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Property Organism Value Units ID Details
Cellular contents of chemotaxis components Bacteria Escherichia coli Table - link proteins/cell 107850 Li M, Hazelbauer GL....
The chemotaxis signaling pathway can amplify signals Bacteria Escherichia coli ≥50 Fold 109305 Hazelbauer GL, Falke JJ...
Values of the effective total cellular concentrations of the chemotaxis proteins Bacteria Escherichia coli Table - link µM 112523 Bitbol AF, Wingreen NS....
Time constant for sub-saturating response in chemotaxis Bacteria Escherichia coli 4 seconds 100189 Segall JE, Block SM,...
Concentration gradient at which functional chemotaxis is observed away from capillary tube Bacteria Escherichia coli 0.02 µM/µm 111492 Sourjik V, Berg HC. Receptor...
Minimum speed required to compensate for rotation from Brownian motion and diffusion of the attractant in chemotaxis Bacteria Escherichia coli 30 µm/sec 112298 Mitchell JG, Pearson L...
Speed required of marine bacteria to compensate for rotation from Brownian motion and diffusion of the attractant in chemotaxis bacteria >100 µm/sec 112300 Mitchell JG, Pearson L...
Autocatalytic rate kcat for various histidine kinases (from different bacteria) bacteria Table - link sec^-1 112524 Bitbol AF, Wingreen NS....
Swimming speed of cell Bacteria Escherichia coli ~25 µm/sec 101793 Neidhardt F.C. Escherichia...
Number of major receptors (Tsr+Tar) Bacteria Escherichia coli 14000 (±1,700 Table - link) proteins/cell 100182 Li M, Hazelbauer GL....
Number of proteins necessary for taxis in the single chemosensory system Bacteria Escherichia coli ≥60 proteins 112297 Mitchell JG, Pearson L...
Concentration difference of aspartate that can be deteced Bacteria Escherichia coli 10 nM 109306 Sourjik V. Receptor ...
Number of minor receptors (Trg+Tap+Aer) Bacteria Escherichia coli 1000 proteins 100183 http://www.pdn.cam.a...
Number of copies of the kinase CheA Bacteria Escherichia coli 4500 proteins 100184 http://www.pdn.cam.a...
Number of phosphatases (CheZ) Bacteria Escherichia coli 3200 proteins 100186 http://www.pdn.cam.a...
Net displacement of microbe that is the result of chemotactic velocity (the directional component of swimming) of 10 µm/s Microbes 6 mm in 10 min N/A 110354 Stocker R. Marine microbes...
Stoichiometry of chemoreceptor Bacteria Escherichia coli receptor/CheA/CheW ≈ 6/1/1 N/A 112522 Bitbol AF, Wingreen NS....
Cellular abundances of the proteins from various two-component systems Bacteria Escherichia coli Table - link copies/cell 112525 Bitbol AF, Wingreen NS....
Number of feedback response regulators (CheB) Bacteria Escherichia coli 240 proteins 100187 http://www.pdn.cam.a...
Number of receptor-kinase couplers (CheW) Bacteria Escherichia coli 6700 proteins 100185 http://www.pdn.cam.a...