Re: [AMBER] error in minimization

From: David A Case <case.biomaps.rutgers.edu>
Date: Sun, 12 Apr 2015 09:06:58 -0400

On Sun, Apr 12, 2015, Carlos Romero wrote:
>
>
> &cntrl
> imin = 1
> maxcyc = 2500
> ncyc = 1000
> ntb = 1
> ntr = 0
> cut =12
> /

With TIP (and other) rigid water molecule, you must set ntc=2, to turn on
SHAKE for hydrogens. It's not clear that this is your problem, but it is
worth a try. Note that cut=1 is overkill: values of 8 or 9 and generally
fine.

....dac


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Received on Sun Apr 12 2015 - 06:30:03 PDT
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