Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| RNA polymerase transcription rate of stable RNA | Bacteria Escherichia coli | 85 (Table - link) | nt/sec | 100060 | Bremer, H., Dennis, P.... |
| Number of DNA polymerase III holoenzyme molecules in cell | Bacteria Escherichia coli | 10-20 | copies/cell | 104119 | Kelman Z, O'Donnell M.... |
| Number of RNA polymerase II (Rpb3) molecules per haploid cell | Budding yeast Saccharomyces cerevisiae | 30000 | Copies/cell | 104516 | Borggrefe T, Davis R... |
| RNA Polymerase II elongation rate on a GAL promoter driven gene | Budding yeast Saccharomyces cerevisiae | 2 | kb/min | 103016 | Mason PB, Struhl K. ... |
| RNA polymerase II transcription elongation rate in HeLa cells | Human Homo sapiens | 50 -100 | nucleotides/sec | 111721 | Sehgal PB, Derman E,... |
| RNA polymerase elongation rate on an intact rrn operon | Bacteria Escherichia coli | ~90 | nts/sec | 109084 | Condon C, French S, Squires C... |
| Number of RNA polymerase II holoenzyme in haploid yeast cells | Budding yeast Saccharomyces cerevisiae | 2,000 to 4,000 | molecules/cell | 109211 | Lee TI, Young RA. Tr... |
| Combined number of all seven σ subunits of RNA polymerase | Bacteria Escherichia coli | 1200 | molecules | 113769 | Ishihama A, Functional... |
| Fraction of total protein that is RNA polymerase | Bacteria Escherichia coli | 0.009-0.01 | unitless | 102346 | Bremer, H., Dennis, P.... |
| Percent of RNA polymerase-gene interactions leading to completion of an mRNA | Mammalian tissue culture cell | 1 | % | 103018 | Darzacq X, Shav-Tal Y... |
| RNA polymerase transcription rate of mRNA (at 37°C) | Bacteria Escherichia coli | 39 - 55 Table - link | nucleotides/sec | 104900 | Bremer, H., Dennis, P.... |
| Kinetic parameters of model based on in vivo RNA polymerase II transcription | Mammalian tissue culture cell | Table - link | N/A | 105120 | Darzacq X, Shav-Tal Y... |
| Number of engaged polymerase complexes in liver nuclei in vitro | Rat Rattus norvegicus | 25,000-35,000 (60% of which are pol I) | complexes/nucleus | 111165 | Jackson DA, Pombo A,... |
| Estimates of Rate and Dissociation Constants Describing DNA Polymerase delta-Catalyzed Reactions | Human Homo sapiens | Table - link | N/A | 105485 | Meng X, Zhou Y, Lee EY... |
| Decrease in RNA polymerase III elongation rate at 0 degrees celsius | Budding yeast Saccharomyces cerevisiae | 30 | Fold | 103658 | Matsuzaki H, Kassavetis GA... |
| Fraction of active RNA Polymerase synthesizing rRNA and tRNA | Bacteria Escherichia coli | 0.28-0.77 | unitless | 102347 | Bremer, H., Dennis, P.... |
| Footprint of RNA polymerase II on DNA template in an in vitro DNAse protection assay | Cow Bos Taurus | fully protected 42±2bp: partially protected 51±4bp | bp | 112476 | Rice GA, Chamberlin MJ... |
| RNA polymerase II transcription elongation rate of Hsp70 transcription unit | Fruit fly Drosophila melanogaster | ~1.5 | kb/min | 111722 | Yao J, Ardehali MB, Fecko CJ... |
| Number of RNA polymerase and general transcription factor protein molecules per haploid cell | Budding yeast Saccharomyces cerevisiae | Table - link | N/A | 104515 | Borggrefe T, Davis R... |
| Contribution of hydrogen bonding to selectivity of DNA polymerase | Unspecified | <=40 | Fold | 103482 | Hani S. Zaher and Rachel... |