Kamalesh Roy wrote:
Can you send me the parameters I need to use....for FE....


Most of the force fields in Gromacs have support for Fe built in, at least in the context of heme. What is it that you're trying to do? If you need new parameters for whatever reason, it will be very tricky to do so for a transition metal like Fe. Consider the following:

http://www.gromacs.org/Documentation/How-tos/Parameterization#Exotic_Species

-Justin


On Mon, Apr 16, 2012 at 2:55 PM, francesco oteri <[email protected] <mailto:[email protected]>> wrote:

    Hi,
    You have to had LJ parameters in ffnonbonded.itp file in the
    subfolder relative to your force-field

    Francesco

    Il giorno 16 aprile 2012 11:08, Kamalesh Roy
    <[email protected] <mailto:[email protected]>> ha scritto:

        CAn any one siggest me how can I run simulation a protein
        containing Fe atom,
        I have changed the iions.itpfile and included there Fe in
        residue type.dat
        bu still it is returning an error.

        FE parameter not found.

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-- Cordiali saluti, Dr.Oteri Francesco

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--
========================================

Justin A. Lemkul
Ph.D. Candidate
ICTAS Doctoral Scholar
MILES-IGERT Trainee
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

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