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Property Organism Value Units ID Details
Number of copies of rRNA operon Bacteria Vibrio fischeri 9-11 unitless 102220 Fegatella F., Lim J....
number of copies of rRNA operon Bacteria Vibrio harveyi 8-11 unitless 102221 Fegatella F., Lim J....
Number of copies of rRNA operon Bacteria Sphingomonas sp. strain RB2256 1 unitless 102218 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 Escherichia coli 7 copies 102219 Fegatella F., Lim J....
Percent of genes that are part of operon prokaryote 50 % 105242 Ten Broeke-Smits NJ, Pronk TE...
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...
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...
RNA polymerase elongation rate on an intact rrn operon Bacteria Escherichia coli ~90 nts/sec 109084 Condon C, French S, Squires C...
Variables and constants used for modeling the lac operon Generic Table - link N/A 101421 Kalisky T., Dekel E....
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...
Permease molecules needed to drive full induction of Lac operon Bacteria Escherichia coli >=10 molecules per cell 102050 X. Sunney Xie, Paul J. Choi...
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...
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...
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...
Increase in gene expression for each 1,000 nucleotides of transcription distance Bacteria Escherichia coli 40 % 107513 Lim HN, Lee Y, Hussein...
Mean number of rRNA operons in early- and late-appearing soil bacterial isolates bacteria early appearing 5.5: late appearing 1.4 rRNA operon copies 111694 Klappenbach JA, Dunbar JM...
Time Constant for first repressor to rebind to DNA locus Bacteria Escherichia coli 60 sec 102033 X. Sunney Xie, Paul J. Choi...
Number of rRNA operons (except for two Prochlorococcus strains from the eMIT9313 clade (which have 2)) Cyanobacteria Prochlorococcus marinus 1 rRNA operon 111756 Martiny AC et al., Taxonomic...
Time for dimeric repressor in a single cell to find a single O1 site Bacteria Escherichia coli <=360 sec 102035 X. Sunney Xie, Paul J. Choi...