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Property Organism Value Units ID Details
Effects of various divalent metal ions as activators of PPase Plants Table - link N/A 106661 C. Bucke, The distribution...
Number of Major Histocompatibility Complex MHC classes Human Homo sapiens 3 unitless 102655 Complete sequence and...
Number of ion transport sites on red blood cell membrane Human Homo sapiens 1e+6 membrane transport sites/cell 111367 Brahm J. Temperature...
Typical number of vacuoles Budding yeast Saccharomyces cerevisiae 1 - 10 vacuoles/cell 111976 Chan YH, Marshall WF....
Fraction of all proteins that require metal cofactors for function Unspecified 1/3 of all proteins 114100 Capdevila DA, Edmonds KA...
Concentrations of putrescine and spermidine Bacteria Escherichia coli putrescine ~20-30: spermidine ~6-7 mM 115812 Theillet FX et al., ...
Number of ER transcription factor molecules per cell Human Homo sapiens 11,000 ZR-75-1 breast cancer cell line: 260,000 MCF-7 breast carcinoma cell line Molecules/cell 106904 Mark D. Biggin, Animal...
Number of PR transcription factor molecules per T4D7 breast carcinoma cell Human Homo sapiens 200000 (Table - link) Molecules/cell 106911 Mark D. Biggin, Animal...
Number of GR transcription factor molecules per HeLa carcinoma cell Human Homo sapiens 100000 (Table - link) Molecules/cell 106906 Mark D. Biggin, Animal...
Elemental composition - percent in dry mass Bacteria Escherichia coli 47% C: 23% O: 14% N: 6% H: 10% P+S Table - link % 106666 Heldal, M., Norland, S....
Elemental composition - percent carbon in dry mass Bacteria Escherichia coli 47 (Table - link) % 100649 Heldal, M., Norland, S....
Fraction of evolutionarily constrained sequences in the genome that have experimental evidence of function Human Homo sapiens 60 % 105748 ENCODE Project Consortium...
Levels of PGA and Pi and nucleotides in dormant spores Bacteria Bacillus megaterium Table - link nmoles/g, wet weight 111171 Setlow, P., and Kornberg...
Concentration of sodium ion (Na+) and calcium ion (Ca2+) Bacteria Escherichia coli sodium ~5: calcium ~0.1 mM 115775 Theillet FX et al., ...
Number of Ikaros transcription factor molecules per murine thymocyte Mouse Mus musculus 250000 (Table - link) Molecules/cell 106900 Mark D. Biggin, Animal...
Number of transcription factor genes Nematode Caenorhabditis briggsae 995 Unitless 105073 Haerty W, Artieri C, Khezri N...
Number of transcription factor genes Nematode Caenorhabditis remanei 1093 Unitless 105074 Haerty W, Artieri C, Khezri N...
Structural and Function Properties of Transcription-Factor DNA-Binding Domains Various Table - link N/A 104597 Nalefski EA, Nebelitsky E...
Immunoglobulin G (IgG) level in fetus as fraction of adult IgG level Human Homo sapiens before week 16 of gestation <8%: between weeks 17 and 22 of gestation 10-20%: by 26 weeks of gestation till delivery 100% % of the average normal adult concentration 117055 Saji F, Samejima Y, Kamiura S...
Blood values Human Homo sapiens red cell average hemoglobin concentration 14.8g/dL: average hematocrit 42ml/dL N/A 112778 Silverman L, Glick D....