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I certainly have used NCS restraints with ccp4-6.0.2 That doesnt help much though does it! Eleanor [log in to unmask] wrote: > Date: Thu, 31 May 2007 14:57:03 +0100 > From: Stephen Brian Carr <[log in to unmask]> > To: [log in to unmask] > Subject: refmac crashes when ncs restraints are applied > Message-ID: <Pine.VMS.3.91-2 (vms)[log in to unmask]> > MIME-Version: 1.0 > Content-Type: TEXT/PLAIN; charset=US-ASCII > > > Dear CCP4 users, > > I am running refmac 5.2.0019 in ccp4 6.0.2 on a model that contains four > monomers per asymmetric unit. The resolution of the data is 2.5 Angstrom > so I want to apply ncs restraints. When I define each chain > as an ncs group in refmac and attempt to run a refinement the program > crashes with the message > > #CCP4I TERMINATION STATUS 0 child killed: segmentation violation > #CCP4I TERMINATION TIME 30 May 2007 15:49:42 > #CCP4I MESSAGE Task failed > > looking at the log file suggests that the program had only read in the > pdb file and done nothing else before crashing. > > Refinement runs without ncs restraints runs fine, also running an > identical job in ccp4 6.0.1 (refmac 5.2.0019) with ncs restraints also > runs fine. > > Has anyone else come across this problem? > > I am operating on a linux PC running Suse 10.2 > > Thanks very much in advance for any suggestions as to how to get around > this. > > Steve Carr > > >