[AMBER] restraint does not work in mininmization

From: Michael Shokhen <michael.shokhen.biu.ac.il>
Date: Tue, 30 Aug 2016 07:48:54 +0000

Dear Amber List experts,


I use the minimization script min1.in (see below).

Unfortunately, the supposed restraint does not work -

the protein geometry considerably changes as a result of minimization,

despite the applied restraints.

I would appreciate expert comments what changes in the script

should be added to resolve the problem.


Thank you,

Michael


initial minimisation: solvent
 &cntrl
  imin = 1, iwrap = 1,
  maxcyc = 40000,
  ncyc = 5000,
  ntb=1,
  ntp=0,
  ntf=1,
  ntc=1,
  ntpr=50,
  ntwr=2000,
  cut=10.0,
 /
Hold the protein and membrane restraint
50.0
RES 1 1097
END
END



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Received on Tue Aug 30 2016 - 01:00:02 PDT
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