Results
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| Property | Organism | Value | Units | ID | Details |
|---|---|---|---|---|---|
| Range of protein molecular masses | Bacteria Escherichia coli | 1.59 to 248 | kDa | 109429 | Lopez-Campistrous et al.... |
| Median protein copy number in HeLa cells | Human Homo sapiens | 18000 (Excel Table - link) | molecules per cell | 108425 | Nagaraj N, Wisniewski JR... |
| Half life of proteins | Budding yeast Saccharomyces cerevisiae | Table - link | N/A | 104152 | Belle A, Tanay A, Bitincka L... |
| Average and median half life of protein | Budding yeast Saccharomyces cerevisiae | ≈43 | min | 104151 | Belle A, Tanay A, Bitincka L... |
| Number of protein-coding genes | Human Homo sapiens | 19042 | Unitless | 105447 | Church et al, Lineag... |
| Fraction of proteins that are present in less than 10 copies per cell | Bacteria Escherichia coli | ≥10 | % of proteins | 114115 | Okumus B et al., Mechanical... |
| Average lengths of eukaryotic proteins are longer than bacterial proteins by | Various | ~50 | % | 112126 | Michael Lynch and Georgi... |
| Number of copies of Ef-Tu | Bacteria Escherichia coli | ~90,000 | molecules per cell | 108410 | Maass S et al., Efficient... |
| Temperature range of denaturation catastrophe | Bacteria Escherichia coli | 49°C to 55°C | °C | 107071 | Ghosh K, Dill K. Cellular... |
| Number of proteins synthesized per generation for three different growth conditions | Bacteria Escherichia coli | Excel Table - link | protein molecules/generation | 110442 | Li GW, Burkhardt D, Gross C... |
| Protein abundance | Budding yeast Saccharomyces cerevisiae | range 0 - 750,000: median 2,622: 67% of proteins between 1,000 - 10,000 | molecules/cell | 115090 | Ho B, Baryshnikova A... |
| Median abundance protein in U2OS cell | Human Homo sapiens | 9700 | molecules/cell | 110240 | Li et al. (2014), System... |
| Total cellular protein concentration | Bacteria Leptospira interrogans | ~250 | mg/ml | 108015 | Malmström J, Beck M,... |
| Average molecular mass of cell protein in HeLa cells | Human Homo sapiens | ~50 | kDa | 108030 | Hendil KB, Hartmann-Petersen... |
| Half-life of degradation of most intracellular proteins | Unspecified | ~cell doubling rate | N/A | 112249 | Larance M, Ahmad Y, Kirkwood... |
| Number of protein-coding genes | Bacteria Escherichia coli | 4225 | Genes | 105443 | Hu P. et al., Global... |
| Number of protein-coding genes | Budding yeast Saccharomyces cerevisiae | 5616 (Table - link) | genes | 105444 | Byrne KP, Wolfe KH. The... |
| Number of protein-coding genes | Thale cress Arabidopsis thaliana | 20568 (Table - link) | Unitless | 105446 | Rice Annotation Project... |
| Number of all plasma membrane transporters & other integral membrane proteins in HeLa cell | Human Homo sapiens | all plasma membrane transporters 4×10^7copies: other integral membrane proteins ~3×10^7copies | protein copies | 112706 | Itzhak DN, Tyanova S... |
| Density of integral membrane proteins | Mammalian tissue culture cell | in human HeLa cell 4-5: in baby hamster kidney (BHK) fibroblast 3 | integral membrane proteins/100nm^2 | 112707 | Itzhak DN, Tyanova S... |