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Re: WSN: hidrophobic/Van der Walls interactions energy...



From: kahn@ocelot.Rutgers.EDU

I am preoccupied with deadlines and cannot make a full reply to the 
inquiry today.  For the moment please note that the sickle cell hemo-
globin system is not as straightforward as it seems. Replacement of 
the normal glutamate at the beta six position by valine does create a
hydrophobic patch on the surface of the protein.  This causes the protein
to polymerize in a reversible entropy driven process.  The normal protein,
however, does not polymerize, so the measurement of a free energy
difference between the normal and mutant proteins is not possible.  This
complicates matters.  It would be better to choose other systems to
examine

Peter Kahn