Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Hill coefficient of PolyA polymerase | Budding yeast Saccharomyces cerevisiae | 1.6 | Unitless | 103417 | Sillero MA, De Diego A... |
| Dissociation constant of polymerase beta | Bacteriophage T7 | 23 (±4) | µM | 104146 | Ahn J, Kraynov VS, Zhong X... |
| Fraction of active RNA Polymerase | Bacteria Escherichia coli | 0.17-0.3 | unitless | 102348 | Bremer, H., Dennis, P.... |
| RNA polymerase I and II | African clawed frog Xenopus laevis | 100000 | greater than a somatic cell | 100419 | Gurdon and Wickens, The... |
| Shell volume of DNA Polymerase | Bacteriophage RB69 | 203768 | Å^3 | 103050 | Neil R. Voss. 2006 'Geometric... |
| Average speed of RNA Polymerase | Budding yeast Saccharomyces cerevisiae | 0.81 (±0.07) | kb/min | 103012 | Zenklusen D, Larson DR... |
| Molecular mass of RNA polymerase holoenzyme | Bacteria Escherichia coli | 4.8e+5 (±30,000) | Da | 104925 | Ruet A, Sentenac A, Fromageot... |
| Primer extension rate by DNA polymerase | Bacteria Escherichia coli | 30 | nts/sec | 112758 | McDonald WF, Traktman... |
| Molecular mass of RNA polymerase II | Eukaryotes | 500 - 600 | kDa | 110130 | Sawadogo M, Sentenac... |
| RNA polymerase I transcription elongation rate | Budding yeast Saccharomyces cerevisiae | 40 - 60 | nts/sec | 110023 | Woolford JL Jr, Baserga... |
| Molecular mass of RNA Polymerase core enzyme | Various | bacterial ≈0.35 MDa: archaeal and eukaryotic 0.4–0.8 MDa | MDa | 111558 | Minakhin L et al., Bacterial... |
| Number of subunits in RNA Polymerase | Eukaryotes | Pol I 14: Pol II 12: Pol III 17 Table - link | subunits | 111568 | Cramer P et al., Structure... |
| Total molecular weight of RNA Polymerase | Eukaryotes | Pol I 589kDa: Pol II 514kDa: Pol III 693kDa | kDa | 111569 | Cramer P et al., Structure... |
| Maximum RNA polymerase II transcription elongation rate | Mammalian tissue culture cell | 71.6 | nucleotides/sec | 100662 | Darzacq X, Shav-Tal Y... |
| Elongation rate of RNA polymerase II | Mammals | ~3-4 | kb/min | 112440 | Hao S, Baltimore D. RNA... |
| Processivity of Epstein-Barr virus DNA polymerase | Epstein-Barr virus | 7200 | nucleotides | 104117 | Tsurumi T. Primer terminus... |
| Number of DNA core polymerase per cell | Bacteria Escherichia coli | 40 | copies/cell | 104123 | Kelman Z, O'Donnell M.... |
| Single molecule RNA polymerase II transcription rates | Bacteria Escherichia coli | 12.8 (±4.9) | nucleotides/sec | 100664 | Adelman K, La Porta A... |
| RNA Polymerase elongation rate in HSP70 gene | Fruit fly Drosophila melanogaster | 1.2 | kb/min | 103019 | O'Brien T, Lis JT. Rapid... |
| Number of RNA polymerase per cell | Bacteria Escherichia coli | 3000 | Molecules/cell | 106199 | Muller-Hill B 1996 The... |