Re: [ccp4bb] Some advices on model modification

2015-01-07 Thread Schubert, Carsten [JRDUS]
Carsten From: CCP4 bulletin board [mailto:CCP4BB@JISCMAIL.AC.UK] On Behalf Of allen price Sent: Tuesday, January 06, 2015 7:06 AM To: CCP4BB@JISCMAIL.AC.UK Subject: [ccp4bb] Some advices on model modification Dear all: I got a dataset at 2.8 angstron. I have tried several ways

Re: [ccp4bb] Some advices on model modification

2015-01-06 Thread Roger Rowlett
How you approach this will depend substantially on the sequence identity between your target and your potential MR models. Definitely remove all non-protein atoms from your search model, as these are not likely at all to be present, or present at these positions, in your target. In addition to

Re: [ccp4bb] Some advices on model modification

2015-01-06 Thread vellieux
Hello, Keeping the waters in a model used for molecular replacement search is not a very good idea. I'd suggest first that you use a program like Chainsaw and possibly additional programs to fine-tune your search model to the problem that you are trying to solve. Also, reading material