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Property Organism Value Units ID Details
number of copies of rRNA operon Bacteria Vibrio harveyi 8-11 unitless 102221 Fegatella F., Lim J....
Number of copies of rRNA operon Bacteria Escherichia coli 7 copies 102219 Fegatella F., Lim J....
Number of copies of rRNA operon Bacteria Vibrio fischeri 9-11 unitless 102220 Fegatella F., Lim J....
Number of copies of rRNA operon Bacteria Mycoplasma pneumoniae 1-2 unitless 102222 Fegatella F., Lim J....
Number of copies of rRNA operon Bacteria Sphingomonas sp. strain RB2256 1 unitless 102218 Fegatella F., Lim J....
Translation of lacZ mRNA in strains HB123 carrying a wild-type lac operon and SL106 carrying a spc-lac operon fusion Bacteria Escherichia coli Table - link N/A 110059 Liang ST, Ehrenberg M...
Percent of genes that are part of operon prokaryote 50 % 105242 Ten Broeke-Smits NJ, Pronk TE...
RNA polymerase elongation rate on an intact rrn operon Bacteria Escherichia coli ~90 nts/sec 109084 Condon C, French S, Squires C...
Permease molecules needed to drive full induction of Lac operon Bacteria Escherichia coli >=10 molecules per cell 102050 X. Sunney Xie, Paul J. Choi...
Content of acetylase and β-galactosidase subunits of the lac operon Bacteria Escherichia coli ~8,500 acetylase subunits/cell: ~75,000 β-galactosidase subunits/cell subunits/cell 112551 Fox CF, Carter JR, Kennedy...
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...
Activity of an average rrn operon in E. coli B/r at different growth rates Bacteria Escherichia coli ~10 transcripts/min at 0.6 doublings/hour: ~60 transcripts/min at 2.5 doublings/hour transcripts/min 110037 Liang S, Bipatnath M...
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...
Variables and constants used for modeling the lac operon Generic Table - link N/A 101421 Kalisky T., Dekel E....
Percent of genes that are transcribed at least some of the time as part of an operon Bacteria Escherichia coli 50 % 107512 Lim HN, Lee Y, Hussein...
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...
Distance between RNA polymerases transcribing lacZ gene when fully induced Bacteria Escherichia coli 135 nucleotides 102079 Benno Muller-hill, 1996...
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...
Number of RNA polymerases transcribing simultaneously lacZ gene when fully induced Bacteria Escherichia coli 23 molecules 102078 Benno Muller-hill, 1996...