Hello James, You can try the map2map from the SITUS package ( http://situs.biomachina.org/fguide.html) or em2em ( http://www.imagescience.de/em2em/)
Cheers Filip Van Petegem On Tue, Jul 13, 2010 at 5:32 AM, James Whittle <whit...@crystal.harvard.edu>wrote: > Hi all- > > I'm trying to convert a cryoEM map from FREALIGN for use with various CCP4 > programs, or with MAPMAN. Even though the MRC format is derived from the > CCP4 map file format, every program I've tried fails to open it, (except for > Chimera which displays the map but cannot save it to another format for lack > of memory). > > For example, in MAPMASK I get the error: > > >>>>>> CCP4 library signal ccp4_map:No associated header (Error) > raised in ccp4_cmap_open <<<<<< > >>>>>> CCP4 library signal ccp4_map:Cannot open file (Error) > raised in MRDHDS <<<<<< > > or with MAPMAN: > > **CCPOPN ERROR** FORMATTED OLD file open failure on unit 1 > Logical name: DLP_100.map, File name: DLP_100.map > Cannot send after transport endpoint shutdown > > ERROR --- While reading map header. Sorry ! > ERROR --- While opening map file > > > > Is there a way to re-write the header to be compatible with CCP4? > > --James > -- Filip Van Petegem, PhD Assistant Professor The University of British Columbia Dept. of Biochemistry and Molecular Biology 2350 Health Sciences Mall - Rm 2.356 Vancouver, V6T 1Z3 phone: +1 604 827 4267 email: filip.vanpete...@gmail.com http://crg.ubc.ca/VanPetegem/
