Re: [ccp4bb] RES: [ccp4bb] About model building

2023-11-06 Thread Oganesyan, Vaheh
You may as well have fun by manually building your molecule B into 1.9A ed map when R-factors are already in mid 30s. Vaheh From: CCP4 bulletin board On Behalf Of Sam Tang Sent: Monday, November 6, 2023 2:02 PM To: CCP4BB@JISCMAIL.AC.UK Subject: Re: [ccp4bb] RES: [ccp4bb] About model building

Re: [ccp4bb] RES: [ccp4bb] About model building

2023-11-06 Thread Sam Tang
Dear all Thanks again for more input to the question. And credits to Eleanor and Kay for pointing out the high R-factor and possible issue with the space group. Their advice prompted me to revisit the MR solution and it happens that another solution, in P3121, gave a better map with R-factor after

[ccp4bb] RES: [ccp4bb] About model building

2023-11-06 Thread Rafael Marques
Hi Sam. If you still have any of your crystals or any protein solution left in the well you harvested your crystals, I would run a MS/MS with them. Next step would be to run AF with your known chain A and your best Mass Spec hit (s), and use the resulting model for MR. Good luck Rafael Marqu