Initial minimization of MMP3 (MMMM): solvent molecules and added ions
 &cntrl
  imin   = 1,
  maxcyc = 2500,
  ncyc   = 750,
  ntb    = 1,
  ntr    = 1,
  cut    = 12.0,
 /
Hold the Protein fixed
10.0
RES 1 285
END
END