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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....
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...
Number of copies of rRNA operon Bacteria Sphingomonas sp. strain RB2256 1 unitless 102218 Fegatella F., Lim J....
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...
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...
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...
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...
Number of RNA polymerases transcribing simultaneously lacZ gene when fully induced Bacteria Escherichia coli ~23 molecules 102078 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...