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Property Organism Value Units ID Details
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....
Dynamic range for gradient sensing of alpha-methylaspartate Bacteria Escherichia coli 5 orders of magnitude 100239 Mesibov R, Ordal GW,...
Drift velocity in steep gradient of attractant Bacteria Escherichia coli ~7 μm/sec 109423 Berg HC, Turner L. Chemotaxis...
Run-twiddle analysis of mutants swimming in a homogeneous, isotropic medium Bacteria Escherichia coli Table - link N/A 106819 Berg HC, Brown DA. Chemotaxis...
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...
Half-maximal response K1/2 of the non-metabolizable aspartate analogue α-methylaspartate (MeAsp) Bacteria Escherichia coli 160 μM 109303 Sourjik V, Berg HC. ...
Motility of S. typhimurium at constant attractant levels Bacteria Salmonella typhimurium 27.2 to 28.8 Table - link μm/sec 106818 Macnab RM, Koshland DE...
Number of methyltransferases Bacteria Escherichia coli 140 proteins 100188 http://www.pdn.cam.a...
Number of classes of sensory proteins Bacteria Escherichia coli >=6 Classes 106601 Michael Y. Galperin Sensory...
Percent of genome that are G-protein-coupled receptors (GPCRs) Human Homo sapiens ~4 % 109184 Matthews JM, Sunde M. Dimers...
Neutrophil speed Human Homo sapiens 17 (±6) µm/min 112247 Butler KL et al., Burn...
Number of output response regulators (CheY) Bacteria Escherichia coli 8200 proteins 100236 http://www.pdn.cam.a...
Affinities of CheW mutant proteins for CheA and Tar Bacteria Escherichia coli Table - link μM 109304 Boukhvalova MS, Dahlquist FW...
Cell cycle events of Caulobacter crescentus Bacteria Caulobacter crescentus Table - link N/A 104920 Laub MT, McAdams HH,...
Number of FliM copies per cell and partition bacteria Table - link N/A 112526 Bitbol AF, Wingreen NS....
Diffusion coefficient of cell Bacteria Escherichia coli ~5e-6 cm^2/sec 109424 Berg HC, Turner L. Chemotaxis...