Re: [ccp4bb] Poor correlation coefficient of model to cryo-EM map.

2024-01-09 Thread Pavel Afonine
Hi Ketul, CCmask evaluates the cross-correlation between your experimental map and the map that is calculated from the model. If you look at the formula, the map calculated from the model involves, among other things, atomic coordinates, B factors, and occupancies. This means that even if the mode

[ccp4bb] Poor correlation coefficient of model to cryo-EM map.

2024-01-09 Thread Ketul Saharan
Dear CCP4 community, I am building a structure model from ~3.0 Å resolution cryo-EM map. The structure consists of seven chains, with each chain containing an N-, middle, and C-terminal domain. Although I attempted to directly fit the Alfa-fold model, it became evident that the protein exhibited s

Re: [ccp4bb] RMSD per residue graph for multiple aligned PDB files

2024-01-09 Thread Tomas Malinauskas
Dear All, Thank you very much to everyone who replied, both on and off the mailing list (Andy Karplus and Ensemblator from his team; Joseph Ellaway and his scripts available at https://github.com/Joseph-Ellaway/per-residue-distance). As I was analysing conformations of the same protein from the M

[ccp4bb] Recruiting: Science Coordinator - antiviral discovery (14 Jan)

2024-01-09 Thread Frank von Delft
Happy New Year, all - We're recruiting a Science Coordinator (Junior or Senior) to our big NIAID-funded ASAP Center for Antiviral Drug Discovery (AViDD ). The vacancy