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Property Organism Value Units ID Details
Cell diameter Fission yeast Schizosaccharomyces pombe 3.74 (±0.15) µm 102280 Wu JQ, Pollard TD. Counting...
Time required for the diffusion of the transmitter across the synaptic gap Squid 1 µsec 102702 Llinás R, Steinberg IZ...
Rate of dissociation of Klebsiella nitrogenase after electron transfer Bacteria Klebsiella pneumoniae 6 sec^-1 111318 Orme-Johnson WH. Molecular...
Approximate composition of unaltered human hair by amino acid side-chain type Human Homo sapiens Table - link µmoles/gram hair 116949 Robbins, Clarence R....
Rule of thumb for amino acid concentration Mouse Mus musculus 0.73 g/g DW 106064 Sheikh K, Förster J,...
Estimated chromatin packing in living cells Human Homo sapiens 0.15 µm^3/Mb 105967 Müller I, Boyle S, Singer RH...
Rule of thumb for time it takes a metabolite (lactate) to diffuse across the cell Bacteria Escherichia coli 1e-3 sec 104674 Calculated according...
Rule of thumb for time it takes a small molecule (lactate) to diffuse across the cell Budding yeast Saccharomyces cerevisiae 0.01 sec 104675 Calculated according...
Rule of thumb for time it takes a metabolite (lactate) to diffuse across the cell Human Homo sapiens 0.1 sec 104676 Calculated according...
Lifespan of red blood cell Human Homo sapiens ~127 days 107875 Shemin D, Rittenberg...
Diameter of binucleated plasma cells Human Homo sapiens 26.9 µm 100514 Yeo JF. Binucleated form...
Cell diameter Budding yeast Saccharomyces cerevisiae ~3-6 µm 100451 Ahmad MR, Nakajima M...
Concentration of red blood cells in the blood stream Human Homo sapiens 4,000,000-6,000,000 cells/mm^3 100800 Optimality principles...
Natural monthly fecundity rate Human Homo sapiens ~25 between ages 20 to 30: <10 after age 35 % 108080 George K, Kamath MS....
Kcat/Km of the reaction catalyzed by triosephosphate isomerase (downhill direction) Unspecified 4х10^8 M^-1×sec^-1 109296 Blacklow SC, Raines RT...
Turnover number of purine ribonucleoside phosphorylase Unspecified 40 sec^-1 111873 Malinen AM et al., Active...
Adult human tidal volume Human Homo sapiens 500 (300-700) ml 116113 Hofmann, W. “Mathematical...
Densities of molecules, proteins, organelles, and cells relative to water Various Table - link N/A 101502 Jonathon Howard, Mechanics...
Rate in which kinesin motor protein cycles conformation Unspecified ~100 sec^-1 103551 Laughlin SB, de Ruyter...
Time for DNMT1 to transfer a methyl group in vitro Human Homo sapiens 70-450 sec 104133 Schermelleh L, Haemmer A...