Hi Kanika, > REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC
It says 'author determined'. It doesn't say how, though. But look at the following: # Get the molecule fetch 1b8e,async=0 # Create a copy create 1b8e_copy,1b8e # Color it color hotpink, 1b8e_copy # Transform the copy according to the BIOMT record alter_state 1,1b8e_copy,(x,z)=(-x,33.43-z) # Set both units in view orient # Now look at the symmetry operation symexp A=1b8e,all,2 # Remove the transformed unit: disable 1b8e_copy ### That shows that the dimer state is most probably inferred from the crystal. Hope it helps, Tsjerk -- Tsjerk A. Wassenaar, Ph.D. post-doctoral researcher Molecular Dynamics Group * Groningen Institute for Biomolecular Research and Biotechnology * Zernike Institute for Advanced Materials University of Groningen The Netherlands ------------------------------------------------------------------------------ Free Software Download: Index, Search & Analyze Logs and other IT data in Real-Time with Splunk. Collect, index and harness all the fast moving IT data generated by your applications, servers and devices whether physical, virtual or in the cloud. Deliver compliance at lower cost and gain new business insights. http://p.sf.net/sfu/splunk-dev2dev _______________________________________________ PyMOL-users mailing list (PyMOL-users@lists.sourceforge.net) Info Page: https://lists.sourceforge.net/lists/listinfo/pymol-users Archives: http://www.mail-archive.com/pymol-users@lists.sourceforge.net