Calculated hydrogen bond energies (kcal/mol) in some gas-phase dimers
|
Generic |
0.2 - 39.0 Table - link |
kcal/mol |
111240 |
Steiner T. The hydrogen... |
Hydrogen peroxide production rate in thylakoid membrane
|
Spinach Spinacia oleracea |
0.21 |
μmol/((mg of chlorophyl)*hour) |
103381 |
Takahashi M, Asada K.... |
elemental composition - percent hydrogen in dry mass
|
Bacteria Escherichia coli |
8 |
Percent |
100652 |
Physiology of the Bacterial... |
Extracellular H2O2 (hydrogen peroxide) concentration required to activate the OxyR regulon
|
Bacteria Escherichia coli |
1 |
μM |
112949 |
Imlay JA. The molecular... |
Hydrogen bond strength in Adenine-Thymine & Guanine-Cytosine base pairs
|
Generic |
A-T -12.1: C-G -21.0 |
kcal/mol |
111236 |
C.F. Guerra, F.M. Bickelhaupt... |
Standard redox potential of 2H+ + 2e/Hydrogen half cell
|
Unspecified |
-420 |
mV |
104407 |
Harold L. Drake, Kirsten... |
Strength of hydrogen bonds among backbone amide and carbonyl groups in proteins
|
Unspecified |
1 – 4 |
kcal/mol |
114427 |
Dill KA, Ozkan SB, Shell MS... |
Hydrogen bond length between water and hydronium ion (H3O+)
|
Generic |
2.5 |
Å |
106700 |
Noam Agmon, The Grotthuss... |
Effect on electron acceptor on the threshold of Hydrogen in different hydrogenophilic bacteria growing on organic substrates or Hydrogen
|
bacteria |
Table - link |
N/A |
104557 |
Ralf Cord-Ruwisch, H... |
Dehydrogenations-electron-donating, formally hydrogen-forming reactions of energy metabolism
|
Generic |
Table - link |
N/A |
104506 |
Thauer RK, Jungermann K... |
Intracellular H2O2 (hydrogen peroxide) levels result in (and see comments section):
|
Bacteria Escherichia coli |
OxyR system is calibrated when H2O2 reaches ~200nM: growth defects become evident at 400nM |
nM |
112947 |
Imlay JA. The molecular... |
Present-day loss of hydrogen and helium from atmosphere to outer space
|
Biosphere |
hydrogen ≈3: helium 0.05 |
kg/sec |
111477 |
Catling DC, Zahnle KJ.... |
Contribution of hydrogen bonding to selectivity of DNA polymerase
|
Unspecified |
<=40 |
Fold |
103482 |
Hani S. Zaher and Rachel... |
Generation of hydrogen in serpentinizing geological settings (H2 abundance)
|
Biosphere |
≥10 |
mmol/kg |
112444 |
Schönheit P, Buckel W... |
Time scale for hydrogen bond rearrangements in water
|
Unspecified |
1E-11 |
sec |
103757 |
"Physical Biology of... |
Aggregate rate of H2O2 [hydrogen peroxide] formation in aerobic E. coli and O2− [superoxide] formation rate
|
Bacteria Escherichia coli |
H2O2 formation rate 10–15 μM per second: O2− formation rate ~5 μM per second |
μM per second |
112943 |
Imlay JA. The molecular... |
Changes of Gibbs free energies under standard conditions in hydrogen-releasing reactions during fermentation of amino acids
|
Generic |
Table - link |
kJ/mol rct |
108745 |
Stanley Falkow, Eugene... |
Km for hydrogen ion inward current with folate transporter
|
Mouse Mus musculus |
1.2 (±0.1) |
µM |
102595 |
Umapathy NS, Gnana-Prakasam... |
Km for hydrogen ion inward current with methhotrexate as substrate
|
Mouse Mus musculus |
4.6 (±0.5) |
µM |
102596 |
Umapathy NS, Gnana-Prakasam... |
Changes of Gibbs free energies under standard conditions in hydrogen-releasing reactions during oxidation of fermentation intermediates
|
Generic |
Table - link |
N/A |
108747 |
Stanley Falkow, Eugene... |