[AMBER] Calculation of molecular surface for calcium

From: Jorge Iulek <jiulek.ig.com.br>
Date: Wed, 23 Feb 2011 16:14:27 -0300

Hi all,

     I see in the mm_pbsa_calceneent.pm file the following data for
several atoms/ions:

....
      # Prepare for calc of molecular surface
      %exp_rad = (
             "N" => 1.550 + 1.400,
             "H" => 1.200 + 1.400,
             "C" => 1.700 + 1.400,
             "O" => 1.500 + 1.400,
             "P" => 1.800 + 1.400,
             "S" => 1.800 + 1.400,
             "FE" => 1.300 + 1.400,
             "Na+" => 1.200 + 1.400,
             "Cl-" => 1.700 + 1.400,
             "MG" => 1.180 + 1.400,
            );
...

     But not for a calcium (KA) ion. As I figure these are radius data;
I wonder what might be a suitable value for KA.
     I want to make energy calculations with mm_pbsa.
     Yours,

Jorge

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Received on Wed Feb 23 2011 - 11:30:04 PST
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