Re: [ccp4bb] weird thing about MR

2007-04-30 Thread Eleanor Dodson
You say you have only found one of at least 3 copies? Why not continue and find the other 2 before starting refinement? Phaser will do that automatically if you ask for 3 molecules.. Refinement of structural fragments is always tricky.. Eleanor Yi Xue wrote: Dear all: I have a dataset

Re: [ccp4bb] weird thing about MR

2007-04-27 Thread Eleanor Dodson
Such high R values usually mean there are many many very weak relections.. You havent kept in the h+k+l = 2n+1 reflections have you? Do a native Patterson check too to make sure there are not other translations which might distort the data Eleanor Yi Xue wrote: Dear all: I have a