Dear Vineet, It seems, in your input PDB file the atom level for CA and CL in the last column is C. It should be CA & CL respectively. The atom name in the input file and Dictionary doesn't match.
all the best Manish Vineet Gaur <[EMAIL PROTECTED]> wrote: Hi all i am having Ca2+ and Cl- as hetroatoms in my protein structure. while doing refinement with REFMAC i m getting following warnings: I am reading library. Please wait. mon_lib.cif WARNING : residue: CA 994 chain:XX different element name: file:"C " dict:"CA " WARNING : residue: CL 995 chain:Xa different element name: file:"C " dict:"CA " how can i rectify this problem thanx in advance vineet gaur --------------------------------- Take the Internet to Go: Yahoo!Go puts the Internet in your pocket: mail, news, photos & more.