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Property Organism Value Units ID Details
RNA polymerase molecules per cell Bacteria Escherichia coli 1500-11400 Table - link Unitless 101440 Bremer, H., Dennis, P....
RNA Polymerase elongation rate in HSP70 gene Fruit fly Drosophila melanogaster 1.2 kb/min 103019 O'Brien T, Lis JT. Rapid...
RNA polymerase II pause residence time Mammalian tissue culture cell 240 (204-307) seconds 100663 Darzacq X, Shav-Tal Y...
Molecular mass of RNA polymerase II Eukaryotes 500 - 600 kDa 110130 Sawadogo M, Sentenac...
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...
Average RNA polymerase II transcription elongation rate Mammalian tissue culture cell 6.3 nucleotides/sec 100661 Darzacq X, Shav-Tal Y...
Maximum primer elongation rate by DNA polymerase Bacteria Escherichia coli 8 nts/sec 112759 McDonald WF, Traktman...
Maximum RNA polymerase II transcription elongation rate Mammalian tissue culture cell 71.6 nucleotides/sec 100662 Darzacq X, Shav-Tal Y...
RNA Polymerase elongation rate HIV 1.9 kb/min 103022 Boireau S, Maiuri P, Basyuk E...
RNA polymerase III elongation rate Budding yeast Saccharomyces cerevisiae 21-22 nt/sec 103657 Matsuzaki H, Kassavetis GA...
Size of RNA polymerase Bacteria Mycoplasma pneumoniae ~17 nm 107822 Kühner S et al., Proteome...
Number of DNA core polymerase per cell Bacteria Escherichia coli 40 copies/cell 104123 Kelman Z, O'Donnell M....
Maximum DNA synthesis rate by Polymerase δ Human Homo sapiens 87 (±5.7 Table - link) sec^-1 105486 Meng X, Zhou Y, Lee EY...
DNA replication rate of DNA polymerase II (slow-dna repair) Bacteria Escherichia coli 20-30 nucleotides/sec 104125 Bonner CA, Stukenberg PT...
Number of subunits that RNA Polymerase core enzyme consists of Various bacterial 5 subunits: archaeal and eukaryotic 10 - 20 subunits subunits 111557 Minakhin L et al., Bacterial...
Total molecular weight of RNA Polymerase Eukaryotes Pol I 589kDa: Pol II 514kDa: Pol III 693kDa kDa 111569 Cramer P et al., Structure...
Fraction of active RNA Polymerase Bacteria Escherichia coli 0.17-0.3 unitless 102348 Bremer, H., Dennis, P....
Elongation rate of RNA polymerase II Mammals ~3-4 kb/min 112440 Hao S, Baltimore D. RNA...
Combined number of all seven σ subunits of RNA polymerase Bacteria Escherichia coli 1200 molecules 113769 Ishihama A, Functional...
DNA polymerase α (RNA primase) error rate Eukaryotes 1e-4 N/A 105476 Kunkel TA. Evolving views...