bacteria Escherichia coli | 10 | nM | 102083 | Benno Muller-hill, 1996... |
| Lac repressor binding constants | Bacteria Escherichia coli | Table - link | 1/M | 106932 | Benjamin Lewin, Genes IX 2008... |
| Activity of D promoter (k(on)) | Bacteriophage T7 | 9.6e+5 (Table - link) | M^-1×sec^-1 | 105134 | McClure WR. Rate-limiting... |
| Koff of lac repressor | Bacteria Escherichia coli | 0.022 (Table - link) | Sec^-1 | 106393 | Nelson HC, Sauer RT.... |
| Concentration of Lac repressor | Bacteria Escherichia coli | 50 | nM | 103602 | Bintu L, Buchler NE,... |
| Lac repressor tetramers per cell | Bacteria Escherichia coli | 5 | tetramer molecules | 102022 | X. Sunney Xie, Paul J. Choi... |
| Decrease of repression of lac transcription in absence of both 'pseudo operators' | Bacteria Escherichia coli | >=50 | Fold | 102090 | Oehler S, Eismann ER... |
| Burst size of Lac permease when the repressors completely dissociate from the Lac operon | Bacteria Escherichia coli | ~100 | monomers/burst | 111012 | Teng SW. et al., Measurement... |
| A selection of substrates of the lac permease | Bacteria Escherichia coli | Table - link | N/A | 109801 | Hengge R, Boos W. Maltose... |
| Number of copies of lac operon in average cell which is in process of DNA replication | Bacteria Escherichia coli | 1.7 | DNA per cell | 102076 | Benno Muller-hill, 1996... |