New Version of OpenMMS Toolkit Released

Version 1.5.1 of the OpenMMS software toolkit is now available on the OpenMMS website at In addition to the fast database loader, this version contains all of the pdbx fields from the PDB Exchange Dictionary ( This includes attributes such as the model number in the atom_site record which is needed for NMR structures. Also available in this release is the "xconv" program which converts mmCIF files to XML files with the standard XML/PDB format.