AMBER: 1-4 EEL

From: tang kwa <nongtangkwa.yahoo.com>
Date: Tue, 7 Dec 2004 09:12:54 -0800 (PST)

Dear all,

I finished my simulation which is the organic molecule
in the water box. By now I would like to calculate the
binding energy of solute and solvent. I extracted the
coordinate from the trajectory and then calculated the
energy by using sander. I used this equation :

Ebinding = E(mol + Wat ) - E (mol) -E(Wat)

The E (mol) is calculated in gas phase. Form the
results I got very difference 1-4 Electrostatic
energy.

--------------------------------------------------
           mol+Wat mol Wat
1-4 EEl -40 -230 0

EEl -11747 70 -11707

1-4VDW 12 12 0

--------------------------------------------------

I don't understand the why I got difference value in
1-4 EEl. Can I evaluate the interation as I told you?

Thank you in advance.

TK
 


                
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Received on Tue Dec 07 2004 - 17:53:00 PST
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