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Property Organism Value Units ID Details
Dimensions (of square, flat cells) Archaea Haloquadratum walsbyi width 2µm-5µm: thickness 0.1µm-0.5µm µm 115596 Young KD. The selective...
Motility speed of archaea Halobacterium halobium Archaea Halobacterium halobium 2.94 (±0.34) µm/sec 111147 Marwan W, Alam M, Oesterhelt...
Cell diameter in culture (largest reported archaea) Archaea Staphylothermus marinus ≤15 μm 110070 Schulz HN, Jorgensen...
Dimensions of cuticle cells in fully formed hair (cuticle cells are in the form of flat, square sheets) Human Homo sapiens thickness 0.5µm: length 50µm µm 114259 Wolfram LJ. Human hair:...
Size of disk-shaped cells (smallest reported archaea) Archaea Thermodiscus spp. diameter ≥0.2μm: disk-thickness 0.1–0.2μm μm 110071 Schulz HN, Jorgensen...
Number of archaea species catalogued in a central database as of 2011 and number of predicted species on Earth Archaea Catalogued 502 Predicted 455 Table - link species 109322 Mora C, Tittensor DP...
Dimensions of newly divided cells and cell volume Bacteria Pelagibacter ubique dimensions of newly divided cells ~0.2μm by 0.4μm: cell volume 0.01μm^3 N/A 115570 Young KD. The selective...
rRNA database of bacteria and archaea prokaryote Data base - link N/A 104390 Stoddard SF, Smith BJ...
Reaction and standard changes in free energies for methanogenesis Archaea Table - link N/A 104555 Garcia JL, Patel BK,...
Free energies and typical organisms of methanogenesis reactions Archaea Table - link N/A 104548 Liu Y, Whitman WB. Metabolic...
Concentration of methanogens in the human gastrointestinal tract Archaea 1e+10 methanogens/gram of stool sample 106261 Cavicchioli R, Curmi PM...
Number of archaeal cells estimated to be in the oceans (approximately one third the number of bacterial cells) Archaea 1.3E+28 Unitless 106262 Cavicchioli R, Curmi PM...
Number of crenarchaeota cells estimated to be in the oceans (20% of all the picoplankton cells) Archaea 1E+28 Unitless 106264 Karner MB, DeLong EF...
Median protein length of 15 archaeal species Archaea 247 (Table - link) Amino acids 106451 Brocchieri L, Karlin...
Archaeal species, selected features, and genome copy numbers in exponential and stationary growth phases Archaea Table - link N/A 106687 Hildenbrand C, Stock T...
Half-lives (t1/2) of aminoacyl-tRNAs at pH 7.5 Archaea Table - link N/A 107982 Stepanov VG, Nyborg J....
Dimensions of hami (singular hamus, archaeal cell surface appendage) Archaea length 1µm - 3µm: diameter 7nm - 8nm N/A 116400 Ng SY, Zolghadr B, Driessen...
Fraction of deep sea organisms that are archaea Biosphere 40 % 106621 Copley J. All at sea....
Swimming characteristics of various species of Archaea and E. coli prokaryote Table - link N/A 107650 Herzog & Wirth, 2012....
PSORTdb: a protein subcellular localization database for bacteria and archaea prokaryote Database - link N/A 105610 Rey S, Acab M, Gardy JL...