Re: [ccp4bb] Density is not clear

2008-06-13 Thread junfeng liu
Hi,John, I faced the similar situation before even the resolution about 2.4. At that region the residues are all hydrophobic ones and should be very flexible . Arp/warp and phenix do not work well and resolve does not improve the density either. At the end I just try to build the model as I

[ccp4bb] Density is not clear

2008-06-12 Thread john kryst
Hi all !! I am working with two data sets of same protein (130a/a) with resolutions 2.8 and 3.2 A. In both the cases the density for 100-130 aa is not very clear.. it forms couple of helices.. i can see a long tube going but it is feature less.. It is a MR solution.. i have tried TLS refinement