Tagged Questions
4
votes
2answers
97 views
Question about equilibrium potential formula
My biology book says, that the equilibrium potential for an ion with a charge of +1 is: $$E_{ion}= 62mV \biggl(\log\frac{[ion]_{outside}}{[ion]_{inside}}\biggr)$$
Where does the 62 mV come from? How ...
7
votes
1answer
89 views
PDB Mining: Why Do I Find Atoms Less than 1 Angstrom Apart?
I am attempting to find potential Hydrogen bonds between Hydrogen donors and aromatic ring acceptors. I do this by predicting the location of Hydrogens on residues and then calculating how far these ...
17
votes
1answer
317 views
How, on a physical level, does ATP confer energy?
When ATP is used as the energy currency to make, say, reaction X + Y → Z happen, is what happens on a physical level down at the molecular scale that during the reaction
ATP + H2O → ADP + Pi ...
