[ccp4bb] refinment of mir anomalous data in MLPHARE

2009-02-08 Thread Alpharyun Ni
Hi everyone! I have a problem when I use mlphare to refine against the anomalous data of mir set. The following lines are what I set for one of my heavy atom sites: deriv AU wave 1.0391 fpr -15 fdp 10 dcycle phase all refcyc all kbov all exclude sigfph 3.0 exclude diso 402.0 atom AU 0.318 0.6

[ccp4bb] How to chemically modify the side chain of Glu?

2009-02-08 Thread Jiamu Du
Dear All, Sorry for an off topic question. I am studying a transmembrane protein. An extracellular Glu residue might be the key residue for its function. The mutation experiment results some unfavourable effects. So I want to find some chemicals which can modified the sidechain of Glu or neutralize